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Merge branch 'patchwork' into topic/docs-next

Browse source 
* patchwork: (1492 commits)
  [media] cec: always check all_device_types and features
  [media] cec: poll should check if there is room in the tx queue
  [media] vivid: support monitor all mode
  [media] cec: fix test for unconfigured adapter in main message loop
  [media] cec: limit the size of the transmit queue
  [media] cec: zero unused msg part after msg->len
  [media] cec: don't set fh to NULL in CEC_TRANSMIT
  [media] cec: clear all status fields before transmit and always fill in sequence
  [media] cec: CEC_RECEIVE overwrote the timeout field
  [media] cxd2841er: Reading SNR for DVB-C added
  [media] cxd2841er: Reading BER and UCB for DVB-C added
  [media] cxd2841er: fix switch-case for DVB-C
  [media] cxd2841er: fix signal strength scale for ISDB-T
  [media] cxd2841er: adjust the dB scale for DVB-C
  [media] cxd2841er: provide signal strength for DVB-C
  [media] cxd2841er: fix BER report via DVBv5 stats API
  [media] mb86a20s: apply mask to val after checking for read failure
  [media] airspy: fix error logic during device register
  [media] s5p-cec/TODO: add TODO item
  [media] cec/TODO: drop comment about sphinx documentation
  ...

Signed-off-by: Mauro Carvalho Chehab <[email protected]>
This commit is contained in:
Mauro Carvalho Chehab 2016-07-23 07:59:19 -03:00
commit c278256d05
1510 changed files with 22254 additions and 10419 deletions
Download patch file Download diff file Expand all files Collapse all files

2
drivers/media/Kconfig
View file

@ -81,7 +81,7 @@ config MEDIA_RC_SUPPORT
Say Y when you have a TV or an IR device.
config MEDIA_CEC_EDID
tristate
bool
#
# Media controller

4
drivers/media/Makefile
View file

@ -2,7 +2,9 @@
# Makefile for the kernel multimedia device drivers.
#
obj-$(CONFIG_MEDIA_CEC_EDID) += cec-edid.o
ifeq ($(CONFIG_MEDIA_CEC_EDID),y)
obj-$(CONFIG_MEDIA_SUPPORT) += cec-edid.o
endif
media-objs := media-device.o media-devnode.o media-entity.o

4
drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
View file

@ -777,7 +777,7 @@ static void precalculate_color(struct tpg_data *tpg, int k)
* Remember that r, g and b are still in the 0 - 0xff0 range.
*/
if (tpg->real_rgb_range == V4L2_DV_RGB_RANGE_LIMITED &&
tpg->rgb_range == V4L2_DV_RGB_RANGE_FULL) {
tpg->rgb_range == V4L2_DV_RGB_RANGE_FULL && !tpg->is_yuv) {
/*
* Convert from full range (which is what r, g and b are)
* to limited range (which is the 'real' RGB range), which
@ -787,7 +787,7 @@ static void precalculate_color(struct tpg_data *tpg, int k)
g = (g * 219) / 255 + (16 << 4);
b = (b * 219) / 255 + (16 << 4);
} else if (tpg->real_rgb_range != V4L2_DV_RGB_RANGE_LIMITED &&
tpg->rgb_range == V4L2_DV_RGB_RANGE_LIMITED) {
tpg->rgb_range == V4L2_DV_RGB_RANGE_LIMITED && !tpg->is_yuv) {
/*
* Clamp r, g and b to the limited range and convert to full
* range since that's what we deliver.

2
drivers/media/dvb-core/demux.h
View file

@ -104,7 +104,7 @@ struct dmx_ts_feed {
int type,
enum dmx_ts_pes pes_type,
size_t circular_buffer_size,
struct timespec timeout);
ktime_t timeout);
int (*start_filtering)(struct dmx_ts_feed *feed);
int (*stop_filtering)(struct dmx_ts_feed *feed);
};

2
drivers/media/dvb-core/dmxdev.c
View file

@ -556,7 +556,7 @@ static int dvb_dmxdev_start_feed(struct dmxdev *dmxdev,
struct dmxdev_filter *filter,
struct dmxdev_feed *feed)
{
struct timespec timeout = { 0 };
ktime_t timeout = ktime_set(0, 0);
struct dmx_pes_filter_params *para = &filter->params.pes;
dmx_output_t otype;
int ret;

24
drivers/media/dvb-core/dvb_ca_en50221.c
View file

@ -123,6 +123,7 @@ struct dvb_ca_slot {
/* Private CA-interface information */
struct dvb_ca_private {
struct kref refcount;
/* pointer back to the public data structure */
struct dvb_ca_en50221 *pub;
@ -173,6 +174,22 @@ static void dvb_ca_private_free(struct dvb_ca_private *ca)
kfree(ca);
}
static void dvb_ca_private_release(struct kref *ref)
{
struct dvb_ca_private *ca = container_of(ref, struct dvb_ca_private, refcount);
dvb_ca_private_free(ca);
}
static void dvb_ca_private_get(struct dvb_ca_private *ca)
{
kref_get(&ca->refcount);
}
static void dvb_ca_private_put(struct dvb_ca_private *ca)
{
kref_put(&ca->refcount, dvb_ca_private_release);
}
static void dvb_ca_en50221_thread_wakeup(struct dvb_ca_private *ca);
static int dvb_ca_en50221_read_data(struct dvb_ca_private *ca, int slot, u8 * ebuf, int ecount);
static int dvb_ca_en50221_write_data(struct dvb_ca_private *ca, int slot, u8 * ebuf, int ecount);
@ -1570,6 +1587,8 @@ static int dvb_ca_en50221_io_open(struct inode *inode, struct file *file)
dvb_ca_en50221_thread_update_delay(ca);
dvb_ca_en50221_thread_wakeup(ca);
dvb_ca_private_get(ca);
return 0;
}
@ -1598,6 +1617,8 @@ static int dvb_ca_en50221_io_release(struct inode *inode, struct file *file)
module_put(ca->pub->owner);
dvb_ca_private_put(ca);
return err;
}
@ -1693,6 +1714,7 @@ int dvb_ca_en50221_init(struct dvb_adapter *dvb_adapter,
ret = -ENOMEM;
goto exit;
}
kref_init(&ca->refcount);
ca->pub = pubca;
ca->flags = flags;
ca->slot_count = slot_count;
@ -1772,6 +1794,6 @@ void dvb_ca_en50221_release(struct dvb_ca_en50221 *pubca)
for (i = 0; i < ca->slot_count; i++) {
dvb_ca_en50221_slot_shutdown(ca, i);
}
dvb_ca_private_free(ca);
dvb_ca_private_put(ca);
pubca->private = NULL;
}

17
drivers/media/dvb-core/dvb_demux.c
View file

@ -398,28 +398,23 @@ static void dvb_dmx_swfilter_packet(struct dvb_demux *demux, const u8 *buf)
int dvr_done = 0;
if (dvb_demux_speedcheck) {
struct timespec cur_time, delta_time;
ktime_t cur_time;
u64 speed_bytes, speed_timedelta;
demux->speed_pkts_cnt++;
/* show speed every SPEED_PKTS_INTERVAL packets */
if (!(demux->speed_pkts_cnt % SPEED_PKTS_INTERVAL)) {
cur_time = current_kernel_time();
cur_time = ktime_get();
if (demux->speed_last_time.tv_sec != 0 &&
demux->speed_last_time.tv_nsec != 0) {
delta_time = timespec_sub(cur_time,
demux->speed_last_time);
if (ktime_to_ns(demux->speed_last_time) != 0) {
speed_bytes = (u64)demux->speed_pkts_cnt
* 188 * 8;
/* convert to 1024 basis */
speed_bytes = 1000 * div64_u64(speed_bytes,
1024);
speed_timedelta =
(u64)timespec_to_ns(&delta_time);
speed_timedelta = div64_u64(speed_timedelta,
1000000); /* nsec -> usec */
speed_timedelta = ktime_ms_delta(cur_time,
demux->speed_last_time);
printk(KERN_INFO "TS speed %llu Kbits/sec \n",
div64_u64(speed_bytes,
speed_timedelta));
@ -666,7 +661,7 @@ out:
static int dmx_ts_feed_set(struct dmx_ts_feed *ts_feed, u16 pid, int ts_type,
enum dmx_ts_pes pes_type,
size_t circular_buffer_size, struct timespec timeout)
size_t circular_buffer_size, ktime_t timeout)
{
struct dvb_demux_feed *feed = (struct dvb_demux_feed *)ts_feed;
struct dvb_demux *demux = feed->demux;

4
drivers/media/dvb-core/dvb_demux.h
View file

@ -83,7 +83,7 @@ struct dvb_demux_feed {
u8 *buffer;
int buffer_size;
struct timespec timeout;
ktime_t timeout;
struct dvb_demux_filter *filter;
int ts_type;
@ -134,7 +134,7 @@ struct dvb_demux {
uint8_t *cnt_storage; /* for TS continuity check */
struct timespec speed_last_time; /* for TS speed check */
ktime_t speed_last_time; /* for TS speed check */
uint32_t speed_pkts_cnt; /* for TS speed check */
};

33
drivers/media/dvb-core/dvb_frontend.c
View file

@ -99,6 +99,7 @@ MODULE_PARM_DESC(dvb_mfe_wait_time, "Wait up to <mfe_wait_time> seconds on open(
static DEFINE_MUTEX(frontend_mutex);
struct dvb_frontend_private {
struct kref refcount;
/* thread/frontend values */
struct dvb_device *dvbdev;
@ -137,6 +138,23 @@ struct dvb_frontend_private {
#endif
};
static void dvb_frontend_private_free(struct kref *ref)
{
struct dvb_frontend_private *fepriv =
container_of(ref, struct dvb_frontend_private, refcount);
kfree(fepriv);
}
static void dvb_frontend_private_put(struct dvb_frontend_private *fepriv)
{
kref_put(&fepriv->refcount, dvb_frontend_private_free);
}
static void dvb_frontend_private_get(struct dvb_frontend_private *fepriv)
{
kref_get(&fepriv->refcount);
}
static void dvb_frontend_wakeup(struct dvb_frontend *fe);
static int dtv_get_frontend(struct dvb_frontend *fe,
struct dtv_frontend_properties *c,
@ -2543,6 +2561,8 @@ static int dvb_frontend_open(struct inode *inode, struct file *file)
fepriv->events.eventr = fepriv->events.eventw = 0;
}
dvb_frontend_private_get(fepriv);
if (adapter->mfe_shared)
mutex_unlock (&adapter->mfe_lock);
return ret;
@ -2591,6 +2611,8 @@ static int dvb_frontend_release(struct inode *inode, struct file *file)
fe->ops.ts_bus_ctrl(fe, 0);
}
dvb_frontend_private_put(fepriv);
return ret;
}
@ -2679,6 +2701,8 @@ int dvb_register_frontend(struct dvb_adapter* dvb,
}
fepriv = fe->frontend_priv;
kref_init(&fepriv->refcount);
sema_init(&fepriv->sem, 1);
init_waitqueue_head (&fepriv->wait_queue);
init_waitqueue_head (&fepriv->events.wait_queue);
@ -2713,18 +2737,11 @@ int dvb_unregister_frontend(struct dvb_frontend* fe)
mutex_lock(&frontend_mutex);
dvb_frontend_stop (fe);
mutex_unlock(&frontend_mutex);
if (fepriv->dvbdev->users < -1)
wait_event(fepriv->dvbdev->wait_queue,
fepriv->dvbdev->users==-1);
mutex_lock(&frontend_mutex);
dvb_unregister_device (fepriv->dvbdev);
/* fe is invalid now */
kfree(fepriv);
mutex_unlock(&frontend_mutex);
dvb_frontend_private_put(fepriv);
return 0;
}
EXPORT_SYMBOL(dvb_unregister_frontend);

2
drivers/media/dvb-core/dvb_net.c
View file

@ -997,7 +997,7 @@ static int dvb_net_feed_start(struct net_device *dev)
netdev_dbg(dev, "start filtering\n");
priv->secfeed->start_filtering(priv->secfeed);
} else if (priv->feedtype == DVB_NET_FEEDTYPE_ULE) {
struct timespec timeout = { 0, 10000000 }; // 10 msec
ktime_t timeout = ns_to_ktime(10 * NSEC_PER_MSEC);
/* we have payloads encapsulated in TS */
netdev_dbg(dev, "alloc tsfeed\n");

74
drivers/media/dvb-core/dvb_ringbuffer.c
View file

@ -55,7 +55,13 @@ void dvb_ringbuffer_init(struct dvb_ringbuffer *rbuf, void *data, size_t len)
int dvb_ringbuffer_empty(struct dvb_ringbuffer *rbuf)
{
return (rbuf->pread==rbuf->pwrite);
/* smp_load_acquire() to load write pointer on reader side
* this pairs with smp_store_release() in dvb_ringbuffer_write(),
* dvb_ringbuffer_write_user(), or dvb_ringbuffer_reset()
*
* for memory barriers also see Documentation/circular-buffers.txt
*/
return (rbuf->pread == smp_load_acquire(&rbuf->pwrite));
}
@ -64,7 +70,12 @@ ssize_t dvb_ringbuffer_free(struct dvb_ringbuffer *rbuf)
{
ssize_t free;
free = rbuf->pread - rbuf->pwrite;
/* ACCESS_ONCE() to load read pointer on writer side
* this pairs with smp_store_release() in dvb_ringbuffer_read(),
* dvb_ringbuffer_read_user(), dvb_ringbuffer_flush(),
* or dvb_ringbuffer_reset()
*/
free = ACCESS_ONCE(rbuf->pread) - rbuf->pwrite;
if (free <= 0)
free += rbuf->size;
return free-1;
@ -76,7 +87,11 @@ ssize_t dvb_ringbuffer_avail(struct dvb_ringbuffer *rbuf)
{
ssize_t avail;
avail = rbuf->pwrite - rbuf->pread;
/* smp_load_acquire() to load write pointer on reader side
* this pairs with smp_store_release() in dvb_ringbuffer_write(),
* dvb_ringbuffer_write_user(), or dvb_ringbuffer_reset()
*/
avail = smp_load_acquire(&rbuf->pwrite) - rbuf->pread;
if (avail < 0)
avail += rbuf->size;
return avail;
@ -86,14 +101,25 @@ ssize_t dvb_ringbuffer_avail(struct dvb_ringbuffer *rbuf)
void dvb_ringbuffer_flush(struct dvb_ringbuffer *rbuf)
{
rbuf->pread = rbuf->pwrite;
/* dvb_ringbuffer_flush() counts as read operation
* smp_load_acquire() to load write pointer
* smp_store_release() to update read pointer, this ensures that the
* correct pointer is visible for subsequent dvb_ringbuffer_free()
* calls on other cpu cores
*/
smp_store_release(&rbuf->pread, smp_load_acquire(&rbuf->pwrite));
rbuf->error = 0;
}
EXPORT_SYMBOL(dvb_ringbuffer_flush);
void dvb_ringbuffer_reset(struct dvb_ringbuffer *rbuf)
{
rbuf->pread = rbuf->pwrite = 0;
/* dvb_ringbuffer_reset() counts as read and write operation
* smp_store_release() to update read pointer
*/
smp_store_release(&rbuf->pread, 0);
/* smp_store_release() to update write pointer */
smp_store_release(&rbuf->pwrite, 0);
rbuf->error = 0;
}
@ -119,12 +145,17 @@ ssize_t dvb_ringbuffer_read_user(struct dvb_ringbuffer *rbuf, u8 __user *buf, si
return -EFAULT;
buf += split;
todo -= split;
rbuf->pread = 0;
/* smp_store_release() for read pointer update to ensure
* that buf is not overwritten until read is complete,
* this pairs with ACCESS_ONCE() in dvb_ringbuffer_free()
*/
smp_store_release(&rbuf->pread, 0);
}
if (copy_to_user(buf, rbuf->data+rbuf->pread, todo))
return -EFAULT;
rbuf->pread = (rbuf->pread + todo) % rbuf->size;
/* smp_store_release() to update read pointer, see above */
smp_store_release(&rbuf->pread, (rbuf->pread + todo) % rbuf->size);
return len;
}
@ -139,11 +170,16 @@ void dvb_ringbuffer_read(struct dvb_ringbuffer *rbuf, u8 *buf, size_t len)
memcpy(buf, rbuf->data+rbuf->pread, split);
buf += split;
todo -= split;
rbuf->pread = 0;
/* smp_store_release() for read pointer update to ensure
* that buf is not overwritten until read is complete,
* this pairs with ACCESS_ONCE() in dvb_ringbuffer_free()
*/
smp_store_release(&rbuf->pread, 0);
}
memcpy(buf, rbuf->data+rbuf->pread, todo);
rbuf->pread = (rbuf->pread + todo) % rbuf->size;
/* smp_store_release() to update read pointer, see above */
smp_store_release(&rbuf->pread, (rbuf->pread + todo) % rbuf->size);
}
@ -158,10 +194,16 @@ ssize_t dvb_ringbuffer_write(struct dvb_ringbuffer *rbuf, const u8 *buf, size_t
memcpy(rbuf->data+rbuf->pwrite, buf, split);
buf += split;
todo -= split;
rbuf->pwrite = 0;
/* smp_store_release() for write pointer update to ensure that
* written data is visible on other cpu cores before the pointer
* update, this pairs with smp_load_acquire() in
* dvb_ringbuffer_empty() or dvb_ringbuffer_avail()
*/
smp_store_release(&rbuf->pwrite, 0);
}
memcpy(rbuf->data+rbuf->pwrite, buf, todo);
rbuf->pwrite = (rbuf->pwrite + todo) % rbuf->size;
/* smp_store_release() for write pointer update, see above */
smp_store_release(&rbuf->pwrite, (rbuf->pwrite + todo) % rbuf->size);
return len;
}
@ -181,12 +223,18 @@ ssize_t dvb_ringbuffer_write_user(struct dvb_ringbuffer *rbuf,
return len - todo;
buf += split;
todo -= split;
rbuf->pwrite = 0;
/* smp_store_release() for write pointer update to ensure that
* written data is visible on other cpu cores before the pointer
* update, this pairs with smp_load_acquire() in
* dvb_ringbuffer_empty() or dvb_ringbuffer_avail()
*/
smp_store_release(&rbuf->pwrite, 0);
}
status = copy_from_user(rbuf->data+rbuf->pwrite, buf, todo);
if (status)
return len - todo;
rbuf->pwrite = (rbuf->pwrite + todo) % rbuf->size;
/* smp_store_release() for write pointer update, see above */
smp_store_release(&rbuf->pwrite, (rbuf->pwrite + todo) % rbuf->size);
return len;
}

327
drivers/media/dvb-frontends/af9033.c
View file

@ -41,7 +41,6 @@ struct af9033_dev {
u64 post_bit_count;
u64 error_block_count;
u64 total_block_count;
struct delayed_work stat_work;
};
/* write multiple registers */
@ -468,8 +467,6 @@ static int af9033_init(struct dvb_frontend *fe)
c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
c->post_bit_error.len = 1;
c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
/* start statistics polling */
schedule_delayed_work(&dev->stat_work, msecs_to_jiffies(2000));
return 0;
@ -485,9 +482,6 @@ static int af9033_sleep(struct dvb_frontend *fe)
int ret, i;
u8 tmp;
/* stop statistics polling */
cancel_delayed_work_sync(&dev->stat_work);
ret = af9033_wr_reg(dev, 0x80004c, 1);
if (ret < 0)
goto err;
@ -821,36 +815,39 @@ err:
static int af9033_read_status(struct dvb_frontend *fe, enum fe_status *status)
{
struct af9033_dev *dev = fe->demodulator_priv;
int ret;
u8 tmp;
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
int ret, i, tmp = 0;
u8 u8tmp, buf[7];
dev_dbg(&dev->client->dev, "\n");
*status = 0;
/* radio channel status, 0=no result, 1=has signal, 2=no signal */
ret = af9033_rd_reg(dev, 0x800047, &tmp);
ret = af9033_rd_reg(dev, 0x800047, &u8tmp);
if (ret < 0)
goto err;
/* has signal */
if (tmp == 0x01)
if (u8tmp == 0x01)
*status |= FE_HAS_SIGNAL;
if (tmp != 0x02) {
if (u8tmp != 0x02) {
/* TPS lock */
ret = af9033_rd_reg_mask(dev, 0x80f5a9, &tmp, 0x01);
ret = af9033_rd_reg_mask(dev, 0x80f5a9, &u8tmp, 0x01);
if (ret < 0)
goto err;
if (tmp)
if (u8tmp)
*status |= FE_HAS_SIGNAL | FE_HAS_CARRIER |
FE_HAS_VITERBI;
/* full lock */
ret = af9033_rd_reg_mask(dev, 0x80f999, &tmp, 0x01);
ret = af9033_rd_reg_mask(dev, 0x80f999, &u8tmp, 0x01);
if (ret < 0)
goto err;
if (tmp)
if (u8tmp)
*status |= FE_HAS_SIGNAL | FE_HAS_CARRIER |
FE_HAS_VITERBI | FE_HAS_SYNC |
FE_HAS_LOCK;
@ -858,6 +855,148 @@ static int af9033_read_status(struct dvb_frontend *fe, enum fe_status *status)
dev->fe_status = *status;
/* signal strength */
if (dev->fe_status & FE_HAS_SIGNAL) {
if (dev->is_af9035) {
ret = af9033_rd_reg(dev, 0x80004a, &u8tmp);
if (ret)
goto err;
tmp = -u8tmp * 1000;
} else {
ret = af9033_rd_reg(dev, 0x8000f7, &u8tmp);
if (ret)
goto err;
tmp = (u8tmp - 100) * 1000;
}
c->strength.len = 1;
c->strength.stat[0].scale = FE_SCALE_DECIBEL;
c->strength.stat[0].svalue = tmp;
} else {
c->strength.len = 1;
c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
}
/* CNR */
if (dev->fe_status & FE_HAS_VITERBI) {
u32 snr_val, snr_lut_size;
const struct val_snr *snr_lut = NULL;
/* read value */
ret = af9033_rd_regs(dev, 0x80002c, buf, 3);
if (ret)
goto err;
snr_val = (buf[2] << 16) | (buf[1] << 8) | (buf[0] << 0);
/* read superframe number */
ret = af9033_rd_reg(dev, 0x80f78b, &u8tmp);
if (ret)
goto err;
if (u8tmp)
snr_val /= u8tmp;
/* read current transmission mode */
ret = af9033_rd_reg(dev, 0x80f900, &u8tmp);
if (ret)
goto err;
switch ((u8tmp >> 0) & 3) {
case 0:
snr_val *= 4;
break;
case 1:
snr_val *= 1;
break;
case 2:
snr_val *= 2;
break;
default:
snr_val *= 0;
break;
}
/* read current modulation */
ret = af9033_rd_reg(dev, 0x80f903, &u8tmp);
if (ret)
goto err;
switch ((u8tmp >> 0) & 3) {
case 0:
snr_lut_size = ARRAY_SIZE(qpsk_snr_lut);
snr_lut = qpsk_snr_lut;
break;
case 1:
snr_lut_size = ARRAY_SIZE(qam16_snr_lut);
snr_lut = qam16_snr_lut;
break;
case 2:
snr_lut_size = ARRAY_SIZE(qam64_snr_lut);
snr_lut = qam64_snr_lut;
break;
default:
snr_lut_size = 0;
tmp = 0;
break;
}
for (i = 0; i < snr_lut_size; i++) {
tmp = snr_lut[i].snr * 1000;
if (snr_val < snr_lut[i].val)
break;
}
c->cnr.len = 1;
c->cnr.stat[0].scale = FE_SCALE_DECIBEL;
c->cnr.stat[0].svalue = tmp;
} else {
c->cnr.len = 1;
c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
}
/* UCB/PER/BER */
if (dev->fe_status & FE_HAS_LOCK) {
/* outer FEC, 204 byte packets */
u16 abort_packet_count, rsd_packet_count;
/* inner FEC, bits */
u32 rsd_bit_err_count;
/*
* Packet count used for measurement is 10000
* (rsd_packet_count). Maybe it should be increased?
*/
ret = af9033_rd_regs(dev, 0x800032, buf, 7);
if (ret)
goto err;
abort_packet_count = (buf[1] << 8) | (buf[0] << 0);
rsd_bit_err_count = (buf[4] << 16) | (buf[3] << 8) | buf[2];
rsd_packet_count = (buf[6] << 8) | (buf[5] << 0);
dev->error_block_count += abort_packet_count;
dev->total_block_count += rsd_packet_count;
dev->post_bit_error += rsd_bit_err_count;
dev->post_bit_count += rsd_packet_count * 204 * 8;
c->block_count.len = 1;
c->block_count.stat[0].scale = FE_SCALE_COUNTER;
c->block_count.stat[0].uvalue = dev->total_block_count;
c->block_error.len = 1;
c->block_error.stat[0].scale = FE_SCALE_COUNTER;
c->block_error.stat[0].uvalue = dev->error_block_count;
c->post_bit_count.len = 1;
c->post_bit_count.stat[0].scale = FE_SCALE_COUNTER;
c->post_bit_count.stat[0].uvalue = dev->post_bit_count;
c->post_bit_error.len = 1;
c->post_bit_error.stat[0].scale = FE_SCALE_COUNTER;
c->post_bit_error.stat[0].uvalue = dev->post_bit_error;
}
return 0;
err:
@ -1059,159 +1198,6 @@ err:
return ret;
}
static void af9033_stat_work(struct work_struct *work)
{
struct af9033_dev *dev = container_of(work, struct af9033_dev, stat_work.work);
struct dtv_frontend_properties *c = &dev->fe.dtv_property_cache;
int ret, tmp, i, len;
u8 u8tmp, buf[7];
dev_dbg(&dev->client->dev, "\n");
/* signal strength */
if (dev->fe_status & FE_HAS_SIGNAL) {
if (dev->is_af9035) {
ret = af9033_rd_reg(dev, 0x80004a, &u8tmp);
tmp = -u8tmp * 1000;
} else {
ret = af9033_rd_reg(dev, 0x8000f7, &u8tmp);
tmp = (u8tmp - 100) * 1000;
}
if (ret)
goto err;
c->strength.len = 1;
c->strength.stat[0].scale = FE_SCALE_DECIBEL;
c->strength.stat[0].svalue = tmp;
} else {
c->strength.len = 1;
c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
}
/* CNR */
if (dev->fe_status & FE_HAS_VITERBI) {
u32 snr_val;
const struct val_snr *snr_lut;
/* read value */
ret = af9033_rd_regs(dev, 0x80002c, buf, 3);
if (ret)
goto err;
snr_val = (buf[2] << 16) | (buf[1] << 8) | (buf[0] << 0);
/* read superframe number */
ret = af9033_rd_reg(dev, 0x80f78b, &u8tmp);
if (ret)
goto err;
if (u8tmp)
snr_val /= u8tmp;
/* read current transmission mode */
ret = af9033_rd_reg(dev, 0x80f900, &u8tmp);
if (ret)
goto err;
switch ((u8tmp >> 0) & 3) {
case 0:
snr_val *= 4;
break;
case 1:
snr_val *= 1;
break;
case 2:
snr_val *= 2;
break;
default:
goto err_schedule_delayed_work;
}
/* read current modulation */
ret = af9033_rd_reg(dev, 0x80f903, &u8tmp);
if (ret)
goto err;
switch ((u8tmp >> 0) & 3) {
case 0:
len = ARRAY_SIZE(qpsk_snr_lut);
snr_lut = qpsk_snr_lut;
break;
case 1:
len = ARRAY_SIZE(qam16_snr_lut);
snr_lut = qam16_snr_lut;
break;
case 2:
len = ARRAY_SIZE(qam64_snr_lut);
snr_lut = qam64_snr_lut;
break;
default:
goto err_schedule_delayed_work;
}
for (i = 0; i < len; i++) {
tmp = snr_lut[i].snr * 1000;
if (snr_val < snr_lut[i].val)
break;
}
c->cnr.len = 1;
c->cnr.stat[0].scale = FE_SCALE_DECIBEL;
c->cnr.stat[0].svalue = tmp;
} else {
c->cnr.len = 1;
c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
}
/* UCB/PER/BER */
if (dev->fe_status & FE_HAS_LOCK) {
/* outer FEC, 204 byte packets */
u16 abort_packet_count, rsd_packet_count;
/* inner FEC, bits */
u32 rsd_bit_err_count;
/*
* Packet count used for measurement is 10000
* (rsd_packet_count). Maybe it should be increased?
*/
ret = af9033_rd_regs(dev, 0x800032, buf, 7);
if (ret)
goto err;
abort_packet_count = (buf[1] << 8) | (buf[0] << 0);
rsd_bit_err_count = (buf[4] << 16) | (buf[3] << 8) | buf[2];
rsd_packet_count = (buf[6] << 8) | (buf[5] << 0);
dev->error_block_count += abort_packet_count;
dev->total_block_count += rsd_packet_count;
dev->post_bit_error += rsd_bit_err_count;
dev->post_bit_count += rsd_packet_count * 204 * 8;
c->block_count.len = 1;
c->block_count.stat[0].scale = FE_SCALE_COUNTER;
c->block_count.stat[0].uvalue = dev->total_block_count;
c->block_error.len = 1;
c->block_error.stat[0].scale = FE_SCALE_COUNTER;
c->block_error.stat[0].uvalue = dev->error_block_count;
c->post_bit_count.len = 1;
c->post_bit_count.stat[0].scale = FE_SCALE_COUNTER;
c->post_bit_count.stat[0].uvalue = dev->post_bit_count;
c->post_bit_error.len = 1;
c->post_bit_error.stat[0].scale = FE_SCALE_COUNTER;
c->post_bit_error.stat[0].uvalue = dev->post_bit_error;
}
err_schedule_delayed_work:
schedule_delayed_work(&dev->stat_work, msecs_to_jiffies(2000));
return;
err:
dev_dbg(&dev->client->dev, "failed=%d\n", ret);
}
static struct dvb_frontend_ops af9033_ops = {
.delsys = { SYS_DVBT },
.info = {
@ -1272,7 +1258,6 @@ static int af9033_probe(struct i2c_client *client,
/* setup the state */
dev->client = client;
INIT_DELAYED_WORK(&dev->stat_work, af9033_stat_work);
memcpy(&dev->cfg, cfg, sizeof(struct af9033_config));
if (dev->cfg.clock != 12000000) {
@ -1372,9 +1357,6 @@ static int af9033_remove(struct i2c_client *client)
dev_dbg(&dev->client->dev, "\n");
/* stop statistics polling */
cancel_delayed_work_sync(&dev->stat_work);
dev->fe.ops.release = NULL;
dev->fe.demodulator_priv = NULL;
kfree(dev);
@ -1391,6 +1373,7 @@ MODULE_DEVICE_TABLE(i2c, af9033_id_table);
static struct i2c_driver af9033_driver = {
.driver = {
.name = "af9033",
.suppress_bind_attrs = true,
},
.probe = af9033_probe,
.remove = af9033_remove,

2
drivers/media/dvb-frontends/ascot2e.c
View file

@ -132,7 +132,7 @@ static int ascot2e_write_regs(struct ascot2e_priv *priv,
}
};
if (len + 1 >= sizeof(buf)) {
if (len + 1 > sizeof(buf)) {
dev_warn(&priv->i2c->dev,"wr reg=%04x: len=%d is too big!\n",
reg, len + 1);
return -E2BIG;

470
drivers/media/dvb-frontends/cxd2841er.c
View file

@ -36,6 +36,16 @@
#include "cxd2841er_priv.h"
#define MAX_WRITE_REGSIZE 16
#define LOG2_E_100X 144
/* DVB-C constellation */
enum sony_dvbc_constellation_t {
SONY_DVBC_CONSTELLATION_16QAM,
SONY_DVBC_CONSTELLATION_32QAM,
SONY_DVBC_CONSTELLATION_64QAM,
SONY_DVBC_CONSTELLATION_128QAM,
SONY_DVBC_CONSTELLATION_256QAM
};
enum cxd2841er_state {
STATE_SHUTDOWN = 0,
@ -1262,6 +1272,24 @@ static int cxd2841er_get_carrier_offset_c(struct cxd2841er_priv *priv,
return 0;
}
static int cxd2841er_read_packet_errors_c(
struct cxd2841er_priv *priv, u32 *penum)
{
u8 data[3];
*penum = 0;
if (priv->state != STATE_ACTIVE_TC) {
dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n",
__func__, priv->state);
return -EINVAL;
}
cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x40);
cxd2841er_read_regs(priv, I2C_SLVT, 0xea, data, sizeof(data));
if (data[2] & 0x01)
*penum = ((u32)data[0] << 8) | (u32)data[1];
return 0;
}
static int cxd2841er_read_packet_errors_t(
struct cxd2841er_priv *priv, u32 *penum)
{
@ -1330,11 +1358,53 @@ static int cxd2841er_read_packet_errors_i(
return 0;
}
static u32 cxd2841er_mon_read_ber_s(struct cxd2841er_priv *priv)
static int cxd2841er_read_ber_c(struct cxd2841er_priv *priv,
u32 *bit_error, u32 *bit_count)
{
u8 data[3];
u32 bit_err, period_exp;
dev_dbg(&priv->i2c->dev, "%s()\n", __func__);
if (priv->state != STATE_ACTIVE_TC) {
dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n",
__func__, priv->state);
return -EINVAL;
}
cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x40);
cxd2841er_read_regs(priv, I2C_SLVT, 0x62, data, sizeof(data));
if (!(data[0] & 0x80)) {
dev_dbg(&priv->i2c->dev,
"%s(): no valid BER data\n", __func__);
return -EINVAL;
}
bit_err = ((u32)(data[0] & 0x3f) << 16) |
((u32)data[1] << 8) |
(u32)data[2];
cxd2841er_read_reg(priv, I2C_SLVT, 0x60, data);
period_exp = data[0] & 0x1f;
if ((period_exp <= 11) && (bit_err > (1 << period_exp) * 204 * 8)) {
dev_dbg(&priv->i2c->dev,
"%s(): period_exp(%u) or bit_err(%u) not in range. no valid BER data\n",
__func__, period_exp, bit_err);
return -EINVAL;
}
dev_dbg(&priv->i2c->dev,
"%s(): period_exp(%u) or bit_err(%u) count=%d\n",
__func__, period_exp, bit_err,
((1 << period_exp) * 204 * 8));
*bit_error = bit_err;
*bit_count = ((1 << period_exp) * 204 * 8);
return 0;
}
static int cxd2841er_mon_read_ber_s(struct cxd2841er_priv *priv,
u32 *bit_error, u32 *bit_count)
{
u8 data[11];
u32 bit_error, bit_count;
u32 temp_q, temp_r;
/* Set SLV-T Bank : 0xA0 */
cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0xa0);
@ -1350,40 +1420,30 @@ static u32 cxd2841er_mon_read_ber_s(struct cxd2841er_priv *priv)
*/
cxd2841er_read_regs(priv, I2C_SLVT, 0x35, data, 11);
if (data[0] & 0x01) {
bit_error = ((u32)(data[1] & 0x3F) << 16) |
((u32)(data[2] & 0xFF) << 8) |
(u32)(data[3] & 0xFF);
bit_count = ((u32)(data[8] & 0x3F) << 16) |
((u32)(data[9] & 0xFF) << 8) |
(u32)(data[10] & 0xFF);
/*
* BER = bitError / bitCount
* = (bitError * 10^7) / bitCount
* = ((bitError * 625 * 125 * 128) / bitCount
*/
if ((bit_count == 0) || (bit_error > bit_count)) {
*bit_error = ((u32)(data[1] & 0x3F) << 16) |
((u32)(data[2] & 0xFF) << 8) |
(u32)(data[3] & 0xFF);
*bit_count = ((u32)(data[8] & 0x3F) << 16) |
((u32)(data[9] & 0xFF) << 8) |
(u32)(data[10] & 0xFF);
if ((*bit_count == 0) || (*bit_error > *bit_count)) {
dev_dbg(&priv->i2c->dev,
"%s(): invalid bit_error %d, bit_count %d\n",
__func__, bit_error, bit_count);
return 0;
__func__, *bit_error, *bit_count);
return -EINVAL;
}
temp_q = div_u64_rem(10000000ULL * bit_error,
bit_count, &temp_r);
if (bit_count != 1 && temp_r >= bit_count / 2)
temp_q++;
return temp_q;
return 0;
}
dev_dbg(&priv->i2c->dev, "%s(): no data available\n", __func__);
return 0;
return -EINVAL;
}
static u32 cxd2841er_mon_read_ber_s2(struct cxd2841er_priv *priv)
static int cxd2841er_mon_read_ber_s2(struct cxd2841er_priv *priv,
u32 *bit_error, u32 *bit_count)
{
u8 data[5];
u32 bit_error, period;
u32 temp_q, temp_r;
u32 result = 0;
u32 period;
/* Set SLV-T Bank : 0xB2 */
cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0xb2);
@ -1398,10 +1458,10 @@ static u32 cxd2841er_mon_read_ber_s2(struct cxd2841er_priv *priv)
cxd2841er_read_regs(priv, I2C_SLVT, 0x30, data, 5);
if (data[0] & 0x01) {
/* Bit error count */
bit_error = ((u32)(data[1] & 0x0F) << 24) |
((u32)(data[2] & 0xFF) << 16) |
((u32)(data[3] & 0xFF) << 8) |
(u32)(data[4] & 0xFF);
*bit_error = ((u32)(data[1] & 0x0F) << 24) |
((u32)(data[2] & 0xFF) << 16) |
((u32)(data[3] & 0xFF) << 8) |
(u32)(data[4] & 0xFF);
/* Set SLV-T Bank : 0xA0 */
cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0xa0);
@ -1411,40 +1471,30 @@ static u32 cxd2841er_mon_read_ber_s2(struct cxd2841er_priv *priv)
if (period == 0) {
dev_dbg(&priv->i2c->dev,
"%s(): period is 0\n", __func__);
return 0;
return -EINVAL;
}
if (bit_error > (period * 64800)) {
if (*bit_error > (period * 64800)) {
dev_dbg(&priv->i2c->dev,
"%s(): invalid bit_err 0x%x period 0x%x\n",
__func__, bit_error, period);
return 0;
__func__, *bit_error, period);
return -EINVAL;
}
/*
* BER = bitError / (period * 64800)
* = (bitError * 10^7) / (period * 64800)
* = (bitError * 10^5) / (period * 648)
* = (bitError * 12500) / (period * 81)
* = (bitError * 10) * 1250 / (period * 81)
*/
temp_q = div_u64_rem(12500ULL * bit_error,
period * 81, &temp_r);
if (temp_r >= period * 40)
temp_q++;
result = temp_q;
*bit_count = period * 64800;
return 0;
} else {
dev_dbg(&priv->i2c->dev,
"%s(): no data available\n", __func__);
}
return result;
return -EINVAL;
}
static int cxd2841er_read_ber_t2(struct cxd2841er_priv *priv, u32 *ber)
static int cxd2841er_read_ber_t2(struct cxd2841er_priv *priv,
u32 *bit_error, u32 *bit_count)
{
u8 data[4];
u32 div, q, r;
u32 bit_err, period_exp, n_ldpc;
u32 period_exp, n_ldpc;
*ber = 0;
if (priv->state != STATE_ACTIVE_TC) {
dev_dbg(&priv->i2c->dev,
"%s(): invalid state %d\n", __func__, priv->state);
@ -1455,40 +1505,44 @@ static int cxd2841er_read_ber_t2(struct cxd2841er_priv *priv, u32 *ber)
if (!(data[0] & 0x10)) {
dev_dbg(&priv->i2c->dev,
"%s(): no valid BER data\n", __func__);
return 0;
return -EINVAL;
}
bit_err = ((u32)(data[0] & 0x0f) << 24) |
((u32)data[1] << 16) |
((u32)data[2] << 8) |
(u32)data[3];
*bit_error = ((u32)(data[0] & 0x0f) << 24) |
((u32)data[1] << 16) |
((u32)data[2] << 8) |
(u32)data[3];
cxd2841er_read_reg(priv, I2C_SLVT, 0x6f, data);
period_exp = data[0] & 0x0f;
cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x22);
cxd2841er_read_reg(priv, I2C_SLVT, 0x5e, data);
n_ldpc = ((data[0] & 0x03) == 0 ? 16200 : 64800);
if (bit_err > ((1U << period_exp) * n_ldpc)) {
if (*bit_error > ((1U << period_exp) * n_ldpc)) {
dev_dbg(&priv->i2c->dev,
"%s(): invalid BER value\n", __func__);
return -EINVAL;
}
/*
* FIXME: the right thing would be to return bit_error untouched,
* but, as we don't know the scale returned by the counters, let's
* at least preserver BER = bit_error/bit_count.
*/
if (period_exp >= 4) {
div = (1U << (period_exp - 4)) * (n_ldpc / 200);
q = div_u64_rem(3125ULL * bit_err, div, &r);
*bit_count = (1U << (period_exp - 4)) * (n_ldpc / 200);
*bit_error *= 3125ULL;
} else {
div = (1U << period_exp) * (n_ldpc / 200);
q = div_u64_rem(50000ULL * bit_err, div, &r);
*bit_count = (1U << period_exp) * (n_ldpc / 200);
*bit_error *= 50000ULL;
}
*ber = (r >= div / 2) ? q + 1 : q;
return 0;
}
static int cxd2841er_read_ber_t(struct cxd2841er_priv *priv, u32 *ber)
static int cxd2841er_read_ber_t(struct cxd2841er_priv *priv,
u32 *bit_error, u32 *bit_count)
{
u8 data[2];
u32 div, q, r;
u32 bit_err, period;
u32 period;
*ber = 0;
if (priv->state != STATE_ACTIVE_TC) {
dev_dbg(&priv->i2c->dev,
"%s(): invalid state %d\n", __func__, priv->state);
@ -1502,16 +1556,22 @@ static int cxd2841er_read_ber_t(struct cxd2841er_priv *priv, u32 *ber)
return 0;
}
cxd2841er_read_regs(priv, I2C_SLVT, 0x22, data, sizeof(data));
bit_err = ((u32)data[0] << 8) | (u32)data[1];
*bit_error = ((u32)data[0] << 8) | (u32)data[1];
cxd2841er_read_reg(priv, I2C_SLVT, 0x6f, data);
period = ((data[0] & 0x07) == 0) ? 256 : (4096 << (data[0] & 0x07));
div = period / 128;
q = div_u64_rem(78125ULL * bit_err, div, &r);
*ber = (r >= div / 2) ? q + 1 : q;
/*
* FIXME: the right thing would be to return bit_error untouched,
* but, as we don't know the scale returned by the counters, let's
* at least preserver BER = bit_error/bit_count.
*/
*bit_count = period / 128;
*bit_error *= 78125ULL;
return 0;
}
static u32 cxd2841er_dvbs_read_snr(struct cxd2841er_priv *priv, u8 delsys)
static u32 cxd2841er_dvbs_read_snr(struct cxd2841er_priv *priv,
u8 delsys, u32 *snr)
{
u8 data[3];
u32 res = 0, value;
@ -1569,9 +1629,71 @@ static u32 cxd2841er_dvbs_read_snr(struct cxd2841er_priv *priv, u8 delsys)
} else {
dev_dbg(&priv->i2c->dev,
"%s(): no data available\n", __func__);
return -EINVAL;
}
done:
return res;
*snr = res;
return 0;
}
static uint32_t sony_log(uint32_t x)
{
return (((10000>>8)*(intlog2(x)>>16) + LOG2_E_100X/2)/LOG2_E_100X);
}
static int cxd2841er_read_snr_c(struct cxd2841er_priv *priv, u32 *snr)
{
u32 reg;
u8 data[2];
enum sony_dvbc_constellation_t qam = SONY_DVBC_CONSTELLATION_16QAM;
*snr = 0;
if (priv->state != STATE_ACTIVE_TC) {
dev_dbg(&priv->i2c->dev,
"%s(): invalid state %d\n",
__func__, priv->state);
return -EINVAL;
}
/*
* Freeze registers: ensure multiple separate register reads
* are from the same snapshot
*/
cxd2841er_write_reg(priv, I2C_SLVT, 0x01, 0x01);
cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x40);
cxd2841er_read_regs(priv, I2C_SLVT, 0x19, data, 1);
qam = (enum sony_dvbc_constellation_t) (data[0] & 0x07);
cxd2841er_read_regs(priv, I2C_SLVT, 0x4C, data, 2);
reg = ((u32)(data[0]&0x1f) << 8) | (u32)data[1];
if (reg == 0) {
dev_dbg(&priv->i2c->dev,
"%s(): reg value out of range\n", __func__);
return 0;
}
switch (qam) {
case SONY_DVBC_CONSTELLATION_16QAM:
case SONY_DVBC_CONSTELLATION_64QAM:
case SONY_DVBC_CONSTELLATION_256QAM:
/* SNR(dB) = -9.50 * ln(IREG_SNR_ESTIMATE / (24320)) */
if (reg < 126)
reg = 126;
*snr = -95 * (int32_t)sony_log(reg) + 95941;
break;
case SONY_DVBC_CONSTELLATION_32QAM:
case SONY_DVBC_CONSTELLATION_128QAM:
/* SNR(dB) = -8.75 * ln(IREG_SNR_ESTIMATE / (20800)) */
if (reg < 69)
reg = 69;
*snr = -88 * (int32_t)sony_log(reg) + 86999;
break;
default:
return -EINVAL;
}
return 0;
}
static int cxd2841er_read_snr_t(struct cxd2841er_priv *priv, u32 *snr)
@ -1656,6 +1778,21 @@ static int cxd2841er_read_snr_i(struct cxd2841er_priv *priv, u32 *snr)
return 0;
}
static u16 cxd2841er_read_agc_gain_c(struct cxd2841er_priv *priv,
u8 delsys)
{
u8 data[2];
cxd2841er_write_reg(
priv, I2C_SLVT, 0x00, 0x40);
cxd2841er_read_regs(priv, I2C_SLVT, 0x49, data, 2);
dev_dbg(&priv->i2c->dev,
"%s(): AGC value=%u\n",
__func__, (((u16)data[0] & 0x0F) << 8) |
(u16)(data[1] & 0xFF));
return ((((u16)data[0] & 0x0F) << 8) | (u16)(data[1] & 0xFF)) << 4;
}
static u16 cxd2841er_read_agc_gain_t_t2(struct cxd2841er_priv *priv,
u8 delsys)
{
@ -1702,111 +1839,170 @@ static u16 cxd2841er_read_agc_gain_s(struct cxd2841er_priv *priv)
return ((((u16)data[0] & 0x1F) << 8) | (u16)(data[1] & 0xFF)) << 3;
}
static int cxd2841er_read_ber(struct dvb_frontend *fe, u32 *ber)
static void cxd2841er_read_ber(struct dvb_frontend *fe)
{
struct dtv_frontend_properties *p = &fe->dtv_property_cache;
struct cxd2841er_priv *priv = fe->demodulator_priv;
u32 ret, bit_error = 0, bit_count = 0;
dev_dbg(&priv->i2c->dev, "%s()\n", __func__);
*ber = 0;
switch (p->delivery_system) {
case SYS_DVBC_ANNEX_A:
case SYS_DVBC_ANNEX_B:
case SYS_DVBC_ANNEX_C:
ret = cxd2841er_read_ber_c(priv, &bit_error, &bit_count);
break;
case SYS_DVBS:
*ber = cxd2841er_mon_read_ber_s(priv);
ret = cxd2841er_mon_read_ber_s(priv, &bit_error, &bit_count);
break;
case SYS_DVBS2:
*ber = cxd2841er_mon_read_ber_s2(priv);
ret = cxd2841er_mon_read_ber_s2(priv, &bit_error, &bit_count);
break;
case SYS_DVBT:
return cxd2841er_read_ber_t(priv, ber);
case SYS_DVBT2:
return cxd2841er_read_ber_t2(priv, ber);
default:
*ber = 0;
ret = cxd2841er_read_ber_t(priv, &bit_error, &bit_count);
break;
case SYS_DVBT2:
ret = cxd2841er_read_ber_t2(priv, &bit_error, &bit_count);
break;
default:
p->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
p->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
return;
}
if (!ret) {
p->post_bit_error.stat[0].scale = FE_SCALE_COUNTER;
p->post_bit_error.stat[0].uvalue += bit_error;
p->post_bit_count.stat[0].scale = FE_SCALE_COUNTER;
p->post_bit_count.stat[0].uvalue += bit_count;
} else {
p->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
p->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
}
return 0;
}
static int cxd2841er_read_signal_strength(struct dvb_frontend *fe,
u16 *strength)
static void cxd2841er_read_signal_strength(struct dvb_frontend *fe)
{
struct dtv_frontend_properties *p = &fe->dtv_property_cache;
struct cxd2841er_priv *priv = fe->demodulator_priv;
s32 strength;
dev_dbg(&priv->i2c->dev, "%s()\n", __func__);
switch (p->delivery_system) {
case SYS_DVBT:
case SYS_DVBT2:
*strength = 65535 - cxd2841er_read_agc_gain_t_t2(
priv, p->delivery_system);
strength = cxd2841er_read_agc_gain_t_t2(priv,
p->delivery_system);
p->strength.stat[0].scale = FE_SCALE_DECIBEL;
/* Formula was empirically determinated @ 410 MHz */
p->strength.stat[0].uvalue = strength * 366 / 100 - 89520;
break; /* Code moved out of the function */
case SYS_DVBC_ANNEX_A:
case SYS_DVBC_ANNEX_B:
case SYS_DVBC_ANNEX_C:
strength = cxd2841er_read_agc_gain_c(priv,
p->delivery_system);
p->strength.stat[0].scale = FE_SCALE_DECIBEL;
/*
* Formula was empirically determinated via linear regression,
* using frequencies: 175 MHz, 410 MHz and 800 MHz, and a
* stream modulated with QAM64
*/
p->strength.stat[0].uvalue = strength * 4045 / 1000 - 85224;
break;
case SYS_ISDBT:
*strength = 65535 - cxd2841er_read_agc_gain_i(
priv, p->delivery_system);
strength = cxd2841er_read_agc_gain_i(priv, p->delivery_system);
p->strength.stat[0].scale = FE_SCALE_DECIBEL;
/*
* Formula was empirically determinated via linear regression,
* using frequencies: 175 MHz, 410 MHz and 800 MHz.
*/
p->strength.stat[0].uvalue = strength * 3775 / 1000 - 90185;
break;
case SYS_DVBS:
case SYS_DVBS2:
*strength = 65535 - cxd2841er_read_agc_gain_s(priv);
strength = 65535 - cxd2841er_read_agc_gain_s(priv);
p->strength.stat[0].scale = FE_SCALE_RELATIVE;
p->strength.stat[0].uvalue = strength;
break;
default:
*strength = 0;
p->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
break;
}
return 0;
}
static int cxd2841er_read_snr(struct dvb_frontend *fe, u16 *snr)
static void cxd2841er_read_snr(struct dvb_frontend *fe)
{
u32 tmp = 0;
int ret = 0;
struct dtv_frontend_properties *p = &fe->dtv_property_cache;
struct cxd2841er_priv *priv = fe->demodulator_priv;
dev_dbg(&priv->i2c->dev, "%s()\n", __func__);
switch (p->delivery_system) {
case SYS_DVBC_ANNEX_A:
case SYS_DVBC_ANNEX_B:
case SYS_DVBC_ANNEX_C:
ret = cxd2841er_read_snr_c(priv, &tmp);
break;
case SYS_DVBT:
cxd2841er_read_snr_t(priv, &tmp);
ret = cxd2841er_read_snr_t(priv, &tmp);
break;
case SYS_DVBT2:
cxd2841er_read_snr_t2(priv, &tmp);
ret = cxd2841er_read_snr_t2(priv, &tmp);
break;
case SYS_ISDBT:
cxd2841er_read_snr_i(priv, &tmp);
ret = cxd2841er_read_snr_i(priv, &tmp);
break;
case SYS_DVBS:
case SYS_DVBS2:
tmp = cxd2841er_dvbs_read_snr(priv, p->delivery_system);
ret = cxd2841er_dvbs_read_snr(priv, p->delivery_system, &tmp);
break;
default:
dev_dbg(&priv->i2c->dev, "%s(): unknown delivery system %d\n",
__func__, p->delivery_system);
break;
p->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
return;
}
if (!ret) {
p->cnr.stat[0].scale = FE_SCALE_DECIBEL;
p->cnr.stat[0].svalue = tmp;
} else {
p->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
}
*snr = tmp & 0xffff;
return 0;
}
static int cxd2841er_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
static void cxd2841er_read_ucblocks(struct dvb_frontend *fe)
{
struct dtv_frontend_properties *p = &fe->dtv_property_cache;
struct cxd2841er_priv *priv = fe->demodulator_priv;
u32 ucblocks;
dev_dbg(&priv->i2c->dev, "%s()\n", __func__);
switch (p->delivery_system) {
case SYS_DVBC_ANNEX_A:
case SYS_DVBC_ANNEX_B:
case SYS_DVBC_ANNEX_C:
cxd2841er_read_packet_errors_c(priv, &ucblocks);
break;
case SYS_DVBT:
cxd2841er_read_packet_errors_t(priv, ucblocks);
cxd2841er_read_packet_errors_t(priv, &ucblocks);
break;
case SYS_DVBT2:
cxd2841er_read_packet_errors_t2(priv, ucblocks);
cxd2841er_read_packet_errors_t2(priv, &ucblocks);
break;
case SYS_ISDBT:
cxd2841er_read_packet_errors_i(priv, ucblocks);
cxd2841er_read_packet_errors_i(priv, &ucblocks);
break;
default:
*ucblocks = 0;
break;
p->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
return;
}
dev_dbg(&priv->i2c->dev, "%s()\n", __func__);
return 0;
p->block_error.stat[0].scale = FE_SCALE_COUNTER;
p->block_error.stat[0].uvalue = ucblocks;
}
static int cxd2841er_dvbt2_set_profile(
@ -2926,8 +3122,6 @@ static int cxd2841er_get_frontend(struct dvb_frontend *fe,
struct dtv_frontend_properties *p)
{
enum fe_status status = 0;
u16 strength = 0, snr = 0;
u32 errors = 0, ber = 0;
struct cxd2841er_priv *priv = fe->demodulator_priv;
dev_dbg(&priv->i2c->dev, "%s()\n", __func__);
@ -2936,32 +3130,18 @@ static int cxd2841er_get_frontend(struct dvb_frontend *fe,
else if (priv->state == STATE_ACTIVE_TC)
cxd2841er_read_status_tc(fe, &status);
cxd2841er_read_signal_strength(fe);
if (status & FE_HAS_LOCK) {
cxd2841er_read_signal_strength(fe, &strength);
p->strength.len = 1;
p->strength.stat[0].scale = FE_SCALE_RELATIVE;
p->strength.stat[0].uvalue = strength;
cxd2841er_read_snr(fe, &snr);
p->cnr.len = 1;
p->cnr.stat[0].scale = FE_SCALE_DECIBEL;
p->cnr.stat[0].svalue = snr;
cxd2841er_read_ucblocks(fe, &errors);
p->block_error.len = 1;
p->block_error.stat[0].scale = FE_SCALE_COUNTER;
p->block_error.stat[0].uvalue = errors;
cxd2841er_read_ber(fe, &ber);
p->post_bit_error.len = 1;
p->post_bit_error.stat[0].scale = FE_SCALE_COUNTER;
p->post_bit_error.stat[0].uvalue = ber;
cxd2841er_read_snr(fe);
cxd2841er_read_ucblocks(fe);
cxd2841er_read_ber(fe);
} else {
p->strength.len = 1;
p->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
p->cnr.len = 1;
p->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
p->block_error.len = 1;
p->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
p->post_bit_error.len = 1;
p->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
p->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
}
return 0;
}
@ -3021,6 +3201,13 @@ static int cxd2841er_set_frontend_s(struct dvb_frontend *fe)
__func__, carr_offset);
}
done:
/* Reset stats */
p->strength.stat[0].scale = FE_SCALE_RELATIVE;
p->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
p->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
p->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
p->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
return ret;
}
@ -3382,6 +3569,23 @@ static enum dvbfe_algo cxd2841er_get_algo(struct dvb_frontend *fe)
return DVBFE_ALGO_HW;
}
static void cxd2841er_init_stats(struct dvb_frontend *fe)
{
struct dtv_frontend_properties *p = &fe->dtv_property_cache;
p->strength.len = 1;
p->strength.stat[0].scale = FE_SCALE_RELATIVE;
p->cnr.len = 1;
p->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
p->block_error.len = 1;
p->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
p->post_bit_error.len = 1;
p->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
p->post_bit_count.len = 1;
p->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
}
static int cxd2841er_init_s(struct dvb_frontend *fe)
{
struct cxd2841er_priv *priv = fe->demodulator_priv;
@ -3403,6 +3607,9 @@ static int cxd2841er_init_s(struct dvb_frontend *fe)
/* SONY_DEMOD_CONFIG_SAT_IFAGCNEG set to 1 */
cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0xa0);
cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xb9, 0x01, 0x01);
cxd2841er_init_stats(fe);
return 0;
}
@ -3422,6 +3629,9 @@ static int cxd2841er_init_tc(struct dvb_frontend *fe)
/* SONY_DEMOD_CONFIG_PARALLEL_SEL = 1 */
cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00);
cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xc4, 0x00, 0x80);
cxd2841er_init_stats(fe);
return 0;
}

144
drivers/media/dvb-frontends/m88ds3103.c
View file

@ -306,8 +306,8 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe)
const struct m88ds3103_reg_val *init;
u8 u8tmp, u8tmp1 = 0, u8tmp2 = 0; /* silence compiler warning */
u8 buf[3];
u16 u16tmp, divide_ratio = 0;
u32 tuner_frequency, target_mclk;
u16 u16tmp;
u32 tuner_frequency_khz, target_mclk;
s32 s32tmp;
dev_dbg(&client->dev,
@ -344,7 +344,7 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe)
}
if (fe->ops.tuner_ops.get_frequency) {
ret = fe->ops.tuner_ops.get_frequency(fe, &tuner_frequency);
ret = fe->ops.tuner_ops.get_frequency(fe, &tuner_frequency_khz);
if (ret)
goto err;
} else {
@ -353,20 +353,20 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe)
* actual frequency used. Carrier offset calculation is not
* valid.
*/
tuner_frequency = c->frequency;
tuner_frequency_khz = c->frequency;
}
/* select M88RS6000 demod main mclk and ts mclk from tuner die. */
if (dev->chip_id == M88RS6000_CHIP_ID) {
if (c->symbol_rate > 45010000)
dev->mclk_khz = 110250;
dev->mclk = 110250000;
else
dev->mclk_khz = 96000;
dev->mclk = 96000000;
if (c->delivery_system == SYS_DVBS)
target_mclk = 96000;
target_mclk = 96000000;
else
target_mclk = 144000;
target_mclk = 144000000;
/* Enable demod clock path */
ret = regmap_write(dev->regmap, 0x06, 0x00);
@ -375,7 +375,7 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe)
usleep_range(10000, 20000);
} else {
/* set M88DS3103 mclk and ts mclk. */
dev->mclk_khz = 96000;
dev->mclk = 96000000;
switch (dev->cfg->ts_mode) {
case M88DS3103_TS_SERIAL:
@ -385,14 +385,14 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe)
case M88DS3103_TS_PARALLEL:
case M88DS3103_TS_CI:
if (c->delivery_system == SYS_DVBS)
target_mclk = 96000;
target_mclk = 96000000;
else {
if (c->symbol_rate < 18000000)
target_mclk = 96000;
target_mclk = 96000000;
else if (c->symbol_rate < 28000000)
target_mclk = 144000;
target_mclk = 144000000;
else
target_mclk = 192000;
target_mclk = 192000000;
}
break;
default:
@ -402,15 +402,15 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe)
}
switch (target_mclk) {
case 96000:
case 96000000:
u8tmp1 = 0x02; /* 0b10 */
u8tmp2 = 0x01; /* 0b01 */
break;
case 144000:
case 144000000:
u8tmp1 = 0x00; /* 0b00 */
u8tmp2 = 0x01; /* 0b01 */
break;
case 192000:
case 192000000:
u8tmp1 = 0x03; /* 0b11 */
u8tmp2 = 0x00; /* 0b00 */
break;
@ -464,8 +464,8 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe)
}
if (dev->chip_id == M88RS6000_CHIP_ID) {
if ((c->delivery_system == SYS_DVBS2)
&& ((c->symbol_rate / 1000) <= 5000)) {
if (c->delivery_system == SYS_DVBS2 &&
c->symbol_rate <= 5000000) {
ret = regmap_write(dev->regmap, 0xc0, 0x04);
if (ret)
goto err;
@ -522,37 +522,25 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe)
ret = m88ds3103_update_bits(dev, 0x29, 0x20, u8tmp1);
if (ret)
goto err;
u8tmp1 = 0;
u8tmp2 = 0;
u16tmp = 0;
u8tmp1 = 0x3f;
u8tmp2 = 0x3f;
break;
default:
if (dev->cfg->ts_clk) {
divide_ratio = DIV_ROUND_UP(target_mclk, dev->cfg->ts_clk);
u8tmp1 = divide_ratio / 2;
u8tmp2 = DIV_ROUND_UP(divide_ratio, 2);
}
u16tmp = DIV_ROUND_UP(target_mclk, dev->cfg->ts_clk);
u8tmp1 = u16tmp / 2 - 1;
u8tmp2 = DIV_ROUND_UP(u16tmp, 2) - 1;
}
dev_dbg(&client->dev,
"target_mclk=%d ts_clk=%d divide_ratio=%d\n",
target_mclk, dev->cfg->ts_clk, divide_ratio);
dev_dbg(&client->dev, "target_mclk=%u ts_clk=%u ts_clk_divide_ratio=%u\n",
target_mclk, dev->cfg->ts_clk, u16tmp);
u8tmp1--;
u8tmp2--;
/* u8tmp1[5:2] => fe[3:0], u8tmp1[1:0] => ea[7:6] */
u8tmp1 &= 0x3f;
/* u8tmp2[5:0] => ea[5:0] */
u8tmp2 &= 0x3f;
ret = regmap_bulk_read(dev->regmap, 0xfe, &u8tmp, 1);
u8tmp = (u8tmp1 >> 2) & 0x0f;
ret = regmap_update_bits(dev->regmap, 0xfe, 0x0f, u8tmp);
if (ret)
goto err;
u8tmp = ((u8tmp & 0xf0) << 0) | u8tmp1 >> 2;
ret = regmap_write(dev->regmap, 0xfe, u8tmp);
if (ret)
goto err;
u8tmp = ((u8tmp1 & 0x03) << 6) | u8tmp2 >> 0;
ret = regmap_write(dev->regmap, 0xea, u8tmp);
if (ret)
@ -581,7 +569,7 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe)
if (ret)
goto err;
u16tmp = DIV_ROUND_CLOSEST((c->symbol_rate / 1000) << 15, dev->mclk_khz / 2);
u16tmp = DIV_ROUND_CLOSEST_ULL((u64)c->symbol_rate * 0x10000, dev->mclk);
buf[0] = (u16tmp >> 0) & 0xff;
buf[1] = (u16tmp >> 8) & 0xff;
ret = regmap_bulk_write(dev->regmap, 0x61, buf, 2);
@ -601,13 +589,11 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe)
goto err;
dev_dbg(&client->dev, "carrier offset=%d\n",
(tuner_frequency - c->frequency));
s32tmp = 0x10000 * (tuner_frequency - c->frequency);
s32tmp = DIV_ROUND_CLOSEST(s32tmp, dev->mclk_khz);
if (s32tmp < 0)
s32tmp += 0x10000;
(tuner_frequency_khz - c->frequency));
/* Use 32-bit calc as there is no s64 version of DIV_ROUND_CLOSEST() */
s32tmp = 0x10000 * (tuner_frequency_khz - c->frequency);
s32tmp = DIV_ROUND_CLOSEST(s32tmp, dev->mclk / 1000);
buf[0] = (s32tmp >> 0) & 0xff;
buf[1] = (s32tmp >> 8) & 0xff;
ret = regmap_bulk_write(dev->regmap, 0x5e, buf, 2);
@ -635,10 +621,10 @@ static int m88ds3103_init(struct dvb_frontend *fe)
struct m88ds3103_dev *dev = fe->demodulator_priv;
struct i2c_client *client = dev->client;
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
int ret, len, remaining;
int ret, len, rem;
unsigned int utmp;
const struct firmware *fw = NULL;
u8 *fw_file;
const struct firmware *firmware;
const char *name;
dev_dbg(&client->dev, "\n");
@ -664,7 +650,7 @@ static int m88ds3103_init(struct dvb_frontend *fe)
dev_dbg(&client->dev, "firmware=%02x\n", utmp);
if (utmp)
goto skip_fw_download;
goto warm;
/* global reset, global diseqc reset, golbal fec reset */
ret = regmap_write(dev->regmap, 0x07, 0xe0);
@ -679,52 +665,47 @@ static int m88ds3103_init(struct dvb_frontend *fe)
m88ds3103_ops.info.name);
if (dev->chip_id == M88RS6000_CHIP_ID)
fw_file = M88RS6000_FIRMWARE;
name = M88RS6000_FIRMWARE;
else
fw_file = M88DS3103_FIRMWARE;
name = M88DS3103_FIRMWARE;
/* request the firmware, this will block and timeout */
ret = request_firmware(&fw, fw_file, &client->dev);
ret = request_firmware(&firmware, name, &client->dev);
if (ret) {
dev_err(&client->dev, "firmware file '%s' not found\n", fw_file);
dev_err(&client->dev, "firmware file '%s' not found\n", name);
goto err;
}
dev_info(&client->dev, "downloading firmware from file '%s'\n",
fw_file);
dev_info(&client->dev, "downloading firmware from file '%s'\n", name);
ret = regmap_write(dev->regmap, 0xb2, 0x01);
if (ret)
goto error_fw_release;
for (remaining = fw->size; remaining > 0;
remaining -= (dev->cfg->i2c_wr_max - 1)) {
len = remaining;
if (len > (dev->cfg->i2c_wr_max - 1))
len = (dev->cfg->i2c_wr_max - 1);
goto err_release_firmware;
for (rem = firmware->size; rem > 0; rem -= (dev->cfg->i2c_wr_max - 1)) {
len = min(dev->cfg->i2c_wr_max - 1, rem);
ret = regmap_bulk_write(dev->regmap, 0xb0,
&fw->data[fw->size - remaining], len);
&firmware->data[firmware->size - rem],
len);
if (ret) {
dev_err(&client->dev, "firmware download failed=%d\n",
dev_err(&client->dev, "firmware download failed %d\n",
ret);
goto error_fw_release;
goto err_release_firmware;
}
}
ret = regmap_write(dev->regmap, 0xb2, 0x00);
if (ret)
goto error_fw_release;
goto err_release_firmware;
release_firmware(fw);
fw = NULL;
release_firmware(firmware);
ret = regmap_read(dev->regmap, 0xb9, &utmp);
if (ret)
goto err;
if (!utmp) {
ret = -EINVAL;
dev_info(&client->dev, "firmware did not run\n");
ret = -EFAULT;
goto err;
}
@ -733,7 +714,7 @@ static int m88ds3103_init(struct dvb_frontend *fe)
dev_info(&client->dev, "firmware version: %X.%X\n",
(utmp >> 4) & 0xf, (utmp >> 0 & 0xf));
skip_fw_download:
warm:
/* warm state */
dev->warm = true;
@ -746,8 +727,8 @@ skip_fw_download:
c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
return 0;
error_fw_release:
release_firmware(fw);
err_release_firmware:
release_firmware(firmware);
err:
dev_dbg(&client->dev, "failed=%d\n", ret);
return ret;
@ -952,8 +933,7 @@ static int m88ds3103_get_frontend(struct dvb_frontend *fe,
if (ret)
goto err;
c->symbol_rate = 1ull * ((buf[1] << 8) | (buf[0] << 0)) *
dev->mclk_khz * 1000 / 0x10000;
c->symbol_rate = DIV_ROUND_CLOSEST_ULL((u64)(buf[1] << 8 | buf[0] << 0) * dev->mclk, 0x10000);
return 0;
err:
@ -1119,8 +1099,9 @@ static int m88ds3103_diseqc_send_master_cmd(struct dvb_frontend *fe,
#define SEND_MASTER_CMD_TIMEOUT 120
timeout = jiffies + msecs_to_jiffies(SEND_MASTER_CMD_TIMEOUT);
/* DiSEqC message typical period is 54 ms */
usleep_range(50000, 54000);
/* DiSEqC message period is 13.5 ms per byte */
utmp = diseqc_cmd->msg_len * 13500;
usleep_range(utmp - 4000, utmp);
for (utmp = 1; !time_after(jiffies, timeout) && utmp;) {
ret = regmap_read(dev->regmap, 0xa1, &utmp);
@ -1395,7 +1376,7 @@ static int m88ds3103_probe(struct i2c_client *client,
dev->config.clock = pdata->clk;
dev->config.i2c_wr_max = pdata->i2c_wr_max;
dev->config.ts_mode = pdata->ts_mode;
dev->config.ts_clk = pdata->ts_clk;
dev->config.ts_clk = pdata->ts_clk * 1000;
dev->config.ts_clk_pol = pdata->ts_clk_pol;
dev->config.spec_inv = pdata->spec_inv;
dev->config.agc_inv = pdata->agc_inv;
@ -1446,6 +1427,11 @@ static int m88ds3103_probe(struct i2c_client *client,
goto err_kfree;
}
if (!pdata->ts_clk) {
ret = -EINVAL;
goto err_kfree;
}
/* 0x29 register is defined differently for m88rs6000. */
/* set internal tuner address to 0x21 */
if (dev->chip_id == M88RS6000_CHIP_ID)

3
drivers/media/dvb-frontends/m88ds3103_priv.h
View file

@ -27,7 +27,6 @@
#define M88DS3103_FIRMWARE "dvb-demod-m88ds3103.fw"
#define M88RS6000_FIRMWARE "dvb-demod-m88rs6000.fw"
#define M88DS3103_MCLK_KHZ 96000
#define M88RS6000_CHIP_ID 0x74
#define M88DS3103_CHIP_ID 0x70
@ -46,7 +45,7 @@ struct m88ds3103_dev {
/* auto detect chip id to do different config */
u8 chip_id;
/* main mclk is calculated for M88RS6000 dynamically */
s32 mclk_khz;
s32 mclk;
u64 post_bit_error;
u64 post_bit_count;
};

3
drivers/media/dvb-frontends/mb86a20s.c
View file

@ -301,10 +301,11 @@ static int mb86a20s_read_status(struct dvb_frontend *fe, enum fe_status *status)
*status = 0;
val = mb86a20s_readreg(state, 0x0a) & 0xf;
val = mb86a20s_readreg(state, 0x0a);
if (val < 0)
return val;
val &= 0xf;
if (val >= 2)
*status |= FE_HAS_SIGNAL;

203
drivers/media/dvb-frontends/rtl2830.c
View file

@ -135,8 +135,6 @@ static int rtl2830_init(struct dvb_frontend *fe)
c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
c->post_bit_count.len = 1;
c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
/* start statistics polling */
schedule_delayed_work(&dev->stat_work, msecs_to_jiffies(2000));
dev->sleeping = false;
@ -152,8 +150,6 @@ static int rtl2830_sleep(struct dvb_frontend *fe)
struct rtl2830_dev *dev = i2c_get_clientdata(client);
dev->sleeping = true;
/* stop statistics polling */
cancel_delayed_work_sync(&dev->stat_work);
dev->fe_status = 0;
return 0;
@ -396,8 +392,10 @@ static int rtl2830_read_status(struct dvb_frontend *fe, enum fe_status *status)
{
struct i2c_client *client = fe->demodulator_priv;
struct rtl2830_dev *dev = i2c_get_clientdata(client);
int ret;
u8 u8tmp;
struct dtv_frontend_properties *c = &dev->fe.dtv_property_cache;
int ret, stmp;
unsigned int utmp;
u8 u8tmp, buf[2];
*status = 0;
@ -419,6 +417,89 @@ static int rtl2830_read_status(struct dvb_frontend *fe, enum fe_status *status)
dev->fe_status = *status;
/* Signal strength */
if (dev->fe_status & FE_HAS_SIGNAL) {
/* Read IF AGC */
ret = rtl2830_bulk_read(client, 0x359, buf, 2);
if (ret)
goto err;
stmp = buf[0] << 8 | buf[1] << 0;
stmp = sign_extend32(stmp, 13);
utmp = clamp_val(-4 * stmp + 32767, 0x0000, 0xffff);
dev_dbg(&client->dev, "IF AGC=%d\n", stmp);
c->strength.stat[0].scale = FE_SCALE_RELATIVE;
c->strength.stat[0].uvalue = utmp;
} else {
c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
}
/* CNR */
if (dev->fe_status & FE_HAS_VITERBI) {
unsigned int hierarchy, constellation;
#define CONSTELLATION_NUM 3
#define HIERARCHY_NUM 4
static const u32 constant[CONSTELLATION_NUM][HIERARCHY_NUM] = {
{70705899, 70705899, 70705899, 70705899},
{82433173, 82433173, 87483115, 94445660},
{92888734, 92888734, 95487525, 99770748},
};
ret = rtl2830_bulk_read(client, 0x33c, &u8tmp, 1);
if (ret)
goto err;
constellation = (u8tmp >> 2) & 0x03; /* [3:2] */
if (constellation > CONSTELLATION_NUM - 1)
goto err;
hierarchy = (u8tmp >> 4) & 0x07; /* [6:4] */
if (hierarchy > HIERARCHY_NUM - 1)
goto err;
ret = rtl2830_bulk_read(client, 0x40c, buf, 2);
if (ret)
goto err;
utmp = buf[0] << 8 | buf[1] << 0;
if (utmp)
stmp = (constant[constellation][hierarchy] -
intlog10(utmp)) / ((1 << 24) / 10000);
else
stmp = 0;
dev_dbg(&client->dev, "CNR raw=%u\n", utmp);
c->cnr.stat[0].scale = FE_SCALE_DECIBEL;
c->cnr.stat[0].svalue = stmp;
} else {
c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
}
/* BER */
if (dev->fe_status & FE_HAS_LOCK) {
ret = rtl2830_bulk_read(client, 0x34e, buf, 2);
if (ret)
goto err;
utmp = buf[0] << 8 | buf[1] << 0;
dev->post_bit_error += utmp;
dev->post_bit_count += 1000000;
dev_dbg(&client->dev, "BER errors=%u total=1000000\n", utmp);
c->post_bit_error.stat[0].scale = FE_SCALE_COUNTER;
c->post_bit_error.stat[0].uvalue = dev->post_bit_error;
c->post_bit_count.stat[0].scale = FE_SCALE_COUNTER;
c->post_bit_count.stat[0].uvalue = dev->post_bit_count;
} else {
c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
}
return ret;
err:
dev_dbg(&client->dev, "failed=%d\n", ret);
@ -503,109 +584,6 @@ static struct dvb_frontend_ops rtl2830_ops = {
.read_signal_strength = rtl2830_read_signal_strength,
};
static void rtl2830_stat_work(struct work_struct *work)
{
struct rtl2830_dev *dev = container_of(work, struct rtl2830_dev, stat_work.work);
struct i2c_client *client = dev->client;
struct dtv_frontend_properties *c = &dev->fe.dtv_property_cache;
int ret, tmp;
u8 u8tmp, buf[2];
u16 u16tmp;
dev_dbg(&client->dev, "\n");
/* signal strength */
if (dev->fe_status & FE_HAS_SIGNAL) {
struct {signed int x:14; } s;
/* read IF AGC */
ret = rtl2830_bulk_read(client, 0x359, buf, 2);
if (ret)
goto err;
u16tmp = buf[0] << 8 | buf[1] << 0;
u16tmp &= 0x3fff; /* [13:0] */
tmp = s.x = u16tmp; /* 14-bit bin to 2 complement */
u16tmp = clamp_val(-4 * tmp + 32767, 0x0000, 0xffff);
dev_dbg(&client->dev, "IF AGC=%d\n", tmp);
c->strength.stat[0].scale = FE_SCALE_RELATIVE;
c->strength.stat[0].uvalue = u16tmp;
} else {
c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
}
/* CNR */
if (dev->fe_status & FE_HAS_VITERBI) {
unsigned hierarchy, constellation;
#define CONSTELLATION_NUM 3
#define HIERARCHY_NUM 4
static const u32 constant[CONSTELLATION_NUM][HIERARCHY_NUM] = {
{70705899, 70705899, 70705899, 70705899},
{82433173, 82433173, 87483115, 94445660},
{92888734, 92888734, 95487525, 99770748},
};
ret = rtl2830_bulk_read(client, 0x33c, &u8tmp, 1);
if (ret)
goto err;
constellation = (u8tmp >> 2) & 0x03; /* [3:2] */
if (constellation > CONSTELLATION_NUM - 1)
goto err_schedule_delayed_work;
hierarchy = (u8tmp >> 4) & 0x07; /* [6:4] */
if (hierarchy > HIERARCHY_NUM - 1)
goto err_schedule_delayed_work;
ret = rtl2830_bulk_read(client, 0x40c, buf, 2);
if (ret)
goto err;
u16tmp = buf[0] << 8 | buf[1] << 0;
if (u16tmp)
tmp = (constant[constellation][hierarchy] -
intlog10(u16tmp)) / ((1 << 24) / 10000);
else
tmp = 0;
dev_dbg(&client->dev, "CNR raw=%u\n", u16tmp);
c->cnr.stat[0].scale = FE_SCALE_DECIBEL;
c->cnr.stat[0].svalue = tmp;
} else {
c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
}
/* BER */
if (dev->fe_status & FE_HAS_LOCK) {
ret = rtl2830_bulk_read(client, 0x34e, buf, 2);
if (ret)
goto err;
u16tmp = buf[0] << 8 | buf[1] << 0;
dev->post_bit_error += u16tmp;
dev->post_bit_count += 1000000;
dev_dbg(&client->dev, "BER errors=%u total=1000000\n", u16tmp);
c->post_bit_error.stat[0].scale = FE_SCALE_COUNTER;
c->post_bit_error.stat[0].uvalue = dev->post_bit_error;
c->post_bit_count.stat[0].scale = FE_SCALE_COUNTER;
c->post_bit_count.stat[0].uvalue = dev->post_bit_count;
} else {
c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
}
err_schedule_delayed_work:
schedule_delayed_work(&dev->stat_work, msecs_to_jiffies(2000));
return;
err:
dev_dbg(&client->dev, "failed=%d\n", ret);
}
static int rtl2830_pid_filter_ctrl(struct dvb_frontend *fe, int onoff)
{
struct i2c_client *client = fe->demodulator_priv;
@ -851,7 +829,6 @@ static int rtl2830_probe(struct i2c_client *client,
dev->client = client;
dev->pdata = client->dev.platform_data;
dev->sleeping = true;
INIT_DELAYED_WORK(&dev->stat_work, rtl2830_stat_work);
dev->regmap = regmap_init(&client->dev, &regmap_bus, client,
&regmap_config);
if (IS_ERR(dev->regmap)) {
@ -904,9 +881,6 @@ static int rtl2830_remove(struct i2c_client *client)
dev_dbg(&client->dev, "\n");
/* stop statistics polling */
cancel_delayed_work_sync(&dev->stat_work);
i2c_mux_del_adapters(dev->muxc);
regmap_exit(dev->regmap);
kfree(dev);
@ -922,7 +896,8 @@ MODULE_DEVICE_TABLE(i2c, rtl2830_id_table);
static struct i2c_driver rtl2830_driver = {
.driver = {
.name = "rtl2830",
.name = "rtl2830",
.suppress_bind_attrs = true,
},
.probe = rtl2830_probe,
.remove = rtl2830_remove,

2
drivers/media/dvb-frontends/rtl2830_priv.h
View file

@ -24,6 +24,7 @@
#include <linux/i2c-mux.h>
#include <linux/math64.h>
#include <linux/regmap.h>
#include <linux/bitops.h>
struct rtl2830_dev {
struct rtl2830_platform_data *pdata;
@ -33,7 +34,6 @@ struct rtl2830_dev {
struct dvb_frontend fe;
bool sleeping;
unsigned long filters;
struct delayed_work stat_work;
enum fe_status fe_status;
u64 post_bit_error_prev; /* for old DVBv3 read_ber() calculation */
u64 post_bit_error;

1
drivers/media/dvb-frontends/rtl2832.c
View file

@ -1148,6 +1148,7 @@ MODULE_DEVICE_TABLE(i2c, rtl2832_id_table);
static struct i2c_driver rtl2832_driver = {
.driver = {
.name = "rtl2832",
.suppress_bind_attrs = true,
},
.probe = rtl2832_probe,
.remove = rtl2832_remove,

2
drivers/media/dvb-frontends/rtl2832_sdr.c
View file

@ -452,7 +452,7 @@ static int rtl2832_sdr_querycap(struct file *file, void *fh,
/* Videobuf2 operations */
static int rtl2832_sdr_queue_setup(struct vb2_queue *vq,
unsigned int *nbuffers,
unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[])
unsigned int *nplanes, unsigned int sizes[], struct device *alloc_devs[])
{
struct rtl2832_sdr_dev *dev = vb2_get_drv_priv(vq);
struct platform_device *pdev = dev->pdev;

127
drivers/media/dvb-frontends/si2168.c
View file

@ -357,9 +357,7 @@ static int si2168_init(struct dvb_frontend *fe)
struct si2168_dev *dev = i2c_get_clientdata(client);
int ret, len, remaining;
const struct firmware *fw;
const char *fw_name;
struct si2168_cmd cmd;
unsigned int chip_id;
dev_dbg(&client->dev, "\n");
@ -371,7 +369,7 @@ static int si2168_init(struct dvb_frontend *fe)
if (ret)
goto err;
if (dev->fw_loaded) {
if (dev->warm) {
/* resume */
memcpy(cmd.args, "\xc0\x06\x08\x0f\x00\x20\x21\x01", 8);
cmd.wlen = 8;
@ -398,49 +396,14 @@ static int si2168_init(struct dvb_frontend *fe)
if (ret)
goto err;
/* query chip revision */
memcpy(cmd.args, "\x02", 1);
cmd.wlen = 1;
cmd.rlen = 13;
ret = si2168_cmd_execute(client, &cmd);
if (ret)
goto err;
chip_id = cmd.args[1] << 24 | cmd.args[2] << 16 | cmd.args[3] << 8 |
cmd.args[4] << 0;
#define SI2168_A20 ('A' << 24 | 68 << 16 | '2' << 8 | '0' << 0)
#define SI2168_A30 ('A' << 24 | 68 << 16 | '3' << 8 | '0' << 0)
#define SI2168_B40 ('B' << 24 | 68 << 16 | '4' << 8 | '0' << 0)
switch (chip_id) {
case SI2168_A20:
fw_name = SI2168_A20_FIRMWARE;
break;
case SI2168_A30:
fw_name = SI2168_A30_FIRMWARE;
break;
case SI2168_B40:
fw_name = SI2168_B40_FIRMWARE;
break;
default:
dev_err(&client->dev, "unknown chip version Si21%d-%c%c%c\n",
cmd.args[2], cmd.args[1],
cmd.args[3], cmd.args[4]);
ret = -EINVAL;
goto err;
}
dev_info(&client->dev, "found a 'Silicon Labs Si21%d-%c%c%c'\n",
cmd.args[2], cmd.args[1], cmd.args[3], cmd.args[4]);
/* request the firmware, this will block and timeout */
ret = request_firmware(&fw, fw_name, &client->dev);
ret = request_firmware(&fw, dev->firmware_name, &client->dev);
if (ret) {
/* fallback mechanism to handle old name for Si2168 B40 fw */
if (chip_id == SI2168_B40) {
fw_name = SI2168_B40_FIRMWARE_FALLBACK;
ret = request_firmware(&fw, fw_name, &client->dev);
if (dev->chip_id == SI2168_CHIP_ID_B40) {
dev->firmware_name = SI2168_B40_FIRMWARE_FALLBACK;
ret = request_firmware(&fw, dev->firmware_name,
&client->dev);
}
if (ret == 0) {
@ -450,13 +413,13 @@ static int si2168_init(struct dvb_frontend *fe)
} else {
dev_err(&client->dev,
"firmware file '%s' not found\n",
fw_name);
dev->firmware_name);
goto err_release_firmware;
}
}
dev_info(&client->dev, "downloading firmware from file '%s'\n",
fw_name);
dev->firmware_name);
if ((fw->size % 17 == 0) && (fw->data[0] > 5)) {
/* firmware is in the new format */
@ -511,8 +474,11 @@ static int si2168_init(struct dvb_frontend *fe)
if (ret)
goto err;
dev_info(&client->dev, "firmware version: %c.%c.%d\n",
cmd.args[6], cmd.args[7], cmd.args[8]);
dev->version = (cmd.args[9] + '@') << 24 | (cmd.args[6] - '0') << 16 |
(cmd.args[7] - '0') << 8 | (cmd.args[8]) << 0;
dev_info(&client->dev, "firmware version: %c %d.%d.%d\n",
dev->version >> 24 & 0xff, dev->version >> 16 & 0xff,
dev->version >> 8 & 0xff, dev->version >> 0 & 0xff);
/* set ts mode */
memcpy(cmd.args, "\x14\x00\x01\x10\x10\x00", 6);
@ -525,7 +491,7 @@ static int si2168_init(struct dvb_frontend *fe)
if (ret)
goto err;
dev->fw_loaded = true;
dev->warm = true;
warm:
dev->active = true;
@ -549,6 +515,10 @@ static int si2168_sleep(struct dvb_frontend *fe)
dev->active = false;
/* Firmware B 4.0-11 or later loses warm state during sleep */
if (dev->version > ('B' << 24 | 4 << 16 | 0 << 8 | 11 << 0))
dev->warm = false;
memcpy(cmd.args, "\x13", 1);
cmd.wlen = 1;
cmd.rlen = 0;
@ -653,6 +623,7 @@ static int si2168_probe(struct i2c_client *client,
struct si2168_config *config = client->dev.platform_data;
struct si2168_dev *dev;
int ret;
struct si2168_cmd cmd;
dev_dbg(&client->dev, "\n");
@ -663,8 +634,56 @@ static int si2168_probe(struct i2c_client *client,
goto err;
}
i2c_set_clientdata(client, dev);
mutex_init(&dev->i2c_mutex);
/* Initialize */
memcpy(cmd.args, "\xc0\x12\x00\x0c\x00\x0d\x16\x00\x00\x00\x00\x00\x00", 13);
cmd.wlen = 13;
cmd.rlen = 0;
ret = si2168_cmd_execute(client, &cmd);
if (ret)
goto err_kfree;
/* Power up */
memcpy(cmd.args, "\xc0\x06\x01\x0f\x00\x20\x20\x01", 8);
cmd.wlen = 8;
cmd.rlen = 1;
ret = si2168_cmd_execute(client, &cmd);
if (ret)
goto err_kfree;
/* Query chip revision */
memcpy(cmd.args, "\x02", 1);
cmd.wlen = 1;
cmd.rlen = 13;
ret = si2168_cmd_execute(client, &cmd);
if (ret)
goto err_kfree;
dev->chip_id = cmd.args[1] << 24 | cmd.args[2] << 16 |
cmd.args[3] << 8 | cmd.args[4] << 0;
switch (dev->chip_id) {
case SI2168_CHIP_ID_A20:
dev->firmware_name = SI2168_A20_FIRMWARE;
break;
case SI2168_CHIP_ID_A30:
dev->firmware_name = SI2168_A30_FIRMWARE;
break;
case SI2168_CHIP_ID_B40:
dev->firmware_name = SI2168_B40_FIRMWARE;
break;
default:
dev_dbg(&client->dev, "unknown chip version Si21%d-%c%c%c\n",
cmd.args[2], cmd.args[1], cmd.args[3], cmd.args[4]);
ret = -ENODEV;
goto err_kfree;
}
dev->version = (cmd.args[1]) << 24 | (cmd.args[3] - '0') << 16 |
(cmd.args[4] - '0') << 8 | (cmd.args[5]) << 0;
/* create mux i2c adapter for tuner */
dev->muxc = i2c_mux_alloc(client->adapter, &client->dev,
1, 0, I2C_MUX_LOCKED,
@ -686,11 +705,14 @@ static int si2168_probe(struct i2c_client *client,
dev->ts_mode = config->ts_mode;
dev->ts_clock_inv = config->ts_clock_inv;
dev->ts_clock_gapped = config->ts_clock_gapped;
dev->fw_loaded = false;
i2c_set_clientdata(client, dev);
dev_info(&client->dev, "Silicon Labs Si2168-%c%d%d successfully identified\n",
dev->version >> 24 & 0xff, dev->version >> 16 & 0xff,
dev->version >> 8 & 0xff);
dev_info(&client->dev, "firmware version: %c %d.%d.%d\n",
dev->version >> 24 & 0xff, dev->version >> 16 & 0xff,
dev->version >> 8 & 0xff, dev->version >> 0 & 0xff);
dev_info(&client->dev, "Silicon Labs Si2168 successfully attached\n");
return 0;
err_kfree:
kfree(dev);
@ -723,7 +745,8 @@ MODULE_DEVICE_TABLE(i2c, si2168_id_table);
static struct i2c_driver si2168_driver = {
.driver = {
.name = "si2168",
.name = "si2168",
.suppress_bind_attrs = true,
},
.probe = si2168_probe,
.remove = si2168_remove,

8
drivers/media/dvb-frontends/si2168_priv.h
View file

@ -34,8 +34,14 @@ struct si2168_dev {
struct dvb_frontend fe;
enum fe_delivery_system delivery_system;
enum fe_status fe_status;
#define SI2168_CHIP_ID_A20 ('A' << 24 | 68 << 16 | '2' << 8 | '0' << 0)
#define SI2168_CHIP_ID_A30 ('A' << 24 | 68 << 16 | '3' << 8 | '0' << 0)
#define SI2168_CHIP_ID_B40 ('B' << 24 | 68 << 16 | '4' << 8 | '0' << 0)
unsigned int chip_id;
unsigned int version;
const char *firmware_name;
bool active;
bool fw_loaded;
bool warm;
u8 ts_mode;
bool ts_clock_inv;
bool ts_clock_gapped;

44
drivers/media/i2c/adv7511.c
View file

@ -382,28 +382,20 @@ static void adv7511_csc_rgb_full2limit(struct v4l2_subdev *sd, bool enable)
}
}
static void adv7511_set_IT_content_AVI_InfoFrame(struct v4l2_subdev *sd)
static void adv7511_set_rgb_quantization_mode(struct v4l2_subdev *sd, struct v4l2_ctrl *ctrl)
{
struct adv7511_state *state = get_adv7511_state(sd);
if (state->dv_timings.bt.flags & V4L2_DV_FL_IS_CE_VIDEO) {
/* CE format, not IT */
adv7511_wr_and_or(sd, 0x57, 0x7f, 0x00);
} else {
/* IT format */
adv7511_wr_and_or(sd, 0x57, 0x7f, 0x80);
/* Only makes sense for RGB formats */
if (state->fmt_code != MEDIA_BUS_FMT_RGB888_1X24) {
/* so just keep quantization */
adv7511_csc_rgb_full2limit(sd, false);
return;
}
}
static int adv7511_set_rgb_quantization_mode(struct v4l2_subdev *sd, struct v4l2_ctrl *ctrl)
{
switch (ctrl->val) {
default:
return -EINVAL;
break;
case V4L2_DV_RGB_RANGE_AUTO: {
case V4L2_DV_RGB_RANGE_AUTO:
/* automatic */
struct adv7511_state *state = get_adv7511_state(sd);
if (state->dv_timings.bt.flags & V4L2_DV_FL_IS_CE_VIDEO) {
/* CE format, RGB limited range (16-235) */
adv7511_csc_rgb_full2limit(sd, true);
@ -411,7 +403,6 @@ static int adv7511_set_rgb_quantization_mode(struct v4l2_subdev *sd, struct v4l2
/* not CE format, RGB full range (0-255) */
adv7511_csc_rgb_full2limit(sd, false);
}
}
break;
case V4L2_DV_RGB_RANGE_LIMITED:
/* RGB limited range (16-235) */
@ -422,7 +413,6 @@ static int adv7511_set_rgb_quantization_mode(struct v4l2_subdev *sd, struct v4l2
adv7511_csc_rgb_full2limit(sd, false);
break;
}
return 0;
}
/* ------------------------------ CTRL OPS ------------------------------ */
@ -439,8 +429,10 @@ static int adv7511_s_ctrl(struct v4l2_ctrl *ctrl)
adv7511_wr_and_or(sd, 0xaf, 0xfd, ctrl->val == V4L2_DV_TX_MODE_HDMI ? 0x02 : 0x00);
return 0;
}
if (state->rgb_quantization_range_ctrl == ctrl)
return adv7511_set_rgb_quantization_mode(sd, ctrl);
if (state->rgb_quantization_range_ctrl == ctrl) {
adv7511_set_rgb_quantization_mode(sd, ctrl);
return 0;
}
if (state->content_type_ctrl == ctrl) {
u8 itc, cn;
@ -1065,12 +1057,14 @@ static int adv7511_s_dv_timings(struct v4l2_subdev *sd,
/* save timings */
state->dv_timings = *timings;
/* set h/vsync polarities */
adv7511_wr_and_or(sd, 0x17, 0x9f,
((timings->bt.polarities & V4L2_DV_VSYNC_POS_POL) ? 0 : 0x40) |
((timings->bt.polarities & V4L2_DV_HSYNC_POS_POL) ? 0 : 0x20));
/* update quantization range based on new dv_timings */
adv7511_set_rgb_quantization_mode(sd, state->rgb_quantization_range_ctrl);
/* update AVI infoframe */
adv7511_set_IT_content_AVI_InfoFrame(sd);
return 0;
}
@ -1250,8 +1244,6 @@ static int adv7511_enum_mbus_code(struct v4l2_subdev *sd,
static void adv7511_fill_format(struct adv7511_state *state,
struct v4l2_mbus_framefmt *format)
{
memset(format, 0, sizeof(*format));
format->width = state->dv_timings.bt.width;
format->height = state->dv_timings.bt.height;
format->field = V4L2_FIELD_NONE;
@ -1266,6 +1258,7 @@ static int adv7511_get_fmt(struct v4l2_subdev *sd,
if (format->pad != 0)
return -EINVAL;
memset(&format->format, 0, sizeof(format->format));
adv7511_fill_format(state, &format->format);
if (format->which == V4L2_SUBDEV_FORMAT_TRY) {
@ -1426,6 +1419,7 @@ static int adv7511_set_fmt(struct v4l2_subdev *sd,
adv7511_wr_and_or(sd, 0x57, 0x83, (ec << 4) | (q << 2) | (itc << 7));
adv7511_wr_and_or(sd, 0x59, 0x0f, (yq << 6) | (cn << 4));
adv7511_wr_and_or(sd, 0x4a, 0xff, 1);
adv7511_set_rgb_quantization_mode(sd, state->rgb_quantization_range_ctrl);
return 0;
}

67
drivers/media/i2c/adv7604.c
View file

@ -167,6 +167,7 @@ struct adv76xx_state {
struct adv76xx_platform_data pdata;
struct gpio_desc *hpd_gpio[4];
struct gpio_desc *reset_gpio;
struct v4l2_subdev sd;
struct media_pad pads[ADV76XX_PAD_MAX];
@ -187,16 +188,15 @@ struct adv76xx_state {
u16 spa_port_a[2];
struct v4l2_fract aspect_ratio;
u32 rgb_quantization_range;
struct delayed_work delayed_work_enable_hotplug;
bool restart_stdi_once;
/* CEC */
struct cec_adapter *cec_adap;
u8 cec_addr[ADV76XX_MAX_ADDRS];
u8 cec_valid_addrs;
bool cec_enabled_adap;
struct workqueue_struct *work_queues;
struct delayed_work delayed_work_enable_hotplug;
bool restart_stdi_once;
/* i2c clients */
struct i2c_client *i2c_clients[ADV76XX_PAGE_MAX];
@ -1102,6 +1102,10 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd)
struct adv76xx_state *state = to_state(sd);
bool rgb_output = io_read(sd, 0x02) & 0x02;
bool hdmi_signal = hdmi_read(sd, 0x05) & 0x80;
u8 y = HDMI_COLORSPACE_RGB;
if (hdmi_signal && (io_read(sd, 0x60) & 1))
y = infoframe_read(sd, 0x01) >> 5;
v4l2_dbg(2, debug, sd, "%s: RGB quantization range: %d, RGB out: %d, HDMI: %d\n",
__func__, state->rgb_quantization_range,
@ -1109,6 +1113,7 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd)
adv76xx_set_gain(sd, true, 0x0, 0x0, 0x0);
adv76xx_set_offset(sd, true, 0x0, 0x0, 0x0);
io_write_clr_set(sd, 0x02, 0x04, rgb_output ? 0 : 4);
switch (state->rgb_quantization_range) {
case V4L2_DV_RGB_RANGE_AUTO:
@ -1158,6 +1163,9 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd)
break;
}
if (y != HDMI_COLORSPACE_RGB)
break;
/* RGB limited range (16-235) */
io_write_clr_set(sd, 0x02, 0xf0, 0x00);
@ -1169,6 +1177,9 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd)
break;
}
if (y != HDMI_COLORSPACE_RGB)
break;
/* RGB full range (0-255) */
io_write_clr_set(sd, 0x02, 0xf0, 0x10);
@ -1865,6 +1876,7 @@ static void adv76xx_setup_format(struct adv76xx_state *state)
io_write_clr_set(sd, 0x04, 0xe0, adv76xx_op_ch_sel(state));
io_write_clr_set(sd, 0x05, 0x01,
state->format->swap_cb_cr ? ADV76XX_OP_SWAP_CB_CR : 0);
set_rgb_quantization_range(sd);
}
static int adv76xx_get_format(struct v4l2_subdev *sd,
@ -2360,8 +2372,7 @@ static int adv76xx_set_edid(struct v4l2_subdev *sd, struct v4l2_edid *edid)
cec_s_phys_addr(state->cec_adap, pa, false);
/* enable hotplug after 100 ms */
queue_delayed_work(state->work_queues,
&state->delayed_work_enable_hotplug, HZ / 10);
schedule_delayed_work(&state->delayed_work_enable_hotplug, HZ / 10);
return 0;
}
@ -2540,11 +2551,10 @@ static int adv76xx_log_status(struct v4l2_subdev *sd)
rgb_quantization_range_txt[state->rgb_quantization_range]);
v4l2_info(sd, "Input color space: %s\n",
input_color_space_txt[reg_io_0x02 >> 4]);
v4l2_info(sd, "Output color space: %s %s, saturator %s, alt-gamma %s\n",
v4l2_info(sd, "Output color space: %s %s, alt-gamma %s\n",
(reg_io_0x02 & 0x02) ? "RGB" : "YCbCr",
(reg_io_0x02 & 0x04) ? "(16-235)" : "(0-255)",
(((reg_io_0x02 >> 2) & 0x01) ^ (reg_io_0x02 & 0x01)) ?
"enabled" : "disabled",
"(16-235)" : "(0-255)",
(reg_io_0x02 & 0x08) ? "enabled" : "disabled");
v4l2_info(sd, "Color space conversion: %s\n",
csc_coeff_sel_rb[cp_read(sd, info->cp_csc) >> 4]);
@ -2732,10 +2742,7 @@ static int adv76xx_core_init(struct v4l2_subdev *sd)
cp_write(sd, 0xcf, 0x01); /* Power down macrovision */
/* video format */
io_write_clr_set(sd, 0x02, 0x0f,
pdata->alt_gamma << 3 |
pdata->op_656_range << 2 |
pdata->alt_data_sat << 0);
io_write_clr_set(sd, 0x02, 0x0f, pdata->alt_gamma << 3);
io_write_clr_set(sd, 0x05, 0x0e, pdata->blank_data << 3 |
pdata->insert_av_codes << 2 |
pdata->replicate_av_codes << 1);
@ -3085,10 +3092,8 @@ static int adv76xx_parse_dt(struct adv76xx_state *state)
if (flags & V4L2_MBUS_PCLK_SAMPLE_RISING)
state->pdata.inv_llc_pol = 1;
if (bus_cfg.bus_type == V4L2_MBUS_BT656) {
if (bus_cfg.bus_type == V4L2_MBUS_BT656)
state->pdata.insert_av_codes = 1;
state->pdata.op_656_range = 1;
}
/* Disable the interrupt for now as no DT-based board uses it. */
state->pdata.int1_config = ADV76XX_INT1_CONFIG_DISABLED;
@ -3111,7 +3116,6 @@ static int adv76xx_parse_dt(struct adv76xx_state *state)
state->pdata.disable_pwrdnb = 0;
state->pdata.disable_cable_det_rst = 0;
state->pdata.blank_data = 1;
state->pdata.alt_data_sat = 1;
state->pdata.op_format_mode_sel = ADV7604_OP_FORMAT_MODE0;
state->pdata.bus_order = ADV7604_BUS_ORDER_RGB;
@ -3260,6 +3264,19 @@ static int configure_regmaps(struct adv76xx_state *state)
return 0;
}
static void adv76xx_reset(struct adv76xx_state *state)
{
if (state->reset_gpio) {
/* ADV76XX can be reset by a low reset pulse of minimum 5 ms. */
gpiod_set_value_cansleep(state->reset_gpio, 0);
usleep_range(5000, 10000);
gpiod_set_value_cansleep(state->reset_gpio, 1);
/* It is recommended to wait 5 ms after the low pulse before */
/* an I2C write is performed to the ADV76XX. */
usleep_range(5000, 10000);
}
}
static int adv76xx_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
@ -3323,6 +3340,12 @@ static int adv76xx_probe(struct i2c_client *client,
if (state->hpd_gpio[i])
v4l_info(client, "Handling HPD %u GPIO\n", i);
}
state->reset_gpio = devm_gpiod_get_optional(&client->dev, "reset",
GPIOD_OUT_HIGH);
if (IS_ERR(state->reset_gpio))
return PTR_ERR(state->reset_gpio);
adv76xx_reset(state);
state->timings = cea640x480;
state->format = adv76xx_format_info(state, MEDIA_BUS_FMT_YUYV8_2X8);
@ -3447,14 +3470,6 @@ static int adv76xx_probe(struct i2c_client *client,
}
}
/* work queues */
state->work_queues = create_singlethread_workqueue(client->name);
if (!state->work_queues) {
v4l2_err(sd, "Could not create work queue\n");
err = -ENOMEM;
goto err_i2c;
}
INIT_DELAYED_WORK(&state->delayed_work_enable_hotplug,
adv76xx_delayed_work_enable_hotplug);
@ -3502,7 +3517,6 @@ err_entity:
media_entity_cleanup(&sd->entity);
err_work_queues:
cancel_delayed_work(&state->delayed_work_enable_hotplug);
destroy_workqueue(state->work_queues);
err_i2c:
adv76xx_unregister_clients(state);
err_hdl:
@ -3525,7 +3539,6 @@ static int adv76xx_remove(struct i2c_client *client)
io_write(sd, 0x73, 0);
cancel_delayed_work(&state->delayed_work_enable_hotplug);
destroy_workqueue(state->work_queues);
v4l2_async_unregister_subdev(sd);
media_entity_cleanup(&sd->entity);
adv76xx_unregister_clients(to_state(sd));

42
drivers/media/i2c/adv7842.c
View file

@ -121,7 +121,6 @@ struct adv7842_state {
struct v4l2_fract aspect_ratio;
u32 rgb_quantization_range;
bool is_cea_format;
struct workqueue_struct *work_queues;
struct delayed_work delayed_work_enable_hotplug;
bool restart_stdi_once;
bool hdmi_port_a;
@ -776,8 +775,7 @@ static int edid_write_vga_segment(struct v4l2_subdev *sd)
}
/* enable hotplug after 200 ms */
queue_delayed_work(state->work_queues,
&state->delayed_work_enable_hotplug, HZ / 5);
schedule_delayed_work(&state->delayed_work_enable_hotplug, HZ / 5);
return 0;
}
@ -853,8 +851,7 @@ static int edid_write_hdmi_segment(struct v4l2_subdev *sd, u8 port)
cec_s_phys_addr(state->cec_adap, pa, false);
/* enable hotplug after 200 ms */
queue_delayed_work(state->work_queues,
&state->delayed_work_enable_hotplug, HZ / 5);
schedule_delayed_work(&state->delayed_work_enable_hotplug, HZ / 5);
return 0;
}
@ -1187,6 +1184,10 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd)
struct adv7842_state *state = to_state(sd);
bool rgb_output = io_read(sd, 0x02) & 0x02;
bool hdmi_signal = hdmi_read(sd, 0x05) & 0x80;
u8 y = HDMI_COLORSPACE_RGB;
if (hdmi_signal && (io_read(sd, 0x60) & 1))
y = infoframe_read(sd, 0x01) >> 5;
v4l2_dbg(2, debug, sd, "%s: RGB quantization range: %d, RGB out: %d, HDMI: %d\n",
__func__, state->rgb_quantization_range,
@ -1194,6 +1195,7 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd)
adv7842_set_gain(sd, true, 0x0, 0x0, 0x0);
adv7842_set_offset(sd, true, 0x0, 0x0, 0x0);
io_write_clr_set(sd, 0x02, 0x04, rgb_output ? 0 : 4);
switch (state->rgb_quantization_range) {
case V4L2_DV_RGB_RANGE_AUTO:
@ -1243,6 +1245,9 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd)
break;
}
if (y != HDMI_COLORSPACE_RGB)
break;
/* RGB limited range (16-235) */
io_write_and_or(sd, 0x02, 0x0f, 0x00);
@ -1254,6 +1259,9 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd)
break;
}
if (y != HDMI_COLORSPACE_RGB)
break;
/* RGB full range (0-255) */
io_write_and_or(sd, 0x02, 0x0f, 0x10);
@ -2061,6 +2069,7 @@ static void adv7842_setup_format(struct adv7842_state *state)
io_write_clr_set(sd, 0x04, 0xe0, adv7842_op_ch_sel(state));
io_write_clr_set(sd, 0x05, 0x01,
state->format->swap_cb_cr ? ADV7842_OP_SWAP_CB_CR : 0);
set_rgb_quantization_range(sd);
}
static int adv7842_get_format(struct v4l2_subdev *sd,
@ -2780,11 +2789,11 @@ static int adv7842_cp_log_status(struct v4l2_subdev *sd)
rgb_quantization_range_txt[state->rgb_quantization_range]);
v4l2_info(sd, "Input color space: %s\n",
input_color_space_txt[reg_io_0x02 >> 4]);
v4l2_info(sd, "Output color space: %s %s, saturator %s\n",
v4l2_info(sd, "Output color space: %s %s, alt-gamma %s\n",
(reg_io_0x02 & 0x02) ? "RGB" : "YCbCr",
(reg_io_0x02 & 0x04) ? "(16-235)" : "(0-255)",
((reg_io_0x02 & 0x04) ^ (reg_io_0x02 & 0x01)) ?
"enabled" : "disabled");
(((reg_io_0x02 >> 2) & 0x01) ^ (reg_io_0x02 & 0x01)) ?
"(16-235)" : "(0-255)",
(reg_io_0x02 & 0x08) ? "enabled" : "disabled");
v4l2_info(sd, "Color space conversion: %s\n",
csc_coeff_sel_rb[cp_read(sd, 0xf4) >> 4]);
@ -2988,11 +2997,7 @@ static int adv7842_core_init(struct v4l2_subdev *sd)
io_write(sd, 0x15, 0x80); /* Power up pads */
/* video format */
io_write(sd, 0x02,
0xf0 |
pdata->alt_gamma << 3 |
pdata->op_656_range << 2 |
pdata->alt_data_sat << 0);
io_write(sd, 0x02, 0xf0 | pdata->alt_gamma << 3);
io_write_and_or(sd, 0x05, 0xf0, pdata->blank_data << 3 |
pdata->insert_av_codes << 2 |
pdata->replicate_av_codes << 1);
@ -3546,13 +3551,6 @@ static int adv7842_probe(struct i2c_client *client,
goto err_i2c;
}
/* work queues */
state->work_queues = create_singlethread_workqueue(client->name);
if (!state->work_queues) {
v4l2_err(sd, "Could not create work queue\n");
err = -ENOMEM;
goto err_i2c;
}
INIT_DELAYED_WORK(&state->delayed_work_enable_hotplug,
adv7842_delayed_work_enable_hotplug);
@ -3585,7 +3583,6 @@ err_entity:
media_entity_cleanup(&sd->entity);
err_work_queues:
cancel_delayed_work(&state->delayed_work_enable_hotplug);
destroy_workqueue(state->work_queues);
err_i2c:
adv7842_unregister_clients(sd);
err_hdl:
@ -3602,7 +3599,6 @@ static int adv7842_remove(struct i2c_client *client)
adv7842_irq_enable(sd, false);
cancel_delayed_work(&state->delayed_work_enable_hotplug);
destroy_workqueue(state->work_queues);
v4l2_device_unregister_subdev(sd);
media_entity_cleanup(&sd->entity);
adv7842_unregister_clients(sd);

7
drivers/media/i2c/cs53l32a.c
View file

@ -121,13 +121,6 @@ static const struct v4l2_ctrl_ops cs53l32a_ctrl_ops = {
static const struct v4l2_subdev_core_ops cs53l32a_core_ops = {
.log_status = cs53l32a_log_status,
.g_ext_ctrls = v4l2_subdev_g_ext_ctrls,
.try_ext_ctrls = v4l2_subdev_try_ext_ctrls,
.s_ext_ctrls = v4l2_subdev_s_ext_ctrls,
.g_ctrl = v4l2_subdev_g_ctrl,
.s_ctrl = v4l2_subdev_s_ctrl,
.queryctrl = v4l2_subdev_queryctrl,
.querymenu = v4l2_subdev_querymenu,
};
static const struct v4l2_subdev_audio_ops cs53l32a_audio_ops = {

7
drivers/media/i2c/cx25840/cx25840-core.c
View file

@ -5042,13 +5042,6 @@ static const struct v4l2_ctrl_ops cx25840_ctrl_ops = {
static const struct v4l2_subdev_core_ops cx25840_core_ops = {
.log_status = cx25840_log_status,
.g_ctrl = v4l2_subdev_g_ctrl,
.s_ctrl = v4l2_subdev_s_ctrl,
.s_ext_ctrls = v4l2_subdev_s_ext_ctrls,
.try_ext_ctrls = v4l2_subdev_try_ext_ctrls,
.g_ext_ctrls = v4l2_subdev_g_ext_ctrls,
.queryctrl = v4l2_subdev_queryctrl,
.querymenu = v4l2_subdev_querymenu,
.reset = cx25840_reset,
.load_fw = cx25840_load_fw,
.s_io_pin_config = common_s_io_pin_config,

7
drivers/media/i2c/msp3400-driver.c
View file

@ -642,13 +642,6 @@ static const struct v4l2_ctrl_ops msp_ctrl_ops = {
static const struct v4l2_subdev_core_ops msp_core_ops = {
.log_status = msp_log_status,
.g_ext_ctrls = v4l2_subdev_g_ext_ctrls,
.try_ext_ctrls = v4l2_subdev_try_ext_ctrls,
.s_ext_ctrls = v4l2_subdev_s_ext_ctrls,
.g_ctrl = v4l2_subdev_g_ctrl,
.s_ctrl = v4l2_subdev_s_ctrl,
.queryctrl = v4l2_subdev_queryctrl,
.querymenu = v4l2_subdev_querymenu,
};
static const struct v4l2_subdev_video_ops msp_video_ops = {

7
drivers/media/i2c/saa7115.c
View file

@ -1585,13 +1585,6 @@ static const struct v4l2_ctrl_ops saa711x_ctrl_ops = {
static const struct v4l2_subdev_core_ops saa711x_core_ops = {
.log_status = saa711x_log_status,
.g_ext_ctrls = v4l2_subdev_g_ext_ctrls,
.try_ext_ctrls = v4l2_subdev_try_ext_ctrls,
.s_ext_ctrls = v4l2_subdev_s_ext_ctrls,
.g_ctrl = v4l2_subdev_g_ctrl,
.s_ctrl = v4l2_subdev_s_ctrl,
.queryctrl = v4l2_subdev_queryctrl,
.querymenu = v4l2_subdev_querymenu,
.reset = saa711x_reset,
.s_gpio = saa711x_s_gpio,
#ifdef CONFIG_VIDEO_ADV_DEBUG

15
drivers/media/i2c/tc358743.c
View file

@ -89,8 +89,6 @@ struct tc358743_state {
struct v4l2_ctrl *audio_sampling_rate_ctrl;
struct v4l2_ctrl *audio_present_ctrl;
/* work queues */
struct workqueue_struct *work_queues;
struct delayed_work delayed_work_enable_hotplug;
/* edid */
@ -425,8 +423,7 @@ static void tc358743_enable_edid(struct v4l2_subdev *sd)
/* Enable hotplug after 100 ms. DDC access to EDID is also enabled when
* hotplug is enabled. See register DDC_CTL */
queue_delayed_work(state->work_queues,
&state->delayed_work_enable_hotplug, HZ / 10);
schedule_delayed_work(&state->delayed_work_enable_hotplug, HZ / 10);
tc358743_enable_interrupts(sd, true);
tc358743_s_ctrl_detect_tx_5v(sd);
@ -1884,14 +1881,6 @@ static int tc358743_probe(struct i2c_client *client,
goto err_hdl;
}
/* work queues */
state->work_queues = create_singlethread_workqueue(client->name);
if (!state->work_queues) {
v4l2_err(sd, "Could not create work queue\n");
err = -ENOMEM;
goto err_hdl;
}
state->pad.flags = MEDIA_PAD_FL_SOURCE;
err = media_entity_pads_init(&sd->entity, 1, &state->pad);
if (err < 0)
@ -1940,7 +1929,6 @@ static int tc358743_probe(struct i2c_client *client,
err_work_queues:
cancel_delayed_work(&state->delayed_work_enable_hotplug);
destroy_workqueue(state->work_queues);
mutex_destroy(&state->confctl_mutex);
err_hdl:
media_entity_cleanup(&sd->entity);
@ -1954,7 +1942,6 @@ static int tc358743_remove(struct i2c_client *client)
struct tc358743_state *state = to_state(sd);
cancel_delayed_work(&state->delayed_work_enable_hotplug);
destroy_workqueue(state->work_queues);
v4l2_async_unregister_subdev(sd);
v4l2_device_unregister_subdev(sd);
mutex_destroy(&state->confctl_mutex);

7
drivers/media/i2c/tvaudio.c
View file

@ -1855,13 +1855,6 @@ static const struct v4l2_ctrl_ops tvaudio_ctrl_ops = {
static const struct v4l2_subdev_core_ops tvaudio_core_ops = {
.log_status = tvaudio_log_status,
.g_ext_ctrls = v4l2_subdev_g_ext_ctrls,
.try_ext_ctrls = v4l2_subdev_try_ext_ctrls,
.s_ext_ctrls = v4l2_subdev_s_ext_ctrls,
.g_ctrl = v4l2_subdev_g_ctrl,
.s_ctrl = v4l2_subdev_s_ctrl,
.queryctrl = v4l2_subdev_queryctrl,
.querymenu = v4l2_subdev_querymenu,
};
static const struct v4l2_subdev_tuner_ops tvaudio_tuner_ops = {

7
drivers/media/i2c/wm8775.c
View file

@ -178,13 +178,6 @@ static const struct v4l2_ctrl_ops wm8775_ctrl_ops = {
static const struct v4l2_subdev_core_ops wm8775_core_ops = {
.log_status = wm8775_log_status,
.g_ext_ctrls = v4l2_subdev_g_ext_ctrls,
.try_ext_ctrls = v4l2_subdev_try_ext_ctrls,
.s_ext_ctrls = v4l2_subdev_s_ext_ctrls,
.g_ctrl = v4l2_subdev_g_ctrl,
.s_ctrl = v4l2_subdev_s_ctrl,
.queryctrl = v4l2_subdev_queryctrl,
.querymenu = v4l2_subdev_querymenu,
};
static const struct v4l2_subdev_tuner_ops wm8775_tuner_ops = {

2
drivers/media/pci/bt8xx/dst_ca.c
View file

@ -655,7 +655,6 @@ static long dst_ca_ioctl(struct file *file, unsigned int cmd, unsigned long ioct
static int dst_ca_open(struct inode *inode, struct file *file)
{
dprintk(verbose, DST_CA_DEBUG, 1, " Device opened [%p] ", file);
try_module_get(THIS_MODULE);
return 0;
}
@ -663,7 +662,6 @@ static int dst_ca_open(struct inode *inode, struct file *file)
static int dst_ca_release(struct inode *inode, struct file *file)
{
dprintk(verbose, DST_CA_DEBUG, 1, " Device closed.");
module_put(THIS_MODULE);
return 0;
}

11
drivers/media/pci/cobalt/cobalt-driver.c
View file

@ -492,7 +492,6 @@ static int cobalt_subdevs_init(struct cobalt *cobalt)
.ain_sel = ADV7604_AIN7_8_9_NC_SYNC_3_1,
.bus_order = ADV7604_BUS_ORDER_BRG,
.blank_data = 1,
.op_656_range = 1,
.op_format_mode_sel = ADV7604_OP_FORMAT_MODE0,
.int1_config = ADV76XX_INT1_CONFIG_ACTIVE_HIGH,
.dr_str_data = ADV76XX_DR_STR_HIGH,
@ -571,7 +570,6 @@ static int cobalt_subdevs_hsma_init(struct cobalt *cobalt)
.bus_order = ADV7842_BUS_ORDER_RBG,
.op_format_mode_sel = ADV7842_OP_FORMAT_MODE0,
.blank_data = 1,
.op_656_range = 1,
.dr_str_data = 3,
.dr_str_clk = 3,
.dr_str_sync = 3,
@ -691,17 +689,10 @@ static int cobalt_probe(struct pci_dev *pci_dev,
cobalt->pci_dev = pci_dev;
cobalt->instance = i;
cobalt->alloc_ctx = vb2_dma_sg_init_ctx(&pci_dev->dev);
if (IS_ERR(cobalt->alloc_ctx)) {
kfree(cobalt);
return -ENOMEM;
}
retval = v4l2_device_register(&pci_dev->dev, &cobalt->v4l2_dev);
if (retval) {
pr_err("cobalt: v4l2_device_register of card %d failed\n",
cobalt->instance);
vb2_dma_sg_cleanup_ctx(cobalt->alloc_ctx);
kfree(cobalt);
return retval;
}
@ -782,7 +773,6 @@ err:
cobalt_err("error %d on initialization\n", retval);
v4l2_device_unregister(&cobalt->v4l2_dev);
vb2_dma_sg_cleanup_ctx(cobalt->alloc_ctx);
kfree(cobalt);
return retval;
}
@ -818,7 +808,6 @@ static void cobalt_remove(struct pci_dev *pci_dev)
cobalt_info("removed cobalt card\n");
v4l2_device_unregister(v4l2_dev);
vb2_dma_sg_cleanup_ctx(cobalt->alloc_ctx);
kfree(cobalt);
}

1
drivers/media/pci/cobalt/cobalt-driver.h
View file

@ -262,7 +262,6 @@ struct cobalt {
int instance;
struct pci_dev *pci_dev;
struct v4l2_device v4l2_dev;
void *alloc_ctx;
void __iomem *bar0, *bar1;

4
drivers/media/pci/cobalt/cobalt-v4l2.c
View file

@ -45,7 +45,7 @@ static const struct v4l2_dv_timings cea1080p60 = V4L2_DV_BT_CEA_1920X1080P60;
static int cobalt_queue_setup(struct vb2_queue *q,
unsigned int *num_buffers, unsigned int *num_planes,
unsigned int sizes[], void *alloc_ctxs[])
unsigned int sizes[], struct device *alloc_devs[])
{
struct cobalt_stream *s = q->drv_priv;
unsigned size = s->stride * s->height;
@ -54,7 +54,6 @@ static int cobalt_queue_setup(struct vb2_queue *q,
*num_buffers = 3;
if (*num_buffers > NR_BUFS)
*num_buffers = NR_BUFS;
alloc_ctxs[0] = s->cobalt->alloc_ctx;
if (*num_planes)
return sizes[0] < size ? -EINVAL : 0;
*num_planes = 1;
@ -1224,6 +1223,7 @@ static int cobalt_node_register(struct cobalt *cobalt, int node)
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->min_buffers_needed = 2;
q->lock = &s->lock;
q->dev = &cobalt->pci_dev->dev;
vdev->queue = q;
video_set_drvdata(vdev, s);

6
drivers/media/pci/cx18/cx18-alsa-mixer.c
View file

@ -93,7 +93,7 @@ static int snd_cx18_mixer_tv_vol_get(struct snd_kcontrol *kctl,
vctrl.value = dB_to_cx18_av_vol(uctl->value.integer.value[0]);
snd_cx18_lock(cxsc);
ret = v4l2_subdev_call(cx->sd_av, core, g_ctrl, &vctrl);
ret = v4l2_g_ctrl(cx->sd_av->ctrl_handler, &vctrl);
snd_cx18_unlock(cxsc);
if (!ret)
@ -115,14 +115,14 @@ static int snd_cx18_mixer_tv_vol_put(struct snd_kcontrol *kctl,
snd_cx18_lock(cxsc);
/* Fetch current state */
ret = v4l2_subdev_call(cx->sd_av, core, g_ctrl, &vctrl);
ret = v4l2_g_ctrl(cx->sd_av->ctrl_handler, &vctrl);
if (ret ||
(cx18_av_vol_to_dB(vctrl.value) != uctl->value.integer.value[0])) {
/* Set, if needed */
vctrl.value = dB_to_cx18_av_vol(uctl->value.integer.value[0]);
ret = v4l2_subdev_call(cx->sd_av, core, s_ctrl, &vctrl);
ret = v4l2_s_ctrl(cx->sd_av->ctrl_handler, &vctrl);
if (!ret)
ret = 1; /* Indicate control was changed w/o error */
}

3
drivers/media/pci/cx23885/cx23885-417.c
View file

@ -1140,7 +1140,7 @@ static int cx23885_initialize_codec(struct cx23885_dev *dev, int startencoder)
static int queue_setup(struct vb2_queue *q,
unsigned int *num_buffers, unsigned int *num_planes,
unsigned int sizes[], void *alloc_ctxs[])
unsigned int sizes[], struct device *alloc_devs[])
{
struct cx23885_dev *dev = q->drv_priv;
@ -1148,7 +1148,6 @@ static int queue_setup(struct vb2_queue *q,
dev->ts1.ts_packet_count = mpeglines;
*num_planes = 1;
sizes[0] = mpeglinesize * mpeglines;
alloc_ctxs[0] = dev->alloc_ctx;
*num_buffers = mpegbufs;
return 0;
}

59
drivers/media/pci/cx23885/cx23885-cards.c
View file

@ -765,6 +765,11 @@ struct cx23885_board cx23885_boards[] = {
.amux = CX25840_AUDIO7,
} },
},
[CX23885_BOARD_HAUPPAUGE_QUADHD_DVB] = {
.name = "Hauppauge WinTV-QuadHD-DVB",
.portb = CX23885_MPEG_DVB,
.portc = CX23885_MPEG_DVB,
},
};
const unsigned int cx23885_bcount = ARRAY_SIZE(cx23885_boards);
@ -1060,6 +1065,14 @@ struct cx23885_subid cx23885_subids[] = {
.subvendor = 0x1576,
.subdevice = 0x0460,
.card = CX23885_BOARD_VIEWCAST_460E,
}, {
.subvendor = 0x0070,
.subdevice = 0x6a28,
.card = CX23885_BOARD_HAUPPAUGE_QUADHD_DVB, /* Tuner Pair 1 */
}, {
.subvendor = 0x0070,
.subdevice = 0x6b28,
.card = CX23885_BOARD_HAUPPAUGE_QUADHD_DVB, /* Tuner Pair 2 */
},
};
const unsigned int cx23885_idcount = ARRAY_SIZE(cx23885_subids);
@ -1257,6 +1270,14 @@ static void hauppauge_eeprom(struct cx23885_dev *dev, u8 *eeprom_data)
case 150329:
/* WinTV-HVR5525 (PCIe, DVB-S/S2, DVB-T/T2/C) */
break;
case 166100:
/* WinTV-QuadHD (DVB) Tuner Pair 1 (PCIe, IR, half height,
DVB-T/T2/C, DVB-T/T2/C */
break;
case 166101:
/* WinTV-QuadHD (DVB) Tuner Pair 2 (PCIe, IR, half height,
DVB-T/T2/C, DVB-T/T2/C */
break;
default:
printk(KERN_WARNING "%s: warning: "
"unknown hauppauge model #%d\n",
@ -1729,20 +1750,22 @@ void cx23885_gpio_setup(struct cx23885_dev *dev)
cx23885_gpio_set(dev, GPIO_2);
break;
case CX23885_BOARD_HAUPPAUGE_HVR5525:
case CX23885_BOARD_HAUPPAUGE_QUADHD_DVB:
/*
* GPIO-00 IR_WIDE
* GPIO-02 wake#
* GPIO-03 VAUX Pres.
* GPIO-07 PROG#
* GPIO-08 SAT_RESN
* GPIO-09 TER_RESN
* GPIO-10 B2_SENSE
* GPIO-11 B1_SENSE
* GPIO-15 IR_LED_STATUS
* GPIO-19 IR_NARROW
* GPIO-20 Blauster1
* ALTGPIO VAUX_SWITCH
* AUX_PLL_CLK : Blaster2
* HVR5525 GPIO Details:
* GPIO-00 IR_WIDE
* GPIO-02 wake#
* GPIO-03 VAUX Pres.
* GPIO-07 PROG#
* GPIO-08 SAT_RESN
* GPIO-09 TER_RESN
* GPIO-10 B2_SENSE
* GPIO-11 B1_SENSE
* GPIO-15 IR_LED_STATUS
* GPIO-19 IR_NARROW
* GPIO-20 Blauster1
* ALTGPIO VAUX_SWITCH
* AUX_PLL_CLK : Blaster2
*/
/* Put the parts into reset and back */
cx23885_gpio_enable(dev, GPIO_8 | GPIO_9, 1);
@ -1802,6 +1825,7 @@ int cx23885_ir_init(struct cx23885_dev *dev)
case CX23885_BOARD_HAUPPAUGE_HVR1255:
case CX23885_BOARD_HAUPPAUGE_HVR1255_22111:
case CX23885_BOARD_HAUPPAUGE_HVR1210:
case CX23885_BOARD_HAUPPAUGE_QUADHD_DVB:
/* FIXME: Implement me */
break;
case CX23885_BOARD_HAUPPAUGE_HVR1270:
@ -2000,6 +2024,7 @@ void cx23885_card_setup(struct cx23885_dev *dev)
case CX23885_BOARD_HAUPPAUGE_STARBURST:
case CX23885_BOARD_HAUPPAUGE_IMPACTVCBE:
case CX23885_BOARD_HAUPPAUGE_HVR5525:
case CX23885_BOARD_HAUPPAUGE_QUADHD_DVB:
if (dev->i2c_bus[0].i2c_rc == 0)
hauppauge_eeprom(dev, eeprom+0xc0);
break;
@ -2145,6 +2170,14 @@ void cx23885_card_setup(struct cx23885_dev *dev)
ts2->ts_clk_en_val = 0x1; /* Enable TS_CLK */
ts2->src_sel_val = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO;
break;
case CX23885_BOARD_HAUPPAUGE_QUADHD_DVB:
ts1->gen_ctrl_val = 0xc; /* Serial bus + punctured clock */
ts1->ts_clk_en_val = 0x1; /* Enable TS_CLK */
ts1->src_sel_val = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO;
ts2->gen_ctrl_val = 0xc; /* Serial bus + punctured clock */
ts2->ts_clk_en_val = 0x1; /* Enable TS_CLK */
ts2->src_sel_val = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO;
break;
case CX23885_BOARD_HAUPPAUGE_HVR1250:
case CX23885_BOARD_HAUPPAUGE_HVR1500:
case CX23885_BOARD_HAUPPAUGE_HVR1500Q:

10
drivers/media/pci/cx23885/cx23885-core.c
View file

@ -2005,14 +2005,9 @@ static int cx23885_initdev(struct pci_dev *pci_dev,
err = pci_set_dma_mask(pci_dev, 0xffffffff);
if (err) {
printk("%s/0: Oops: no 32bit PCI DMA ???\n", dev->name);
goto fail_context;
goto fail_ctrl;
}
dev->alloc_ctx = vb2_dma_sg_init_ctx(&pci_dev->dev);
if (IS_ERR(dev->alloc_ctx)) {
err = PTR_ERR(dev->alloc_ctx);
goto fail_context;
}
err = request_irq(pci_dev->irq, cx23885_irq,
IRQF_SHARED, dev->name, dev);
if (err < 0) {
@ -2041,8 +2036,6 @@ static int cx23885_initdev(struct pci_dev *pci_dev,
return 0;
fail_irq:
vb2_dma_sg_cleanup_ctx(dev->alloc_ctx);
fail_context:
cx23885_dev_unregister(dev);
fail_ctrl:
v4l2_ctrl_handler_free(hdl);
@ -2068,7 +2061,6 @@ static void cx23885_finidev(struct pci_dev *pci_dev)
pci_disable_device(pci_dev);
cx23885_dev_unregister(dev);
vb2_dma_sg_cleanup_ctx(dev->alloc_ctx);
v4l2_ctrl_handler_free(&dev->ctrl_handler);
v4l2_device_unregister(v4l2_dev);
kfree(dev);

104
drivers/media/pci/cx23885/cx23885-dvb.c
View file

@ -94,7 +94,7 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
static int queue_setup(struct vb2_queue *q,
unsigned int *num_buffers, unsigned int *num_planes,
unsigned int sizes[], void *alloc_ctxs[])
unsigned int sizes[], struct device *alloc_devs[])
{
struct cx23885_tsport *port = q->drv_priv;
@ -102,7 +102,6 @@ static int queue_setup(struct vb2_queue *q,
port->ts_packet_count = 32;
*num_planes = 1;
sizes[0] = port->ts_packet_size * port->ts_packet_count;
alloc_ctxs[0] = port->dev->alloc_ctx;
*num_buffers = 32;
return 0;
}
@ -2269,9 +2268,107 @@ static int dvb_register(struct cx23885_tsport *port)
}
break;
}
case CX23885_BOARD_HAUPPAUGE_QUADHD_DVB:
switch (port->nr) {
/* port b - Terrestrial/cable */
case 1:
/* attach frontend */
memset(&si2168_config, 0, sizeof(si2168_config));
si2168_config.i2c_adapter = &adapter;
si2168_config.fe = &fe0->dvb.frontend;
si2168_config.ts_mode = SI2168_TS_SERIAL;
memset(&info, 0, sizeof(struct i2c_board_info));
strlcpy(info.type, "si2168", I2C_NAME_SIZE);
info.addr = 0x64;
info.platform_data = &si2168_config;
request_module("%s", info.type);
client_demod = i2c_new_device(&dev->i2c_bus[0].i2c_adap, &info);
if (!client_demod || !client_demod->dev.driver)
goto frontend_detach;
if (!try_module_get(client_demod->dev.driver->owner)) {
i2c_unregister_device(client_demod);
goto frontend_detach;
}
port->i2c_client_demod = client_demod;
/* attach tuner */
memset(&si2157_config, 0, sizeof(si2157_config));
si2157_config.fe = fe0->dvb.frontend;
si2157_config.if_port = 1;
memset(&info, 0, sizeof(struct i2c_board_info));
strlcpy(info.type, "si2157", I2C_NAME_SIZE);
info.addr = 0x60;
info.platform_data = &si2157_config;
request_module("%s", info.type);
client_tuner = i2c_new_device(&dev->i2c_bus[1].i2c_adap, &info);
if (!client_tuner || !client_tuner->dev.driver) {
module_put(client_demod->dev.driver->owner);
i2c_unregister_device(client_demod);
port->i2c_client_demod = NULL;
goto frontend_detach;
}
if (!try_module_get(client_tuner->dev.driver->owner)) {
i2c_unregister_device(client_tuner);
module_put(client_demod->dev.driver->owner);
i2c_unregister_device(client_demod);
port->i2c_client_demod = NULL;
goto frontend_detach;
}
port->i2c_client_tuner = client_tuner;
break;
/* port c - terrestrial/cable */
case 2:
/* attach frontend */
memset(&si2168_config, 0, sizeof(si2168_config));
si2168_config.i2c_adapter = &adapter;
si2168_config.fe = &fe0->dvb.frontend;
si2168_config.ts_mode = SI2168_TS_SERIAL;
memset(&info, 0, sizeof(struct i2c_board_info));
strlcpy(info.type, "si2168", I2C_NAME_SIZE);
info.addr = 0x66;
info.platform_data = &si2168_config;
request_module("%s", info.type);
client_demod = i2c_new_device(&dev->i2c_bus[0].i2c_adap, &info);
if (!client_demod || !client_demod->dev.driver)
goto frontend_detach;
if (!try_module_get(client_demod->dev.driver->owner)) {
i2c_unregister_device(client_demod);
goto frontend_detach;
}
port->i2c_client_demod = client_demod;
/* attach tuner */
memset(&si2157_config, 0, sizeof(si2157_config));
si2157_config.fe = fe0->dvb.frontend;
si2157_config.if_port = 1;
memset(&info, 0, sizeof(struct i2c_board_info));
strlcpy(info.type, "si2157", I2C_NAME_SIZE);
info.addr = 0x62;
info.platform_data = &si2157_config;
request_module("%s", info.type);
client_tuner = i2c_new_device(&dev->i2c_bus[1].i2c_adap, &info);
if (!client_tuner || !client_tuner->dev.driver) {
module_put(client_demod->dev.driver->owner);
i2c_unregister_device(client_demod);
port->i2c_client_demod = NULL;
goto frontend_detach;
}
if (!try_module_get(client_tuner->dev.driver->owner)) {
i2c_unregister_device(client_tuner);
module_put(client_demod->dev.driver->owner);
i2c_unregister_device(client_demod);
port->i2c_client_demod = NULL;
goto frontend_detach;
}
port->i2c_client_tuner = client_tuner;
break;
}
break;
default:
printk(KERN_INFO "%s: The frontend of your DVB/ATSC card "
" isn't supported yet\n",
" isn't supported yet\n",
dev->name);
break;
}
@ -2397,6 +2494,7 @@ int cx23885_dvb_register(struct cx23885_tsport *port)
q->mem_ops = &vb2_dma_sg_memops;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->lock = &dev->lock;
q->dev = &dev->pci->dev;
err = vb2_queue_init(q);
if (err < 0)

3
drivers/media/pci/cx23885/cx23885-vbi.c
View file

@ -122,7 +122,7 @@ static int cx23885_start_vbi_dma(struct cx23885_dev *dev,
static int queue_setup(struct vb2_queue *q,
unsigned int *num_buffers, unsigned int *num_planes,
unsigned int sizes[], void *alloc_ctxs[])
unsigned int sizes[], struct device *alloc_devs[])
{
struct cx23885_dev *dev = q->drv_priv;
unsigned lines = VBI_PAL_LINE_COUNT;
@ -131,7 +131,6 @@ static int queue_setup(struct vb2_queue *q,
lines = VBI_NTSC_LINE_COUNT;
*num_planes = 1;
sizes[0] = lines * VBI_LINE_LENGTH * 2;
alloc_ctxs[0] = dev->alloc_ctx;
return 0;
}

5
drivers/media/pci/cx23885/cx23885-video.c
View file

@ -335,13 +335,12 @@ static int cx23885_start_video_dma(struct cx23885_dev *dev,
static int queue_setup(struct vb2_queue *q,
unsigned int *num_buffers, unsigned int *num_planes,
unsigned int sizes[], void *alloc_ctxs[])
unsigned int sizes[], struct device *alloc_devs[])
{
struct cx23885_dev *dev = q->drv_priv;
*num_planes = 1;
sizes[0] = (dev->fmt->depth * dev->width * dev->height) >> 3;
alloc_ctxs[0] = dev->alloc_ctx;
return 0;
}
@ -1268,6 +1267,7 @@ int cx23885_video_register(struct cx23885_dev *dev)
q->mem_ops = &vb2_dma_sg_memops;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->lock = &dev->lock;
q->dev = &dev->pci->dev;
err = vb2_queue_init(q);
if (err < 0)
@ -1284,6 +1284,7 @@ int cx23885_video_register(struct cx23885_dev *dev)
q->mem_ops = &vb2_dma_sg_memops;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->lock = &dev->lock;
q->dev = &dev->pci->dev;
err = vb2_queue_init(q);
if (err < 0)

2
drivers/media/pci/cx23885/cx23885.h
View file

@ -103,6 +103,7 @@
#define CX23885_BOARD_HAUPPAUGE_STARBURST 53
#define CX23885_BOARD_VIEWCAST_260E 54
#define CX23885_BOARD_VIEWCAST_460E 55
#define CX23885_BOARD_HAUPPAUGE_QUADHD_DVB 56
#define GPIO_0 0x00000001
#define GPIO_1 0x00000002
@ -430,7 +431,6 @@ struct cx23885_dev {
struct vb2_queue vb2_vidq;
struct cx23885_dmaqueue vbiq;
struct vb2_queue vb2_vbiq;
void *alloc_ctx;
spinlock_t slock;

10
drivers/media/pci/cx25821/cx25821-core.c
View file

@ -1301,15 +1301,10 @@ static int cx25821_initdev(struct pci_dev *pci_dev,
goto fail_unregister_device;
}
dev->alloc_ctx = vb2_dma_sg_init_ctx(&pci_dev->dev);
if (IS_ERR(dev->alloc_ctx)) {
err = PTR_ERR(dev->alloc_ctx);
goto fail_unregister_pci;
}
err = cx25821_dev_setup(dev);
if (err)
goto fail_free_ctx;
goto fail_unregister_pci;
/* print pci info */
pci_read_config_byte(pci_dev, PCI_CLASS_REVISION, &dev->pci_rev);
@ -1340,8 +1335,6 @@ fail_irq:
pr_info("cx25821_initdev() can't get IRQ !\n");
cx25821_dev_unregister(dev);
fail_free_ctx:
vb2_dma_sg_cleanup_ctx(dev->alloc_ctx);
fail_unregister_pci:
pci_disable_device(pci_dev);
fail_unregister_device:
@ -1365,7 +1358,6 @@ static void cx25821_finidev(struct pci_dev *pci_dev)
free_irq(pci_dev->irq, dev);
cx25821_dev_unregister(dev);
vb2_dma_sg_cleanup_ctx(dev->alloc_ctx);
v4l2_device_unregister(v4l2_dev);
kfree(dev);
}

5
drivers/media/pci/cx25821/cx25821-video.c
View file

@ -143,13 +143,11 @@ int cx25821_video_irq(struct cx25821_dev *dev, int chan_num, u32 status)
static int cx25821_queue_setup(struct vb2_queue *q,
unsigned int *num_buffers, unsigned int *num_planes,
unsigned int sizes[], void *alloc_ctxs[])
unsigned int sizes[], struct device *alloc_devs[])
{
struct cx25821_channel *chan = q->drv_priv;
unsigned size = (chan->fmt->depth * chan->width * chan->height) >> 3;
alloc_ctxs[0] = chan->dev->alloc_ctx;
if (*num_planes)
return sizes[0] < size ? -EINVAL : 0;
@ -759,6 +757,7 @@ int cx25821_video_register(struct cx25821_dev *dev)
q->mem_ops = &vb2_dma_sg_memops;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->lock = &dev->lock;
q->dev = &dev->pci->dev;
if (!is_output) {
err = vb2_queue_init(q);

1
drivers/media/pci/cx25821/cx25821.h
View file

@ -249,7 +249,6 @@ struct cx25821_dev {
int hwrevision;
/* used by cx25821-alsa */
struct snd_card *card;
void *alloc_ctx;
u32 clk_freq;

8
drivers/media/pci/cx88/cx88-alsa.c
View file

@ -799,13 +799,9 @@ static int snd_cx88_alc_put(struct snd_kcontrol *kcontrol,
{
snd_cx88_card_t *chip = snd_kcontrol_chip(kcontrol);
struct cx88_core *core = chip->core;
struct v4l2_control client_ctl;
memset(&client_ctl, 0, sizeof(client_ctl));
client_ctl.value = 0 != value->value.integer.value[0];
client_ctl.id = V4L2_CID_AUDIO_LOUDNESS;
call_hw(core, WM8775_GID, core, s_ctrl, &client_ctl);
wm8775_s_ctrl(core, V4L2_CID_AUDIO_LOUDNESS,
value->value.integer.value[0] != 0);
return 0;
}

4
drivers/media/pci/cx88/cx88-blackbird.c
View file

@ -639,7 +639,7 @@ static int blackbird_stop_codec(struct cx8802_dev *dev)
static int queue_setup(struct vb2_queue *q,
unsigned int *num_buffers, unsigned int *num_planes,
unsigned int sizes[], void *alloc_ctxs[])
unsigned int sizes[], struct device *alloc_devs[])
{
struct cx8802_dev *dev = q->drv_priv;
@ -647,7 +647,6 @@ static int queue_setup(struct vb2_queue *q,
dev->ts_packet_size = 188 * 4;
dev->ts_packet_count = 32;
sizes[0] = dev->ts_packet_size * dev->ts_packet_count;
alloc_ctxs[0] = dev->alloc_ctx;
return 0;
}
@ -1183,6 +1182,7 @@ static int cx8802_blackbird_probe(struct cx8802_driver *drv)
q->mem_ops = &vb2_dma_sg_memops;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->lock = &core->lock;
q->dev = &dev->pci->dev;
err = vb2_queue_init(q);
if (err < 0)

4
drivers/media/pci/cx88/cx88-dvb.c
View file

@ -84,7 +84,7 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
static int queue_setup(struct vb2_queue *q,
unsigned int *num_buffers, unsigned int *num_planes,
unsigned int sizes[], void *alloc_ctxs[])
unsigned int sizes[], struct device *alloc_devs[])
{
struct cx8802_dev *dev = q->drv_priv;
@ -92,7 +92,6 @@ static int queue_setup(struct vb2_queue *q,
dev->ts_packet_size = 188 * 4;
dev->ts_packet_count = dvb_buf_tscnt;
sizes[0] = dev->ts_packet_size * dev->ts_packet_count;
alloc_ctxs[0] = dev->alloc_ctx;
*num_buffers = dvb_buf_tscnt;
return 0;
}
@ -1793,6 +1792,7 @@ static int cx8802_dvb_probe(struct cx8802_driver *drv)
q->mem_ops = &vb2_dma_sg_memops;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->lock = &core->lock;
q->dev = &dev->pci->dev;
err = vb2_queue_init(q);
if (err < 0)

10
drivers/media/pci/cx88/cx88-mpeg.c
View file

@ -726,11 +726,6 @@ static int cx8802_probe(struct pci_dev *pci_dev,
if (NULL == dev)
goto fail_core;
dev->pci = pci_dev;
dev->alloc_ctx = vb2_dma_sg_init_ctx(&pci_dev->dev);
if (IS_ERR(dev->alloc_ctx)) {
err = PTR_ERR(dev->alloc_ctx);
goto fail_dev;
}
dev->core = core;
/* Maintain a reference so cx88-video can query the 8802 device. */
@ -738,7 +733,7 @@ static int cx8802_probe(struct pci_dev *pci_dev,
err = cx8802_init_common(dev);
if (err != 0)
goto fail_free;
goto fail_dev;
INIT_LIST_HEAD(&dev->drvlist);
mutex_lock(&cx8802_mutex);
@ -749,8 +744,6 @@ static int cx8802_probe(struct pci_dev *pci_dev,
request_modules(dev);
return 0;
fail_free:
vb2_dma_sg_cleanup_ctx(dev->alloc_ctx);
fail_dev:
kfree(dev);
fail_core:
@ -798,7 +791,6 @@ static void cx8802_remove(struct pci_dev *pci_dev)
/* common */
cx8802_fini_common(dev);
cx88_core_put(dev->core,dev->pci);
vb2_dma_sg_cleanup_ctx(dev->alloc_ctx);
kfree(dev);
}

3
drivers/media/pci/cx88/cx88-vbi.c
View file

@ -109,7 +109,7 @@ int cx8800_restart_vbi_queue(struct cx8800_dev *dev,
static int queue_setup(struct vb2_queue *q,
unsigned int *num_buffers, unsigned int *num_planes,
unsigned int sizes[], void *alloc_ctxs[])
unsigned int sizes[], struct device *alloc_devs[])
{
struct cx8800_dev *dev = q->drv_priv;
@ -118,7 +118,6 @@ static int queue_setup(struct vb2_queue *q,
sizes[0] = VBI_LINE_NTSC_COUNT * VBI_LINE_LENGTH * 2;
else
sizes[0] = VBI_LINE_PAL_COUNT * VBI_LINE_LENGTH * 2;
alloc_ctxs[0] = dev->alloc_ctx;
return 0;
}

13
drivers/media/pci/cx88/cx88-video.c
View file

@ -431,14 +431,13 @@ static int restart_video_queue(struct cx8800_dev *dev,
static int queue_setup(struct vb2_queue *q,
unsigned int *num_buffers, unsigned int *num_planes,
unsigned int sizes[], void *alloc_ctxs[])
unsigned int sizes[], struct device *alloc_devs[])
{
struct cx8800_dev *dev = q->drv_priv;
struct cx88_core *core = dev->core;
*num_planes = 1;
sizes[0] = (dev->fmt->depth * core->width * core->height) >> 3;
alloc_ctxs[0] = dev->alloc_ctx;
return 0;
}
@ -1319,12 +1318,6 @@ static int cx8800_initdev(struct pci_dev *pci_dev,
printk("%s/0: Oops: no 32bit PCI DMA ???\n",core->name);
goto fail_core;
}
dev->alloc_ctx = vb2_dma_sg_init_ctx(&pci_dev->dev);
if (IS_ERR(dev->alloc_ctx)) {
err = PTR_ERR(dev->alloc_ctx);
goto fail_core;
}
/* initialize driver struct */
spin_lock_init(&dev->slock);
@ -1445,6 +1438,7 @@ static int cx8800_initdev(struct pci_dev *pci_dev,
q->mem_ops = &vb2_dma_sg_memops;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->lock = &core->lock;
q->dev = &dev->pci->dev;
err = vb2_queue_init(q);
if (err < 0)
@ -1461,6 +1455,7 @@ static int cx8800_initdev(struct pci_dev *pci_dev,
q->mem_ops = &vb2_dma_sg_memops;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->lock = &core->lock;
q->dev = &dev->pci->dev;
err = vb2_queue_init(q);
if (err < 0)
@ -1530,7 +1525,6 @@ fail_unreg:
free_irq(pci_dev->irq, dev);
mutex_unlock(&core->lock);
fail_core:
vb2_dma_sg_cleanup_ctx(dev->alloc_ctx);
core->v4ldev = NULL;
cx88_core_put(core,dev->pci);
fail_free:
@ -1564,7 +1558,6 @@ static void cx8800_finidev(struct pci_dev *pci_dev)
/* free memory */
cx88_core_put(core,dev->pci);
vb2_dma_sg_cleanup_ctx(dev->alloc_ctx);
kfree(dev);
}

2
drivers/media/pci/cx88/cx88.h
View file

@ -485,7 +485,6 @@ struct cx8800_dev {
/* pci i/o */
struct pci_dev *pci;
unsigned char pci_rev,pci_lat;
void *alloc_ctx;
const struct cx8800_fmt *fmt;
@ -549,7 +548,6 @@ struct cx8802_dev {
/* pci i/o */
struct pci_dev *pci;
unsigned char pci_rev,pci_lat;
void *alloc_ctx;
/* dma queues */
struct cx88_dmaqueue mpegq;

3
drivers/media/pci/ddbridge/ddbridge-core.c
View file

@ -1569,10 +1569,9 @@ static int ddb_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (pci_enable_device(pdev) < 0)
return -ENODEV;
dev = vmalloc(sizeof(struct ddb));
dev = vzalloc(sizeof(struct ddb));
if (dev == NULL)
return -ENOMEM;
memset(dev, 0, sizeof(struct ddb));
dev->pdev = pdev;
pci_set_drvdata(pdev, dev);

15
drivers/media/pci/dt3155/dt3155.c
View file

@ -133,7 +133,7 @@ static int wait_i2c_reg(void __iomem *addr)
static int
dt3155_queue_setup(struct vb2_queue *vq,
unsigned int *nbuffers, unsigned int *num_planes,
unsigned int sizes[], void *alloc_ctxs[])
unsigned int sizes[], struct device *alloc_devs[])
{
struct dt3155_priv *pd = vb2_get_drv_priv(vq);
@ -141,7 +141,6 @@ dt3155_queue_setup(struct vb2_queue *vq,
if (vq->num_buffers + *nbuffers < 2)
*nbuffers = 2 - vq->num_buffers;
alloc_ctxs[0] = pd->alloc_ctx;
if (*num_planes)
return sizes[0] < size ? -EINVAL : 0;
*num_planes = 1;
@ -544,21 +543,16 @@ static int dt3155_probe(struct pci_dev *pdev, const struct pci_device_id *id)
pd->vidq.min_buffers_needed = 2;
pd->vidq.gfp_flags = GFP_DMA32;
pd->vidq.lock = &pd->mux; /* for locking v4l2_file_operations */
pd->vidq.dev = &pdev->dev;
pd->vdev.queue = &pd->vidq;
err = vb2_queue_init(&pd->vidq);
if (err < 0)
goto err_v4l2_dev_unreg;
pd->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev);
if (IS_ERR(pd->alloc_ctx)) {
dev_err(&pdev->dev, "Can't allocate buffer context");
err = PTR_ERR(pd->alloc_ctx);
goto err_v4l2_dev_unreg;
}
spin_lock_init(&pd->lock);
pd->config = ACQ_MODE_EVEN;
err = pci_enable_device(pdev);
if (err)
goto err_free_ctx;
goto err_v4l2_dev_unreg;
err = pci_request_region(pdev, 0, pci_name(pdev));
if (err)
goto err_pci_disable;
@ -588,8 +582,6 @@ err_free_reg:
pci_release_region(pdev, 0);
err_pci_disable:
pci_disable_device(pdev);
err_free_ctx:
vb2_dma_contig_cleanup_ctx(pd->alloc_ctx);
err_v4l2_dev_unreg:
v4l2_device_unregister(&pd->v4l2_dev);
return err;
@ -608,7 +600,6 @@ static void dt3155_remove(struct pci_dev *pdev)
pci_iounmap(pdev, pd->regs);
pci_release_region(pdev, 0);
pci_disable_device(pdev);
vb2_dma_contig_cleanup_ctx(pd->alloc_ctx);
}
static const struct pci_device_id pci_ids[] = {

2
drivers/media/pci/dt3155/dt3155.h
View file

@ -161,7 +161,6 @@
* @vdev: video_device structure
* @pdev: pointer to pci_dev structure
* @vidq: vb2_queue structure
* @alloc_ctx: dma_contig allocation context
* @curr_buf: pointer to curren buffer
* @mux: mutex to protect the instance
* @dmaq: queue for dma buffers
@ -181,7 +180,6 @@ struct dt3155_priv {
struct video_device vdev;
struct pci_dev *pdev;
struct vb2_queue vidq;
struct vb2_alloc_ctx *alloc_ctx;
struct vb2_v4l2_buffer *curr_buf;
struct mutex mux;
struct list_head dmaq;

6
drivers/media/pci/ivtv/ivtv-alsa-mixer.c
View file

@ -93,7 +93,7 @@ static int snd_ivtv_mixer_tv_vol_get(struct snd_kcontrol *kctl,
vctrl.value = dB_to_cx25840_vol(uctl->value.integer.value[0]);
snd_ivtv_lock(itvsc);
ret = v4l2_subdev_call(itv->sd_audio, core, g_ctrl, &vctrl);
ret = v4l2_g_ctrl(itv->sd_audio->ctrl_handler, &vctrl);
snd_ivtv_unlock(itvsc);
if (!ret)
@ -115,14 +115,14 @@ static int snd_ivtv_mixer_tv_vol_put(struct snd_kcontrol *kctl,
snd_ivtv_lock(itvsc);
/* Fetch current state */
ret = v4l2_subdev_call(itv->sd_audio, core, g_ctrl, &vctrl);
ret = v4l2_g_ctrl(itv->sd_audio->ctrl_handler, &vctrl);
if (ret ||
(cx25840_vol_to_dB(vctrl.value) != uctl->value.integer.value[0])) {
/* Set, if needed */
vctrl.value = dB_to_cx25840_vol(uctl->value.integer.value[0]);
ret = v4l2_subdev_call(itv->sd_audio, core, s_ctrl, &vctrl);
ret = v4l2_s_ctrl(itv->sd_audio->ctrl_handler, &vctrl);
if (!ret)
ret = 1; /* Indicate control was changed w/o error */
}

4
drivers/media/pci/netup_unidvb/netup_unidvb_core.c
View file

@ -293,7 +293,7 @@ static int netup_unidvb_queue_setup(struct vb2_queue *vq,
unsigned int *nbuffers,
unsigned int *nplanes,
unsigned int sizes[],
void *alloc_ctxs[])
struct device *alloc_devs[])
{
struct netup_dma *dma = vb2_get_drv_priv(vq);
@ -975,7 +975,7 @@ wq_create_err:
kfree(ndev);
dev_alloc_err:
dev_err(&pci_dev->dev,
"%s(): failed to initizalize device\n", __func__);
"%s(): failed to initialize device\n", __func__);
return -EIO;
}

22
drivers/media/pci/saa7134/saa7134-core.c
View file

@ -1164,18 +1164,13 @@ static int saa7134_initdev(struct pci_dev *pci_dev,
saa7134_board_init1(dev);
saa7134_hwinit1(dev);
dev->alloc_ctx = vb2_dma_sg_init_ctx(&pci_dev->dev);
if (IS_ERR(dev->alloc_ctx)) {
err = PTR_ERR(dev->alloc_ctx);
goto fail3;
}
/* get irq */
err = request_irq(pci_dev->irq, saa7134_irq,
IRQF_SHARED, dev->name, dev);
if (err < 0) {
pr_err("%s: can't get IRQ %d\n",
dev->name,pci_dev->irq);
goto fail4;
goto fail3;
}
/* wait a bit, register i2c bus */
@ -1233,7 +1228,7 @@ static int saa7134_initdev(struct pci_dev *pci_dev,
if (err < 0) {
pr_info("%s: can't register video device\n",
dev->name);
goto fail5;
goto fail4;
}
pr_info("%s: registered device %s [v4l2]\n",
dev->name, video_device_node_name(dev->video_dev));
@ -1246,7 +1241,7 @@ static int saa7134_initdev(struct pci_dev *pci_dev,
err = video_register_device(dev->vbi_dev,VFL_TYPE_VBI,
vbi_nr[dev->nr]);
if (err < 0)
goto fail5;
goto fail4;
pr_info("%s: registered device %s\n",
dev->name, video_device_node_name(dev->vbi_dev));
@ -1257,7 +1252,7 @@ static int saa7134_initdev(struct pci_dev *pci_dev,
err = video_register_device(dev->radio_dev,VFL_TYPE_RADIO,
radio_nr[dev->nr]);
if (err < 0)
goto fail5;
goto fail4;
pr_info("%s: registered device %s\n",
dev->name, video_device_node_name(dev->radio_dev));
}
@ -1268,7 +1263,7 @@ static int saa7134_initdev(struct pci_dev *pci_dev,
err = v4l2_mc_create_media_graph(dev->media_dev);
if (err) {
pr_err("failed to create media graph\n");
goto fail5;
goto fail4;
}
#endif
/* everything worked */
@ -1287,17 +1282,15 @@ static int saa7134_initdev(struct pci_dev *pci_dev,
#ifdef CONFIG_MEDIA_CONTROLLER
err = media_device_register(dev->media_dev);
if (err)
goto fail5;
goto fail4;
#endif
return 0;
fail5:
fail4:
saa7134_unregister_video(dev);
saa7134_i2c_unregister(dev);
free_irq(pci_dev->irq, dev);
fail4:
vb2_dma_sg_cleanup_ctx(dev->alloc_ctx);
fail3:
saa7134_hwfini(dev);
iounmap(dev->lmmio);
@ -1367,7 +1360,6 @@ static void saa7134_finidev(struct pci_dev *pci_dev)
/* release resources */
free_irq(pci_dev->irq, dev);
vb2_dma_sg_cleanup_ctx(dev->alloc_ctx);
iounmap(dev->lmmio);
release_mem_region(pci_resource_start(pci_dev,0),
pci_resource_len(pci_dev,0));

3
drivers/media/pci/saa7134/saa7134-ts.c
View file

@ -118,7 +118,7 @@ EXPORT_SYMBOL_GPL(saa7134_ts_buffer_prepare);
int saa7134_ts_queue_setup(struct vb2_queue *q,
unsigned int *nbuffers, unsigned int *nplanes,
unsigned int sizes[], void *alloc_ctxs[])
unsigned int sizes[], struct device *alloc_devs[])
{
struct saa7134_dmaqueue *dmaq = q->drv_priv;
struct saa7134_dev *dev = dmaq->dev;
@ -131,7 +131,6 @@ int saa7134_ts_queue_setup(struct vb2_queue *q,
*nbuffers = 3;
*nplanes = 1;
sizes[0] = size;
alloc_ctxs[0] = dev->alloc_ctx;
return 0;
}
EXPORT_SYMBOL_GPL(saa7134_ts_queue_setup);

3
drivers/media/pci/saa7134/saa7134-vbi.c
View file

@ -140,7 +140,7 @@ static int buffer_prepare(struct vb2_buffer *vb2)
static int queue_setup(struct vb2_queue *q,
unsigned int *nbuffers, unsigned int *nplanes,
unsigned int sizes[], void *alloc_ctxs[])
unsigned int sizes[], struct device *alloc_devs[])
{
struct saa7134_dmaqueue *dmaq = q->drv_priv;
struct saa7134_dev *dev = dmaq->dev;
@ -155,7 +155,6 @@ static int queue_setup(struct vb2_queue *q,
*nbuffers = saa7134_buffer_count(size, *nbuffers);
*nplanes = 1;
sizes[0] = size;
alloc_ctxs[0] = dev->alloc_ctx;
return 0;
}

5
drivers/media/pci/saa7134/saa7134-video.c
View file

@ -963,7 +963,7 @@ static int buffer_prepare(struct vb2_buffer *vb2)
static int queue_setup(struct vb2_queue *q,
unsigned int *nbuffers, unsigned int *nplanes,
unsigned int sizes[], void *alloc_ctxs[])
unsigned int sizes[], struct device *alloc_devs[])
{
struct saa7134_dmaqueue *dmaq = q->drv_priv;
struct saa7134_dev *dev = dmaq->dev;
@ -980,7 +980,6 @@ static int queue_setup(struct vb2_queue *q,
*nbuffers = saa7134_buffer_count(size, *nbuffers);
*nplanes = 1;
sizes[0] = size;
alloc_ctxs[0] = dev->alloc_ctx;
saa7134_enable_analog_tuner(dev);
@ -2173,6 +2172,7 @@ int saa7134_video_init1(struct saa7134_dev *dev)
q->buf_struct_size = sizeof(struct saa7134_buf);
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->lock = &dev->lock;
q->dev = &dev->pci->dev;
ret = vb2_queue_init(q);
if (ret)
return ret;
@ -2191,6 +2191,7 @@ int saa7134_video_init1(struct saa7134_dev *dev)
q->buf_struct_size = sizeof(struct saa7134_buf);
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->lock = &dev->lock;
q->dev = &dev->pci->dev;
ret = vb2_queue_init(q);
if (ret)
return ret;

3
drivers/media/pci/saa7134/saa7134.h
View file

@ -610,7 +610,6 @@ struct saa7134_dev {
/* video+ts+vbi capture */
void *alloc_ctx;
struct saa7134_dmaqueue video_q;
struct vb2_queue video_vbq;
struct saa7134_dmaqueue vbi_q;
@ -854,7 +853,7 @@ int saa7134_ts_buffer_init(struct vb2_buffer *vb2);
int saa7134_ts_buffer_prepare(struct vb2_buffer *vb2);
int saa7134_ts_queue_setup(struct vb2_queue *q,
unsigned int *nbuffers, unsigned int *nplanes,
unsigned int sizes[], void *alloc_ctxs[]);
unsigned int sizes[], struct device *alloc_devs[]);
int saa7134_ts_start_streaming(struct vb2_queue *vq, unsigned int count);
void saa7134_ts_stop_streaming(struct vb2_queue *vq);

6
drivers/media/pci/saa7164/saa7164-encoder.c
View file

@ -1022,8 +1022,7 @@ int saa7164_encoder_register(struct saa7164_port *port)
dprintk(DBGLVL_ENC, "%s()\n", __func__);
if (port->type != SAA7164_MPEG_ENCODER)
BUG();
BUG_ON(port->type != SAA7164_MPEG_ENCODER);
/* Sanity check that the PCI configuration space is active */
if (port->hwcfg.BARLocation == 0) {
@ -1151,8 +1150,7 @@ void saa7164_encoder_unregister(struct saa7164_port *port)
dprintk(DBGLVL_ENC, "%s(port=%d)\n", __func__, port->nr);
if (port->type != SAA7164_MPEG_ENCODER)
BUG();
BUG_ON(port->type != SAA7164_MPEG_ENCODER);
if (port->v4l_device) {
if (port->v4l_device->minor != -1)

4
drivers/media/pci/saa7164/saa7164.h
View file

@ -263,10 +263,6 @@ struct saa7164_i2c {
u32 i2c_rc;
};
struct saa7164_ctrl {
struct v4l2_queryctrl v;
};
struct saa7164_tvnorm {
char *name;
v4l2_std_id id;

15
drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c
View file

@ -33,7 +33,7 @@
#include "solo6x10-jpeg.h"
#define MIN_VID_BUFFERS 2
#define FRAME_BUF_SIZE (196 * 1024)
#define FRAME_BUF_SIZE (400 * 1024)
#define MP4_QS 16
#define DMA_ALIGN 4096
@ -664,12 +664,9 @@ static int solo_ring_thread(void *data)
static int solo_enc_queue_setup(struct vb2_queue *q,
unsigned int *num_buffers,
unsigned int *num_planes, unsigned int sizes[],
void *alloc_ctxs[])
struct device *alloc_devs[])
{
struct solo_enc_dev *solo_enc = vb2_get_drv_priv(q);
sizes[0] = FRAME_BUF_SIZE;
alloc_ctxs[0] = solo_enc->alloc_ctx;
*num_planes = 1;
if (*num_buffers < MIN_VID_BUFFERS)
@ -1239,11 +1236,6 @@ static struct solo_enc_dev *solo_enc_alloc(struct solo_dev *solo_dev,
return ERR_PTR(-ENOMEM);
hdl = &solo_enc->hdl;
solo_enc->alloc_ctx = vb2_dma_sg_init_ctx(&solo_dev->pdev->dev);
if (IS_ERR(solo_enc->alloc_ctx)) {
ret = PTR_ERR(solo_enc->alloc_ctx);
goto hdl_free;
}
v4l2_ctrl_handler_init(hdl, 10);
v4l2_ctrl_new_std(hdl, &solo_ctrl_ops,
V4L2_CID_BRIGHTNESS, 0, 255, 1, 128);
@ -1299,6 +1291,7 @@ static struct solo_enc_dev *solo_enc_alloc(struct solo_dev *solo_dev,
solo_enc->vidq.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
solo_enc->vidq.buf_struct_size = sizeof(struct solo_vb2_buf);
solo_enc->vidq.lock = &solo_enc->lock;
solo_enc->vidq.dev = &solo_dev->pdev->dev;
ret = vb2_queue_init(&solo_enc->vidq);
if (ret)
goto hdl_free;
@ -1347,7 +1340,6 @@ pci_free:
solo_enc->desc_items, solo_enc->desc_dma);
hdl_free:
v4l2_ctrl_handler_free(hdl);
vb2_dma_sg_cleanup_ctx(solo_enc->alloc_ctx);
kfree(solo_enc);
return ERR_PTR(ret);
}
@ -1362,7 +1354,6 @@ static void solo_enc_free(struct solo_enc_dev *solo_enc)
solo_enc->desc_items, solo_enc->desc_dma);
video_unregister_device(solo_enc->vfd);
v4l2_ctrl_handler_free(&solo_enc->hdl);
vb2_dma_sg_cleanup_ctx(solo_enc->alloc_ctx);
kfree(solo_enc);
}

12
drivers/media/pci/solo6x10/solo6x10-v4l2.c
View file

@ -315,12 +315,11 @@ static void solo_stop_thread(struct solo_dev *solo_dev)
static int solo_queue_setup(struct vb2_queue *q,
unsigned int *num_buffers, unsigned int *num_planes,
unsigned int sizes[], void *alloc_ctxs[])
unsigned int sizes[], struct device *alloc_devs[])
{
struct solo_dev *solo_dev = vb2_get_drv_priv(q);
sizes[0] = solo_image_size(solo_dev);
alloc_ctxs[0] = solo_dev->alloc_ctx;
*num_planes = 1;
if (*num_buffers < MIN_VID_BUFFERS)
@ -679,16 +678,11 @@ int solo_v4l2_init(struct solo_dev *solo_dev, unsigned nr)
solo_dev->vidq.gfp_flags = __GFP_DMA32 | __GFP_KSWAPD_RECLAIM;
solo_dev->vidq.buf_struct_size = sizeof(struct solo_vb2_buf);
solo_dev->vidq.lock = &solo_dev->lock;
solo_dev->vidq.dev = &solo_dev->pdev->dev;
ret = vb2_queue_init(&solo_dev->vidq);
if (ret < 0)
goto fail;
solo_dev->alloc_ctx = vb2_dma_contig_init_ctx(&solo_dev->pdev->dev);
if (IS_ERR(solo_dev->alloc_ctx)) {
dev_err(&solo_dev->pdev->dev, "Can't allocate buffer context");
return PTR_ERR(solo_dev->alloc_ctx);
}
/* Cycle all the channels and clear */
for (i = 0; i < solo_dev->nr_chans; i++) {
solo_v4l2_set_ch(solo_dev, i);
@ -716,7 +710,6 @@ int solo_v4l2_init(struct solo_dev *solo_dev, unsigned nr)
fail:
video_device_release(solo_dev->vfd);
vb2_dma_contig_cleanup_ctx(solo_dev->alloc_ctx);
v4l2_ctrl_handler_free(&solo_dev->disp_hdl);
solo_dev->vfd = NULL;
return ret;
@ -728,7 +721,6 @@ void solo_v4l2_exit(struct solo_dev *solo_dev)
return;
video_unregister_device(solo_dev->vfd);
vb2_dma_contig_cleanup_ctx(solo_dev->alloc_ctx);
v4l2_ctrl_handler_free(&solo_dev->disp_hdl);
solo_dev->vfd = NULL;
}

2
drivers/media/pci/solo6x10/solo6x10.h
View file

@ -178,7 +178,6 @@ struct solo_enc_dev {
u32 sequence;
struct vb2_queue vidq;
struct list_head vidq_active;
void *alloc_ctx;
int desc_count;
int desc_nelts;
struct solo_p2m_desc *desc_items;
@ -269,7 +268,6 @@ struct solo_dev {
/* Buffer handling */
struct vb2_queue vidq;
struct vb2_alloc_ctx *alloc_ctx;
u32 sequence;
struct task_struct *kthread;
struct mutex lock;

20
drivers/media/pci/sta2x11/sta2x11_vip.c
View file

@ -111,7 +111,6 @@ static inline struct vip_buffer *to_vip_buffer(struct vb2_v4l2_buffer *vb2)
* @input: input line for video signal ( 0 or 1 )
* @disabled: Device is in power down state
* @slock: for excluse acces of registers
* @alloc_ctx: context for videobuf2
* @vb_vidq: queue maintained by videobuf2 layer
* @buffer_list: list of buffer in use
* @sequence: sequence number of acquired buffer
@ -141,7 +140,6 @@ struct sta2x11_vip {
int disabled;
spinlock_t slock;
struct vb2_alloc_ctx *alloc_ctx;
struct vb2_queue vb_vidq;
struct list_head buffer_list;
unsigned int sequence;
@ -267,7 +265,7 @@ static void vip_active_buf_next(struct sta2x11_vip *vip)
/* Videobuf2 Operations */
static int queue_setup(struct vb2_queue *vq,
unsigned int *nbuffers, unsigned int *nplanes,
unsigned int sizes[], void *alloc_ctxs[])
unsigned int sizes[], struct device *alloc_devs[])
{
struct sta2x11_vip *vip = vb2_get_drv_priv(vq);
@ -276,7 +274,6 @@ static int queue_setup(struct vb2_queue *vq,
*nplanes = 1;
sizes[0] = vip->format.sizeimage;
alloc_ctxs[0] = vip->alloc_ctx;
vip->sequence = 0;
vip->active = NULL;
@ -861,25 +858,15 @@ static int sta2x11_vip_init_buffer(struct sta2x11_vip *vip)
vip->vb_vidq.ops = &vip_video_qops;
vip->vb_vidq.mem_ops = &vb2_dma_contig_memops;
vip->vb_vidq.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
vip->vb_vidq.dev = &vip->pdev->dev;
err = vb2_queue_init(&vip->vb_vidq);
if (err)
return err;
INIT_LIST_HEAD(&vip->buffer_list);
spin_lock_init(&vip->lock);
vip->alloc_ctx = vb2_dma_contig_init_ctx(&vip->pdev->dev);
if (IS_ERR(vip->alloc_ctx)) {
v4l2_err(&vip->v4l2_dev, "Can't allocate buffer context");
return PTR_ERR(vip->alloc_ctx);
}
return 0;
}
static void sta2x11_vip_release_buffer(struct sta2x11_vip *vip)
{
vb2_dma_contig_cleanup_ctx(vip->alloc_ctx);
}
static int sta2x11_vip_init_controls(struct sta2x11_vip *vip)
{
/*
@ -1120,7 +1107,6 @@ vrelease:
video_unregister_device(&vip->video_dev);
free_irq(pdev->irq, vip);
release_buf:
sta2x11_vip_release_buffer(vip);
pci_disable_msi(pdev);
unmap:
vb2_queue_release(&vip->vb_vidq);

15
drivers/media/pci/tw68/tw68-core.c
View file

@ -305,19 +305,13 @@ static int tw68_initdev(struct pci_dev *pci_dev,
/* Then do any initialisation wanted before interrupts are on */
tw68_hw_init1(dev);
dev->alloc_ctx = vb2_dma_sg_init_ctx(&pci_dev->dev);
if (IS_ERR(dev->alloc_ctx)) {
err = PTR_ERR(dev->alloc_ctx);
goto fail3;
}
/* get irq */
err = devm_request_irq(&pci_dev->dev, pci_dev->irq, tw68_irq,
IRQF_SHARED, dev->name, dev);
if (err < 0) {
pr_err("%s: can't get IRQ %d\n",
dev->name, pci_dev->irq);
goto fail4;
goto fail3;
}
/*
@ -331,7 +325,7 @@ static int tw68_initdev(struct pci_dev *pci_dev,
if (err < 0) {
pr_err("%s: can't register video device\n",
dev->name);
goto fail5;
goto fail4;
}
tw_setl(TW68_INTMASK, dev->pci_irqmask);
@ -340,10 +334,8 @@ static int tw68_initdev(struct pci_dev *pci_dev,
return 0;
fail5:
video_unregister_device(&dev->vdev);
fail4:
vb2_dma_sg_cleanup_ctx(dev->alloc_ctx);
video_unregister_device(&dev->vdev);
fail3:
iounmap(dev->lmmio);
fail2:
@ -367,7 +359,6 @@ static void tw68_finidev(struct pci_dev *pci_dev)
/* unregister */
video_unregister_device(&dev->vdev);
v4l2_ctrl_handler_free(&dev->hdl);
vb2_dma_sg_cleanup_ctx(dev->alloc_ctx);
/* release resources */
iounmap(dev->lmmio);

4
drivers/media/pci/tw68/tw68-video.c
View file

@ -378,7 +378,7 @@ static int tw68_buffer_count(unsigned int size, unsigned int count)
static int tw68_queue_setup(struct vb2_queue *q,
unsigned int *num_buffers, unsigned int *num_planes,
unsigned int sizes[], void *alloc_ctxs[])
unsigned int sizes[], struct device *alloc_devs[])
{
struct tw68_dev *dev = vb2_get_drv_priv(q);
unsigned tot_bufs = q->num_buffers + *num_buffers;
@ -388,7 +388,6 @@ static int tw68_queue_setup(struct vb2_queue *q,
tot_bufs = 2;
tot_bufs = tw68_buffer_count(size, tot_bufs);
*num_buffers = tot_bufs - q->num_buffers;
alloc_ctxs[0] = dev->alloc_ctx;
/*
* We allow create_bufs, but only if the sizeimage is >= as the
* current sizeimage. The tw68_buffer_count calculation becomes quite
@ -983,6 +982,7 @@ int tw68_video_init2(struct tw68_dev *dev, int video_nr)
dev->vidq.buf_struct_size = sizeof(struct tw68_buf);
dev->vidq.lock = &dev->lock;
dev->vidq.min_buffers_needed = 2;
dev->vidq.dev = &dev->pci->dev;
ret = vb2_queue_init(&dev->vidq);
if (ret)
return ret;

1
drivers/media/pci/tw68/tw68.h
View file

@ -165,7 +165,6 @@ struct tw68_dev {
unsigned field;
struct vb2_queue vidq;
struct list_head active;
void *alloc_ctx;
/* various v4l controls */
const struct tw68_tvnorm *tvnorm; /* video */

179
drivers/media/pci/tw686x/tw686x-video.c
View file

@ -28,6 +28,7 @@
#define TW686X_INPUTS_PER_CH 4
#define TW686X_VIDEO_WIDTH 720
#define TW686X_VIDEO_HEIGHT(id) ((id & V4L2_STD_525_60) ? 480 : 576)
#define TW686X_MAX_FPS(id) ((id & V4L2_STD_525_60) ? 30 : 25)
#define TW686X_MAX_SG_ENTRY_SIZE 4096
#define TW686X_MAX_SG_DESC_COUNT 256 /* PAL 720x576 needs 203 4-KB pages */
@ -145,7 +146,7 @@ static void tw686x_memcpy_buf_refill(struct tw686x_video_channel *vc,
vc->curr_bufs[pb] = NULL;
}
const struct tw686x_dma_ops memcpy_dma_ops = {
static const struct tw686x_dma_ops memcpy_dma_ops = {
.alloc = tw686x_memcpy_dma_alloc,
.free = tw686x_memcpy_dma_free,
.buf_refill = tw686x_memcpy_buf_refill,
@ -177,24 +178,7 @@ static void tw686x_contig_buf_refill(struct tw686x_video_channel *vc,
vc->curr_bufs[pb] = NULL;
}
static void tw686x_contig_cleanup(struct tw686x_dev *dev)
{
vb2_dma_contig_cleanup_ctx(dev->alloc_ctx);
}
static int tw686x_contig_setup(struct tw686x_dev *dev)
{
dev->alloc_ctx = vb2_dma_contig_init_ctx(&dev->pci_dev->dev);
if (IS_ERR(dev->alloc_ctx)) {
dev_err(&dev->pci_dev->dev, "unable to init DMA context\n");
return PTR_ERR(dev->alloc_ctx);
}
return 0;
}
const struct tw686x_dma_ops contig_dma_ops = {
.setup = tw686x_contig_setup,
.cleanup = tw686x_contig_cleanup,
static const struct tw686x_dma_ops contig_dma_ops = {
.buf_refill = tw686x_contig_buf_refill,
.mem_ops = &vb2_dma_contig_memops,
.hw_dma_mode = TW686X_FRAME_MODE,
@ -316,21 +300,10 @@ static int tw686x_sg_dma_alloc(struct tw686x_video_channel *vc,
return 0;
}
static void tw686x_sg_cleanup(struct tw686x_dev *dev)
{
vb2_dma_sg_cleanup_ctx(dev->alloc_ctx);
}
static int tw686x_sg_setup(struct tw686x_dev *dev)
{
unsigned int sg_table_size, pb, ch, channels;
dev->alloc_ctx = vb2_dma_sg_init_ctx(&dev->pci_dev->dev);
if (IS_ERR(dev->alloc_ctx)) {
dev_err(&dev->pci_dev->dev, "unable to init DMA context\n");
return PTR_ERR(dev->alloc_ctx);
}
if (is_second_gen(dev)) {
/*
* TW6865/TW6869: each channel needs a pair of
@ -358,9 +331,8 @@ static int tw686x_sg_setup(struct tw686x_dev *dev)
return 0;
}
const struct tw686x_dma_ops sg_dma_ops = {
static const struct tw686x_dma_ops sg_dma_ops = {
.setup = tw686x_sg_setup,
.cleanup = tw686x_sg_cleanup,
.alloc = tw686x_sg_dma_alloc,
.free = tw686x_sg_dma_free,
.buf_refill = tw686x_sg_buf_refill,
@ -369,53 +341,76 @@ const struct tw686x_dma_ops sg_dma_ops = {
.field = V4L2_FIELD_SEQ_TB,
};
static unsigned int tw686x_fields_map(v4l2_std_id std, unsigned int fps)
static const unsigned int fps_map[15] = {
/*
* bit 31 enables selecting the field control register
* bits 0-29 are a bitmask with fields that will be output.
* For NTSC (and PAL-M, PAL-60), all 30 bits are used.
* For other PAL standards, only the first 25 bits are used.
*/
0x00000000, /* output all fields */
0x80000006, /* 2 fps (60Hz), 2 fps (50Hz) */
0x80018006, /* 4 fps (60Hz), 4 fps (50Hz) */
0x80618006, /* 6 fps (60Hz), 6 fps (50Hz) */
0x81818186, /* 8 fps (60Hz), 8 fps (50Hz) */
0x86186186, /* 10 fps (60Hz), 8 fps (50Hz) */
0x86619866, /* 12 fps (60Hz), 10 fps (50Hz) */
0x86666666, /* 14 fps (60Hz), 12 fps (50Hz) */
0x9999999e, /* 16 fps (60Hz), 14 fps (50Hz) */
0x99e6799e, /* 18 fps (60Hz), 16 fps (50Hz) */
0x9e79e79e, /* 20 fps (60Hz), 16 fps (50Hz) */
0x9e7e7e7e, /* 22 fps (60Hz), 18 fps (50Hz) */
0x9fe7f9fe, /* 24 fps (60Hz), 20 fps (50Hz) */
0x9ffe7ffe, /* 26 fps (60Hz), 22 fps (50Hz) */
0x9ffffffe, /* 28 fps (60Hz), 24 fps (50Hz) */
};
static unsigned int tw686x_real_fps(unsigned int index, unsigned int max_fps)
{
static const unsigned int map[15] = {
0x00000000, 0x00000001, 0x00004001, 0x00104001, 0x00404041,
0x01041041, 0x01104411, 0x01111111, 0x04444445, 0x04511445,
0x05145145, 0x05151515, 0x05515455, 0x05551555, 0x05555555
};
unsigned long mask;
static const unsigned int std_625_50[26] = {
0, 1, 1, 2, 3, 3, 4, 4, 5, 5, 6, 7, 7,
8, 8, 9, 10, 10, 11, 11, 12, 13, 13, 14, 14, 0
};
if (!index || index >= ARRAY_SIZE(fps_map))
return max_fps;
static const unsigned int std_525_60[31] = {
0, 1, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7,
8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 0, 0
};
mask = GENMASK(max_fps - 1, 0);
return hweight_long(fps_map[index] & mask);
}
unsigned int i;
static unsigned int tw686x_fps_idx(unsigned int fps, unsigned int max_fps)
{
unsigned int idx, real_fps;
int delta;
if (std & V4L2_STD_525_60) {
if (fps >= ARRAY_SIZE(std_525_60))
fps = 30;
i = std_525_60[fps];
} else {
if (fps >= ARRAY_SIZE(std_625_50))
fps = 25;
i = std_625_50[fps];
}
/* First guess */
idx = (12 + 15 * fps) / max_fps;
return map[i];
/* Minimal possible framerate is 2 frames per second */
if (!idx)
return 1;
/* Check if the difference is bigger than abs(1) and adjust */
real_fps = tw686x_real_fps(idx, max_fps);
delta = real_fps - fps;
if (delta < -1)
idx++;
else if (delta > 1)
idx--;
/* Max framerate */
if (idx >= 15)
return 0;
return idx;
}
static void tw686x_set_framerate(struct tw686x_video_channel *vc,
unsigned int fps)
{
unsigned int map;
unsigned int i;
if (vc->fps == fps)
return;
map = tw686x_fields_map(vc->video_standard, fps) << 1;
map |= map << 1;
if (map > 0)
map |= BIT(31);
reg_write(vc->dev, VIDEO_FIELD_CTRL[vc->ch], map);
vc->fps = fps;
i = tw686x_fps_idx(fps, TW686X_MAX_FPS(vc->video_standard));
reg_write(vc->dev, VIDEO_FIELD_CTRL[vc->ch], fps_map[i]);
vc->fps = tw686x_real_fps(i, TW686X_MAX_FPS(vc->video_standard));
}
static const struct tw686x_format *format_by_fourcc(unsigned int fourcc)
@ -430,7 +425,7 @@ static const struct tw686x_format *format_by_fourcc(unsigned int fourcc)
static int tw686x_queue_setup(struct vb2_queue *vq,
unsigned int *nbuffers, unsigned int *nplanes,
unsigned int sizes[], void *alloc_ctxs[])
unsigned int sizes[], struct device *alloc_devs[])
{
struct tw686x_video_channel *vc = vb2_get_drv_priv(vq);
unsigned int szimage =
@ -449,7 +444,6 @@ static int tw686x_queue_setup(struct vb2_queue *vq,
return 0;
}
alloc_ctxs[0] = vc->dev->alloc_ctx;
sizes[0] = szimage;
*nplanes = 1;
return 0;
@ -816,6 +810,12 @@ static int tw686x_s_std(struct file *file, void *priv, v4l2_std_id id)
ret = tw686x_g_fmt_vid_cap(file, priv, &f);
if (!ret)
tw686x_s_fmt_vid_cap(file, priv, &f);
/*
* Frame decimation depends on the chosen standard,
* so reset it to the current value.
*/
tw686x_set_framerate(vc, vc->fps);
return 0;
}
@ -885,6 +885,40 @@ static int tw686x_g_std(struct file *file, void *priv, v4l2_std_id *id)
return 0;
}
static int tw686x_g_parm(struct file *file, void *priv,
struct v4l2_streamparm *sp)
{
struct tw686x_video_channel *vc = video_drvdata(file);
struct v4l2_captureparm *cp = &sp->parm.capture;
if (sp->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
sp->parm.capture.readbuffers = 3;
cp->capability = V4L2_CAP_TIMEPERFRAME;
cp->timeperframe.numerator = 1;
cp->timeperframe.denominator = vc->fps;
return 0;
}
static int tw686x_s_parm(struct file *file, void *priv,
struct v4l2_streamparm *sp)
{
struct tw686x_video_channel *vc = video_drvdata(file);
struct v4l2_captureparm *cp = &sp->parm.capture;
unsigned int denominator = cp->timeperframe.denominator;
unsigned int numerator = cp->timeperframe.numerator;
unsigned int fps;
if (vb2_is_busy(&vc->vidq))
return -EBUSY;
fps = (!numerator || !denominator) ? 0 : denominator / numerator;
if (vc->fps != fps)
tw686x_set_framerate(vc, fps);
return tw686x_g_parm(file, priv, sp);
}
static int tw686x_enum_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_fmtdesc *f)
{
@ -971,6 +1005,9 @@ static const struct v4l2_ioctl_ops tw686x_video_ioctl_ops = {
.vidioc_g_std = tw686x_g_std,
.vidioc_s_std = tw686x_s_std,
.vidioc_g_parm = tw686x_g_parm,
.vidioc_s_parm = tw686x_s_parm,
.vidioc_enum_input = tw686x_enum_input,
.vidioc_g_input = tw686x_g_input,
.vidioc_s_input = tw686x_s_input,
@ -1063,9 +1100,6 @@ void tw686x_video_free(struct tw686x_dev *dev)
for (pb = 0; pb < 2; pb++)
dev->dma_ops->free(vc, pb);
}
if (dev->dma_ops->cleanup)
dev->dma_ops->cleanup(dev);
}
int tw686x_video_init(struct tw686x_dev *dev)
@ -1135,6 +1169,7 @@ int tw686x_video_init(struct tw686x_dev *dev)
vc->vidq.min_buffers_needed = 2;
vc->vidq.lock = &vc->vb_mutex;
vc->vidq.gfp_flags = GFP_DMA32;
vc->vidq.dev = &dev->pci_dev->dev;
err = vb2_queue_init(&vc->vidq);
if (err) {

3
drivers/media/pci/tw686x/tw686x.h
View file

@ -106,7 +106,6 @@ struct tw686x_video_channel {
struct tw686x_dma_ops {
int (*setup)(struct tw686x_dev *dev);
void (*cleanup)(struct tw686x_dev *dev);
int (*alloc)(struct tw686x_video_channel *vc, unsigned int pb);
void (*free)(struct tw686x_video_channel *vc, unsigned int pb);
void (*buf_refill)(struct tw686x_video_channel *vc, unsigned int pb);
@ -132,8 +131,6 @@ struct tw686x_dev {
struct pci_dev *pci_dev;
__u32 __iomem *mmio;
void *alloc_ctx;
const struct tw686x_dma_ops *dma_ops;
struct tw686x_video_channel *video_channels;
struct tw686x_audio_channel *audio_channels;

44
drivers/media/platform/Kconfig
View file

@ -153,6 +153,36 @@ config VIDEO_CODA
Coda is a range of video codec IPs that supports
H.264, MPEG-4, and other video formats.
config VIDEO_MEDIATEK_VPU
tristate "Mediatek Video Processor Unit"
depends on VIDEO_DEV && VIDEO_V4L2
depends on ARCH_MEDIATEK || COMPILE_TEST
---help---
This driver provides downloading VPU firmware and
communicating with VPU. This driver for hw video
codec embedded in Mediatek's MT8173 SOCs. It is able
to handle video decoding/encoding in a range of formats.
To compile this driver as a module, choose M here: the
module will be called mtk-vpu.
config VIDEO_MEDIATEK_VCODEC
tristate "Mediatek Video Codec driver"
depends on MTK_IOMMU || COMPILE_TEST
depends on VIDEO_DEV && VIDEO_V4L2
depends on ARCH_MEDIATEK || COMPILE_TEST
select VIDEOBUF2_DMA_CONTIG
select V4L2_MEM2MEM_DEV
select VIDEO_MEDIATEK_VPU
default n
---help---
Mediatek video codec driver provides HW capability to
encode and decode in a range of video formats
This driver rely on VPU driver to communicate with VPU.
To compile this driver as a module, choose M here: the
module will be called mtk-vcodec
config VIDEO_MEM2MEM_DEINTERLACE
tristate "Deinterlace support"
depends on VIDEO_DEV && VIDEO_V4L2 && DMA_ENGINE
@ -248,10 +278,24 @@ config VIDEO_RENESAS_JPU
To compile this driver as a module, choose M here: the module
will be called rcar_jpu.
config VIDEO_RENESAS_FCP
tristate "Renesas Frame Compression Processor"
depends on ARCH_RENESAS || COMPILE_TEST
depends on OF
---help---
This is a driver for the Renesas Frame Compression Processor (FCP).
The FCP is a companion module of video processing modules in the
Renesas R-Car Gen3 SoCs. It handles memory access for the codec,
VSP and FDP modules.
To compile this driver as a module, choose M here: the module
will be called rcar-fcp.
config VIDEO_RENESAS_VSP1
tristate "Renesas VSP1 Video Processing Engine"
depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API && HAS_DMA
depends on (ARCH_RENESAS && OF) || COMPILE_TEST
depends on (!ARM64 && !VIDEO_RENESAS_FCP) || VIDEO_RENESAS_FCP
select VIDEOBUF2_DMA_CONTIG
---help---
This is a V4L2 driver for the Renesas VSP1 video processing engine.

5
drivers/media/platform/Makefile
View file

@ -46,6 +46,7 @@ obj-$(CONFIG_VIDEO_SH_VOU) += sh_vou.o
obj-$(CONFIG_SOC_CAMERA) += soc_camera/
obj-$(CONFIG_VIDEO_RENESAS_FCP) += rcar-fcp.o
obj-$(CONFIG_VIDEO_RENESAS_JPU) += rcar_jpu.o
obj-$(CONFIG_VIDEO_RENESAS_VSP1) += vsp1/
@ -58,3 +59,7 @@ obj-$(CONFIG_VIDEO_XILINX) += xilinx/
obj-$(CONFIG_VIDEO_RCAR_VIN) += rcar-vin/
ccflags-y += -I$(srctree)/drivers/media/i2c
obj-$(CONFIG_VIDEO_MEDIATEK_VPU) += mtk-vpu/
obj-$(CONFIG_VIDEO_MEDIATEK_VCODEC) += mtk-vcodec/

14
drivers/media/platform/am437x/am437x-vpfe.c
View file

@ -1901,21 +1901,20 @@ static void vpfe_calculate_offsets(struct vpfe_device *vpfe)
* @nbuffers: ptr to number of buffers requested by application
* @nplanes:: contains number of distinct video planes needed to hold a frame
* @sizes[]: contains the size (in bytes) of each plane.
* @alloc_ctxs: ptr to allocation context
* @alloc_devs: ptr to allocation context
*
* This callback function is called when reqbuf() is called to adjust
* the buffer count and buffer size
*/
static int vpfe_queue_setup(struct vb2_queue *vq,
unsigned int *nbuffers, unsigned int *nplanes,
unsigned int sizes[], void *alloc_ctxs[])
unsigned int sizes[], struct device *alloc_devs[])
{
struct vpfe_device *vpfe = vb2_get_drv_priv(vq);
unsigned size = vpfe->fmt.fmt.pix.sizeimage;
if (vq->num_buffers + *nbuffers < 3)
*nbuffers = 3 - vq->num_buffers;
alloc_ctxs[0] = vpfe->alloc_ctx;
if (*nplanes) {
if (sizes[0] < size)
@ -2364,13 +2363,6 @@ static int vpfe_probe_complete(struct vpfe_device *vpfe)
goto probe_out;
/* Initialize videobuf2 queue as per the buffer type */
vpfe->alloc_ctx = vb2_dma_contig_init_ctx(vpfe->pdev);
if (IS_ERR(vpfe->alloc_ctx)) {
vpfe_err(vpfe, "Failed to get the context\n");
err = PTR_ERR(vpfe->alloc_ctx);
goto probe_out;
}
q = &vpfe->buffer_queue;
q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
q->io_modes = VB2_MMAP | VB2_DMABUF | VB2_READ;
@ -2381,11 +2373,11 @@ static int vpfe_probe_complete(struct vpfe_device *vpfe)
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->lock = &vpfe->lock;
q->min_buffers_needed = 1;
q->dev = vpfe->pdev;
err = vb2_queue_init(q);
if (err) {
vpfe_err(vpfe, "vb2_queue_init() failed\n");
vb2_dma_contig_cleanup_ctx(vpfe->alloc_ctx);
goto probe_out;
}

2
drivers/media/platform/am437x/am437x-vpfe.h
View file

@ -264,8 +264,6 @@ struct vpfe_device {
struct v4l2_rect crop;
/* Buffer queue used in video-buf */
struct vb2_queue buffer_queue;
/* Allocator-specific contexts for each plane */
struct vb2_alloc_ctx *alloc_ctx;
/* Queue of filled frames */
struct list_head dma_queue;
/* IRQ lock for DMA queue */

17
drivers/media/platform/blackfin/bfin_capture.c
View file

@ -91,8 +91,6 @@ struct bcap_device {
struct bcap_buffer *cur_frm;
/* buffer queue used in videobuf2 */
struct vb2_queue buffer_queue;
/* allocator-specific contexts for each plane */
struct vb2_alloc_ctx *alloc_ctx;
/* queue of filled frames */
struct list_head dma_queue;
/* used in videobuf2 callback */
@ -203,13 +201,12 @@ static void bcap_free_sensor_formats(struct bcap_device *bcap_dev)
static int bcap_queue_setup(struct vb2_queue *vq,
unsigned int *nbuffers, unsigned int *nplanes,
unsigned int sizes[], void *alloc_ctxs[])
unsigned int sizes[], struct device *alloc_devs[])
{
struct bcap_device *bcap_dev = vb2_get_drv_priv(vq);
if (vq->num_buffers + *nbuffers < 2)
*nbuffers = 2;
alloc_ctxs[0] = bcap_dev->alloc_ctx;
if (*nplanes)
return sizes[0] < bcap_dev->fmt.sizeimage ? -EINVAL : 0;
@ -820,12 +817,6 @@ static int bcap_probe(struct platform_device *pdev)
}
bcap_dev->ppi->priv = bcap_dev;
bcap_dev->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev);
if (IS_ERR(bcap_dev->alloc_ctx)) {
ret = PTR_ERR(bcap_dev->alloc_ctx);
goto err_free_ppi;
}
vfd = &bcap_dev->video_dev;
/* initialize field of video device */
vfd->release = video_device_release_empty;
@ -839,7 +830,7 @@ static int bcap_probe(struct platform_device *pdev)
if (ret) {
v4l2_err(pdev->dev.driver,
"Unable to register v4l2 device\n");
goto err_cleanup_ctx;
goto err_free_ppi;
}
v4l2_info(&bcap_dev->v4l2_dev, "v4l2 device registered\n");
@ -863,6 +854,7 @@ static int bcap_probe(struct platform_device *pdev)
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->lock = &bcap_dev->mutex;
q->min_buffers_needed = 1;
q->dev = &pdev->dev;
ret = vb2_queue_init(q);
if (ret)
@ -967,8 +959,6 @@ err_free_handler:
v4l2_ctrl_handler_free(&bcap_dev->ctrl_handler);
err_unreg_v4l2:
v4l2_device_unregister(&bcap_dev->v4l2_dev);
err_cleanup_ctx:
vb2_dma_contig_cleanup_ctx(bcap_dev->alloc_ctx);
err_free_ppi:
ppi_delete_instance(bcap_dev->ppi);
err_free_dev:
@ -986,7 +976,6 @@ static int bcap_remove(struct platform_device *pdev)
video_unregister_device(&bcap_dev->video_dev);
v4l2_ctrl_handler_free(&bcap_dev->ctrl_handler);
v4l2_device_unregister(v4l2_dev);
vb2_dma_contig_cleanup_ctx(bcap_dev->alloc_ctx);
ppi_delete_instance(bcap_dev->ppi);
kfree(bcap_dev);
return 0;

20
drivers/media/platform/coda/coda-common.c
View file

@ -1139,7 +1139,7 @@ static void set_default_params(struct coda_ctx *ctx)
*/
static int coda_queue_setup(struct vb2_queue *vq,
unsigned int *nbuffers, unsigned int *nplanes,
unsigned int sizes[], void *alloc_ctxs[])
unsigned int sizes[], struct device *alloc_devs[])
{
struct coda_ctx *ctx = vb2_get_drv_priv(vq);
struct coda_q_data *q_data;
@ -1151,9 +1151,6 @@ static int coda_queue_setup(struct vb2_queue *vq,
*nplanes = 1;
sizes[0] = size;
/* Set to vb2-dma-contig allocator context, ignored by vb2-vmalloc */
alloc_ctxs[0] = ctx->dev->alloc_ctx;
v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
"get %d buffer(s) of size %d each.\n", *nbuffers, size);
@ -1599,6 +1596,7 @@ static int coda_queue_init(struct coda_ctx *ctx, struct vb2_queue *vq)
* that videobuf2 will keep the value of bytesused intact.
*/
vq->allow_zero_bytesused = 1;
vq->dev = &ctx->dev->plat_dev->dev;
return vb2_queue_init(vq);
}
@ -2040,16 +2038,10 @@ static void coda_fw_callback(const struct firmware *fw, void *context)
if (ret < 0)
goto put_pm;
dev->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev);
if (IS_ERR(dev->alloc_ctx)) {
v4l2_err(&dev->v4l2_dev, "Failed to alloc vb2 context\n");
goto put_pm;
}
dev->m2m_dev = v4l2_m2m_init(&coda_m2m_ops);
if (IS_ERR(dev->m2m_dev)) {
v4l2_err(&dev->v4l2_dev, "Failed to init mem2mem device\n");
goto rel_ctx;
goto put_pm;
}
for (i = 0; i < dev->devtype->num_vdevs; i++) {
@ -2072,8 +2064,6 @@ rel_vfd:
while (--i >= 0)
video_unregister_device(&dev->vfd[i]);
v4l2_m2m_release(dev->m2m_dev);
rel_ctx:
vb2_dma_contig_cleanup_ctx(dev->alloc_ctx);
put_pm:
pm_runtime_put_sync(&pdev->dev);
}
@ -2226,7 +2216,7 @@ static int coda_probe(struct platform_device *pdev)
dev->rstc = devm_reset_control_get_optional(&pdev->dev, NULL);
if (IS_ERR(dev->rstc)) {
ret = PTR_ERR(dev->rstc);
if (ret == -ENOENT || ret == -ENOSYS) {
if (ret == -ENOENT || ret == -ENOTSUPP) {
dev->rstc = NULL;
} else {
dev_err(&pdev->dev, "failed get reset control: %d\n",
@ -2324,8 +2314,6 @@ static int coda_remove(struct platform_device *pdev)
if (dev->m2m_dev)
v4l2_m2m_release(dev->m2m_dev);
pm_runtime_disable(&pdev->dev);
if (dev->alloc_ctx)
vb2_dma_contig_cleanup_ctx(dev->alloc_ctx);
v4l2_device_unregister(&dev->v4l2_dev);
destroy_workqueue(dev->workqueue);
if (dev->iram.vaddr)

1
drivers/media/platform/coda/coda.h
View file

@ -92,7 +92,6 @@ struct coda_dev {
struct mutex coda_mutex;
struct workqueue_struct *workqueue;
struct v4l2_m2m_dev *m2m_dev;
struct vb2_alloc_ctx *alloc_ctx;
struct list_head instances;
unsigned long instance_mask;
struct dentry *debugfs_root;

7
drivers/media/platform/davinci/ccdc_hw_device.h
View file

@ -80,13 +80,6 @@ struct ccdc_hw_ops {
/* Pointer to function to get line length */
unsigned int (*get_line_length) (void);
/* Query CCDC control IDs */
int (*queryctrl)(struct v4l2_queryctrl *qctrl);
/* Set CCDC control */
int (*set_control)(struct v4l2_control *ctrl);
/* Get CCDC control */
int (*get_control)(struct v4l2_control *ctrl);
/* Pointer to function to set frame buffer address */
void (*setfbaddr) (unsigned long addr);
/* Pointer to function to get field id */

14
drivers/media/platform/davinci/vpbe_display.c
View file

@ -230,7 +230,7 @@ static int vpbe_buffer_prepare(struct vb2_buffer *vb)
static int
vpbe_buffer_queue_setup(struct vb2_queue *vq,
unsigned int *nbuffers, unsigned int *nplanes,
unsigned int sizes[], void *alloc_ctxs[])
unsigned int sizes[], struct device *alloc_devs[])
{
/* Get the file handle object and layer object */
@ -242,7 +242,6 @@ vpbe_buffer_queue_setup(struct vb2_queue *vq,
/* Store number of buffers allocated in numbuffer member */
if (vq->num_buffers + *nbuffers < VPBE_DEFAULT_NUM_BUFS)
*nbuffers = VPBE_DEFAULT_NUM_BUFS - vq->num_buffers;
alloc_ctxs[0] = layer->alloc_ctx;
if (*nplanes)
return sizes[0] < layer->pix_fmt.sizeimage ? -EINVAL : 0;
@ -1451,20 +1450,13 @@ static int vpbe_display_probe(struct platform_device *pdev)
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->min_buffers_needed = 1;
q->lock = &disp_dev->dev[i]->opslock;
q->dev = disp_dev->vpbe_dev->pdev;
err = vb2_queue_init(q);
if (err) {
v4l2_err(v4l2_dev, "vb2_queue_init() failed\n");
goto probe_out;
}
disp_dev->dev[i]->alloc_ctx =
vb2_dma_contig_init_ctx(disp_dev->vpbe_dev->pdev);
if (IS_ERR(disp_dev->dev[i]->alloc_ctx)) {
v4l2_err(v4l2_dev, "Failed to get the context\n");
err = PTR_ERR(disp_dev->dev[i]->alloc_ctx);
goto probe_out;
}
INIT_LIST_HEAD(&disp_dev->dev[i]->dma_queue);
if (register_device(disp_dev->dev[i], disp_dev, pdev)) {
@ -1482,7 +1474,6 @@ probe_out:
for (k = 0; k < VPBE_DISPLAY_MAX_DEVICES; k++) {
/* Unregister video device */
if (disp_dev->dev[k] != NULL) {
vb2_dma_contig_cleanup_ctx(disp_dev->dev[k]->alloc_ctx);
video_unregister_device(&disp_dev->dev[k]->video_dev);
kfree(disp_dev->dev[k]);
}
@ -1510,7 +1501,6 @@ static int vpbe_display_remove(struct platform_device *pdev)
for (i = 0; i < VPBE_DISPLAY_MAX_DEVICES; i++) {
/* Get the pointer to the layer object */
vpbe_display_layer = disp_dev->dev[i];
vb2_dma_contig_cleanup_ctx(vpbe_display_layer->alloc_ctx);
/* Unregister video device */
video_unregister_device(&vpbe_display_layer->video_dev);

15
drivers/media/platform/davinci/vpif_capture.c
View file

@ -107,14 +107,14 @@ static int vpif_buffer_prepare(struct vb2_buffer *vb)
* @nbuffers: ptr to number of buffers requested by application
* @nplanes:: contains number of distinct video planes needed to hold a frame
* @sizes[]: contains the size (in bytes) of each plane.
* @alloc_ctxs: ptr to allocation context
* @alloc_devs: ptr to allocation context
*
* This callback function is called when reqbuf() is called to adjust
* the buffer count and buffer size
*/
static int vpif_buffer_queue_setup(struct vb2_queue *vq,
unsigned int *nbuffers, unsigned int *nplanes,
unsigned int sizes[], void *alloc_ctxs[])
unsigned int sizes[], struct device *alloc_devs[])
{
struct channel_obj *ch = vb2_get_drv_priv(vq);
struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
@ -133,7 +133,6 @@ static int vpif_buffer_queue_setup(struct vb2_queue *vq,
*nplanes = 1;
sizes[0] = size;
alloc_ctxs[0] = common->alloc_ctx;
/* Calculate the offset for Y and C data in the buffer */
vpif_calculate_offsets(ch);
@ -1371,6 +1370,7 @@ static int vpif_probe_complete(void)
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->min_buffers_needed = 1;
q->lock = &common->lock;
q->dev = vpif_dev;
err = vb2_queue_init(q);
if (err) {
@ -1378,13 +1378,6 @@ static int vpif_probe_complete(void)
goto probe_out;
}
common->alloc_ctx = vb2_dma_contig_init_ctx(vpif_dev);
if (IS_ERR(common->alloc_ctx)) {
vpif_err("Failed to get the context\n");
err = PTR_ERR(common->alloc_ctx);
goto probe_out;
}
INIT_LIST_HEAD(&common->dma_queue);
/* Initialize the video_device structure */
@ -1412,7 +1405,6 @@ probe_out:
/* Get the pointer to the channel object */
ch = vpif_obj.dev[k];
common = &ch->common[k];
vb2_dma_contig_cleanup_ctx(common->alloc_ctx);
/* Unregister video device */
video_unregister_device(&ch->video_dev);
}
@ -1546,7 +1538,6 @@ static int vpif_remove(struct platform_device *device)
/* Get the pointer to the channel object */
ch = vpif_obj.dev[i];
common = &ch->common[VPIF_VIDEO_INDEX];
vb2_dma_contig_cleanup_ctx(common->alloc_ctx);
/* Unregister video device */
video_unregister_device(&ch->video_dev);
kfree(vpif_obj.dev[i]);

2
drivers/media/platform/davinci/vpif_capture.h
View file

@ -65,8 +65,6 @@ struct common_obj {
struct v4l2_format fmt;
/* Buffer queue used in video-buf */
struct vb2_queue buffer_queue;
/* allocator-specific contexts for each plane */
struct vb2_alloc_ctx *alloc_ctx;
/* Queue of filled frames */
struct list_head dma_queue;
/* Used in video-buf */

15
drivers/media/platform/davinci/vpif_display.c
View file

@ -102,14 +102,14 @@ static int vpif_buffer_prepare(struct vb2_buffer *vb)
* @nbuffers: ptr to number of buffers requested by application
* @nplanes:: contains number of distinct video planes needed to hold a frame
* @sizes[]: contains the size (in bytes) of each plane.
* @alloc_ctxs: ptr to allocation context
* @alloc_devs: ptr to allocation context
*
* This callback function is called when reqbuf() is called to adjust
* the buffer count and buffer size
*/
static int vpif_buffer_queue_setup(struct vb2_queue *vq,
unsigned int *nbuffers, unsigned int *nplanes,
unsigned int sizes[], void *alloc_ctxs[])
unsigned int sizes[], struct device *alloc_devs[])
{
struct channel_obj *ch = vb2_get_drv_priv(vq);
struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
@ -126,7 +126,6 @@ static int vpif_buffer_queue_setup(struct vb2_queue *vq,
*nplanes = 1;
sizes[0] = size;
alloc_ctxs[0] = common->alloc_ctx;
/* Calculate the offset for Y and C data in the buffer */
vpif_calculate_offsets(ch);
@ -1191,19 +1190,13 @@ static int vpif_probe_complete(void)
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->min_buffers_needed = 1;
q->lock = &common->lock;
q->dev = vpif_dev;
err = vb2_queue_init(q);
if (err) {
vpif_err("vpif_display: vb2_queue_init() failed\n");
goto probe_out;
}
common->alloc_ctx = vb2_dma_contig_init_ctx(vpif_dev);
if (IS_ERR(common->alloc_ctx)) {
vpif_err("Failed to get the context\n");
err = PTR_ERR(common->alloc_ctx);
goto probe_out;
}
INIT_LIST_HEAD(&common->dma_queue);
/* register video device */
@ -1233,7 +1226,6 @@ probe_out:
for (k = 0; k < j; k++) {
ch = vpif_obj.dev[k];
common = &ch->common[k];
vb2_dma_contig_cleanup_ctx(common->alloc_ctx);
video_unregister_device(&ch->video_dev);
}
return err;
@ -1355,7 +1347,6 @@ static int vpif_remove(struct platform_device *device)
/* Get the pointer to the channel object */
ch = vpif_obj.dev[i];
common = &ch->common[VPIF_VIDEO_INDEX];
vb2_dma_contig_cleanup_ctx(common->alloc_ctx);
/* Unregister video device */
video_unregister_device(&ch->video_dev);
kfree(vpif_obj.dev[i]);

2
drivers/media/platform/davinci/vpif_display.h
View file

@ -74,8 +74,6 @@ struct common_obj {
struct v4l2_format fmt; /* Used to store the format */
struct vb2_queue buffer_queue; /* Buffer queue used in
* video-buf */
/* allocator-specific contexts for each plane */
struct vb2_alloc_ctx *alloc_ctx;
struct list_head dma_queue; /* Queue of filled frames */
spinlock_t irqlock; /* Used in video-buf */

10
drivers/media/platform/exynos-gsc/gsc-core.c
View file

@ -1123,20 +1123,13 @@ static int gsc_probe(struct platform_device *pdev)
if (ret < 0)
goto err_m2m;
/* Initialize continious memory allocator */
vb2_dma_contig_set_max_seg_size(dev, DMA_BIT_MASK(32));
gsc->alloc_ctx = vb2_dma_contig_init_ctx(dev);
if (IS_ERR(gsc->alloc_ctx)) {
ret = PTR_ERR(gsc->alloc_ctx);
goto err_pm;
}
dev_dbg(dev, "gsc-%d registered successfully\n", gsc->id);
pm_runtime_put(dev);
return 0;
err_pm:
pm_runtime_put(dev);
err_m2m:
gsc_unregister_m2m_device(gsc);
err_v4l2:
@ -1153,7 +1146,6 @@ static int gsc_remove(struct platform_device *pdev)
gsc_unregister_m2m_device(gsc);
v4l2_device_unregister(&gsc->v4l2_dev);
vb2_dma_contig_cleanup_ctx(gsc->alloc_ctx);
vb2_dma_contig_clear_max_seg_size(&pdev->dev);
pm_runtime_disable(&pdev->dev);
gsc_clk_put(gsc);

2
drivers/media/platform/exynos-gsc/gsc-core.h
View file

@ -327,7 +327,6 @@ struct gsc_driverdata {
* @irq_queue: interrupt handler waitqueue
* @m2m: memory-to-memory V4L2 device information
* @state: flags used to synchronize m2m and capture mode operation
* @alloc_ctx: videobuf2 memory allocator context
* @vdev: video device for G-Scaler instance
*/
struct gsc_dev {
@ -341,7 +340,6 @@ struct gsc_dev {
wait_queue_head_t irq_queue;
struct gsc_m2m_device m2m;
unsigned long state;
struct vb2_alloc_ctx *alloc_ctx;
struct video_device vdev;
struct v4l2_device v4l2_dev;
};

8
drivers/media/platform/exynos-gsc/gsc-m2m.c
View file

@ -213,7 +213,7 @@ put_device:
static int gsc_m2m_queue_setup(struct vb2_queue *vq,
unsigned int *num_buffers, unsigned int *num_planes,
unsigned int sizes[], void *allocators[])
unsigned int sizes[], struct device *alloc_devs[])
{
struct gsc_ctx *ctx = vb2_get_drv_priv(vq);
struct gsc_frame *frame;
@ -227,10 +227,8 @@ static int gsc_m2m_queue_setup(struct vb2_queue *vq,
return -EINVAL;
*num_planes = frame->fmt->num_planes;
for (i = 0; i < frame->fmt->num_planes; i++) {
for (i = 0; i < frame->fmt->num_planes; i++)
sizes[i] = frame->payload[i];
allocators[i] = ctx->gsc_dev->alloc_ctx;
}
return 0;
}
@ -591,6 +589,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq,
src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
src_vq->lock = &ctx->gsc_dev->lock;
src_vq->dev = &ctx->gsc_dev->pdev->dev;
ret = vb2_queue_init(src_vq);
if (ret)
@ -605,6 +604,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq,
dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
dst_vq->lock = &ctx->gsc_dev->lock;
dst_vq->dev = &ctx->gsc_dev->pdev->dev;
return vb2_queue_init(dst_vq);
}

9
drivers/media/platform/exynos4-is/fimc-capture.c
View file

@ -340,7 +340,7 @@ int fimc_capture_resume(struct fimc_dev *fimc)
static int queue_setup(struct vb2_queue *vq,
unsigned int *num_buffers, unsigned int *num_planes,
unsigned int sizes[], void *allocators[])
unsigned int sizes[], struct device *alloc_devs[])
{
struct fimc_ctx *ctx = vq->drv_priv;
struct fimc_frame *frame = &ctx->d_frame;
@ -354,11 +354,9 @@ static int queue_setup(struct vb2_queue *vq,
if (*num_planes) {
if (*num_planes != fmt->memplanes)
return -EINVAL;
for (i = 0; i < *num_planes; i++) {
for (i = 0; i < *num_planes; i++)
if (sizes[i] < (wh * fmt->depth[i]) / 8)
return -EINVAL;
allocators[i] = ctx->fimc_dev->alloc_ctx;
}
return 0;
}
@ -371,8 +369,6 @@ static int queue_setup(struct vb2_queue *vq,
sizes[i] = frame->payload[i];
else
sizes[i] = max_t(u32, size, frame->payload[i]);
allocators[i] = ctx->fimc_dev->alloc_ctx;
}
return 0;
@ -1779,6 +1775,7 @@ static int fimc_register_capture_device(struct fimc_dev *fimc,
q->buf_struct_size = sizeof(struct fimc_vid_buffer);
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->lock = &fimc->lock;
q->dev = &fimc->pdev->dev;
ret = vb2_queue_init(q);
if (ret)

10
drivers/media/platform/exynos4-is/fimc-core.c
View file

@ -1018,20 +1018,11 @@ static int fimc_probe(struct platform_device *pdev)
goto err_sd;
}
/* Initialize contiguous memory allocator */
vb2_dma_contig_set_max_seg_size(dev, DMA_BIT_MASK(32));
fimc->alloc_ctx = vb2_dma_contig_init_ctx(dev);
if (IS_ERR(fimc->alloc_ctx)) {
ret = PTR_ERR(fimc->alloc_ctx);
goto err_gclk;
}
dev_dbg(dev, "FIMC.%d registered successfully\n", fimc->id);
return 0;
err_gclk:
if (!pm_runtime_enabled(dev))
clk_disable(fimc->clock[CLK_GATE]);
err_sd:
fimc_unregister_capture_subdev(fimc);
err_sclk:
@ -1124,7 +1115,6 @@ static int fimc_remove(struct platform_device *pdev)
pm_runtime_set_suspended(&pdev->dev);
fimc_unregister_capture_subdev(fimc);
vb2_dma_contig_cleanup_ctx(fimc->alloc_ctx);
vb2_dma_contig_clear_max_seg_size(&pdev->dev);
clk_disable(fimc->clock[CLK_BUS]);

3
drivers/media/platform/exynos4-is/fimc-core.h
View file

@ -307,7 +307,6 @@ struct fimc_m2m_device {
*/
struct fimc_vid_cap {
struct fimc_ctx *ctx;
struct vb2_alloc_ctx *alloc_ctx;
struct v4l2_subdev subdev;
struct exynos_video_entity ve;
struct media_pad vd_pad;
@ -417,7 +416,6 @@ struct fimc_ctx;
* @m2m: memory-to-memory V4L2 device information
* @vid_cap: camera capture device information
* @state: flags used to synchronize m2m and capture mode operation
* @alloc_ctx: videobuf2 memory allocator context
* @pipeline: fimc video capture pipeline data structure
*/
struct fimc_dev {
@ -436,7 +434,6 @@ struct fimc_dev {
struct fimc_m2m_device m2m;
struct fimc_vid_cap vid_cap;
unsigned long state;
struct vb2_alloc_ctx *alloc_ctx;
};
/**

13
drivers/media/platform/exynos4-is/fimc-is.c
View file

@ -204,9 +204,6 @@ static int fimc_is_register_subdevs(struct fimc_is *is)
if (ret < 0)
return ret;
/* Initialize memory allocator context for the ISP DMA. */
is->isp.alloc_ctx = is->alloc_ctx;
for_each_compatible_node(i2c_bus, NULL, FIMC_IS_I2C_COMPATIBLE) {
for_each_available_child_of_node(i2c_bus, child) {
ret = fimc_is_parse_sensor_config(is, index, child);
@ -848,18 +845,13 @@ static int fimc_is_probe(struct platform_device *pdev)
goto err_pm;
vb2_dma_contig_set_max_seg_size(dev, DMA_BIT_MASK(32));
is->alloc_ctx = vb2_dma_contig_init_ctx(dev);
if (IS_ERR(is->alloc_ctx)) {
ret = PTR_ERR(is->alloc_ctx);
goto err_pm;
}
/*
* Register FIMC-IS V4L2 subdevs to this driver. The video nodes
* will be created within the subdev's registered() callback.
*/
ret = fimc_is_register_subdevs(is);
if (ret < 0)
goto err_vb;
goto err_pm;
ret = fimc_is_debugfs_create(is);
if (ret < 0)
@ -878,8 +870,6 @@ err_dfs:
fimc_is_debugfs_remove(is);
err_sd:
fimc_is_unregister_subdevs(is);
err_vb:
vb2_dma_contig_cleanup_ctx(is->alloc_ctx);
err_pm:
if (!pm_runtime_enabled(dev))
fimc_is_runtime_suspend(dev);
@ -940,7 +930,6 @@ static int fimc_is_remove(struct platform_device *pdev)
fimc_is_runtime_suspend(dev);
free_irq(is->irq, is);
fimc_is_unregister_subdevs(is);
vb2_dma_contig_cleanup_ctx(is->alloc_ctx);
vb2_dma_contig_clear_max_seg_size(dev);
fimc_is_put_clocks(is);
fimc_is_debugfs_remove(is);

2
drivers/media/platform/exynos4-is/fimc-is.h
View file

@ -233,7 +233,6 @@ struct chain_config {
* @pdev: pointer to FIMC-IS platform device
* @pctrl: pointer to pinctrl structure for this device
* @v4l2_dev: pointer to top the level v4l2_device
* @alloc_ctx: videobuf2 memory allocator context
* @lock: mutex serializing video device and the subdev operations
* @slock: spinlock protecting this data structure and the hw registers
* @clocks: FIMC-LITE gate clock
@ -256,7 +255,6 @@ struct fimc_is {
struct fimc_is_sensor sensor[FIMC_IS_SENSORS_NUM];
struct fimc_is_setfile setfile;
struct vb2_alloc_ctx *alloc_ctx;
struct v4l2_ctrl_handler ctrl_handler;
struct mutex lock;

11
drivers/media/platform/exynos4-is/fimc-isp-video.c
View file

@ -40,7 +40,7 @@
static int isp_video_capture_queue_setup(struct vb2_queue *vq,
unsigned int *num_buffers, unsigned int *num_planes,
unsigned int sizes[], void *allocators[])
unsigned int sizes[], struct device *alloc_devs[])
{
struct fimc_isp *isp = vb2_get_drv_priv(vq);
struct v4l2_pix_format_mplane *vid_fmt = &isp->video_capture.pixfmt;
@ -57,20 +57,16 @@ static int isp_video_capture_queue_setup(struct vb2_queue *vq,
if (*num_planes) {
if (*num_planes != fmt->memplanes)
return -EINVAL;
for (i = 0; i < *num_planes; i++) {
for (i = 0; i < *num_planes; i++)
if (sizes[i] < (wh * fmt->depth[i]) / 8)
return -EINVAL;
allocators[i] = isp->alloc_ctx;
}
return 0;
}
*num_planes = fmt->memplanes;
for (i = 0; i < fmt->memplanes; i++) {
for (i = 0; i < fmt->memplanes; i++)
sizes[i] = (wh * fmt->depth[i]) / 8;
allocators[i] = isp->alloc_ctx;
}
return 0;
}
@ -597,6 +593,7 @@ int fimc_isp_video_device_register(struct fimc_isp *isp,
q->drv_priv = isp;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->lock = &isp->video_lock;
q->dev = &isp->pdev->dev;
ret = vb2_queue_init(q);
if (ret < 0)

2
drivers/media/platform/exynos4-is/fimc-isp.h
View file

@ -148,7 +148,6 @@ struct fimc_is_video {
/**
* struct fimc_isp - FIMC-IS ISP data structure
* @pdev: pointer to FIMC-IS platform device
* @alloc_ctx: videobuf2 memory allocator context
* @subdev: ISP v4l2_subdev
* @subdev_pads: the ISP subdev media pads
* @test_pattern: test pattern controls
@ -161,7 +160,6 @@ struct fimc_is_video {
*/
struct fimc_isp {
struct platform_device *pdev;
struct vb2_alloc_ctx *alloc_ctx;
struct v4l2_subdev subdev;
struct media_pad subdev_pads[FIMC_ISP_SD_PADS_NUM];
struct v4l2_mbus_framefmt src_fmt;

20
drivers/media/platform/exynos4-is/fimc-lite.c
View file

@ -357,7 +357,7 @@ static void stop_streaming(struct vb2_queue *q)
static int queue_setup(struct vb2_queue *vq,
unsigned int *num_buffers, unsigned int *num_planes,
unsigned int sizes[], void *allocators[])
unsigned int sizes[], struct device *alloc_devs[])
{
struct fimc_lite *fimc = vq->drv_priv;
struct flite_frame *frame = &fimc->out_frame;
@ -371,20 +371,16 @@ static int queue_setup(struct vb2_queue *vq,
if (*num_planes) {
if (*num_planes != fmt->memplanes)
return -EINVAL;
for (i = 0; i < *num_planes; i++) {
for (i = 0; i < *num_planes; i++)
if (sizes[i] < (wh * fmt->depth[i]) / 8)
return -EINVAL;
allocators[i] = fimc->alloc_ctx;
}
return 0;
}
*num_planes = fmt->memplanes;
for (i = 0; i < fmt->memplanes; i++) {
for (i = 0; i < fmt->memplanes; i++)
sizes[i] = (wh * fmt->depth[i]) / 8;
allocators[i] = fimc->alloc_ctx;
}
return 0;
}
@ -1300,6 +1296,7 @@ static int fimc_lite_subdev_registered(struct v4l2_subdev *sd)
q->drv_priv = fimc;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->lock = &fimc->lock;
q->dev = &fimc->pdev->dev;
ret = vb2_queue_init(q);
if (ret < 0)
@ -1552,11 +1549,6 @@ static int fimc_lite_probe(struct platform_device *pdev)
}
vb2_dma_contig_set_max_seg_size(dev, DMA_BIT_MASK(32));
fimc->alloc_ctx = vb2_dma_contig_init_ctx(dev);
if (IS_ERR(fimc->alloc_ctx)) {
ret = PTR_ERR(fimc->alloc_ctx);
goto err_clk_dis;
}
fimc_lite_set_default_config(fimc);
@ -1564,9 +1556,6 @@ static int fimc_lite_probe(struct platform_device *pdev)
fimc->index);
return 0;
err_clk_dis:
if (!pm_runtime_enabled(dev))
clk_disable(fimc->clock);
err_sd:
fimc_lite_unregister_capture_subdev(fimc);
err_clk_put:
@ -1652,7 +1641,6 @@ static int fimc_lite_remove(struct platform_device *pdev)
pm_runtime_disable(dev);
pm_runtime_set_suspended(dev);
fimc_lite_unregister_capture_subdev(fimc);
vb2_dma_contig_cleanup_ctx(fimc->alloc_ctx);
vb2_dma_contig_clear_max_seg_size(dev);
fimc_lite_clk_put(fimc);

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