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Merge git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6

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* git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6: (22 commits)
  pcmcia: synclink_cs: fix information leak to userland
  pcmcia: don't call flush_scheduled_work() spuriously
  serial_cs: drop spurious flush_scheduled_work() call
  pcmcia/yenta: guide users in case of problems with O2-bridges
  pcmcia: fix unused function compile warning
  pcmcia: vrc4173_cardu: Fix error path for pci_release_regions and pci_disable_device
  pcmcia: add a few debug statements
  pcmcia: remove obsolete and wrong comments
  pcmcia: avoid messages on module (un)loading
  pcmcia: move driver name to struct pcmcia_driver
  pcmcia: remove the "Finally, report what we've done" message
  pcmcia: use autoconfiguration feature for ioports and iomem
  pcmcia: introduce autoconfiguration feature
  pcmcia: Documentation update
  pcmcia: convert pcmcia_request_configuration to pcmcia_enable_device
  pcmcia: move config_{base,index,regs} to struct pcmcia_device
  pcmcia: simplify IntType
  pcmcia: simplify Status, ExtStatus register access
  pcmcia: remove Pin, Copy configuration register access
  pcmcia: move Vpp setup to struct pcmcia_device
  ...
This commit is contained in:
Linus Torvalds 2010-10-21 14:25:16 -07:00
commit b65378898c
96 changed files with 1327 additions and 4135 deletions
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102
drivers/mtd/maps/pcmciamtd.c
View file

@ -16,7 +16,6 @@
#include <asm/io.h>
#include <asm/system.h>
#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/ds.h>
@ -101,7 +100,7 @@ MODULE_PARM_DESC(mem_type, "Set Memory type (0=Flash, 1=RAM, 2=ROM, default=0)")
static caddr_t remap_window(struct map_info *map, unsigned long to)
{
struct pcmciamtd_dev *dev = (struct pcmciamtd_dev *)map->map_priv_1;
window_handle_t win = (window_handle_t)map->map_priv_2;
struct resource *win = (struct resource *) map->map_priv_2;
unsigned int offset;
int ret;
@ -316,30 +315,19 @@ static void pcmciamtd_set_vpp(struct map_info *map, int on)
{
struct pcmciamtd_dev *dev = (struct pcmciamtd_dev *)map->map_priv_1;
struct pcmcia_device *link = dev->p_dev;
modconf_t mod;
int ret;
mod.Attributes = CONF_VPP1_CHANGE_VALID | CONF_VPP2_CHANGE_VALID;
mod.Vcc = 0;
mod.Vpp1 = mod.Vpp2 = on ? dev->vpp : 0;
DEBUG(2, "dev = %p on = %d vpp = %d\n", dev, on, dev->vpp);
ret = pcmcia_modify_configuration(link, &mod);
pcmcia_fixup_vpp(link, on ? dev->vpp : 0);
}
/* After a card is removed, pcmciamtd_release() will unregister the
* device, and release the PCMCIA configuration. If the device is
* still open, this will be postponed until it is closed.
*/
static void pcmciamtd_release(struct pcmcia_device *link)
{
struct pcmciamtd_dev *dev = link->priv;
DEBUG(3, "link = 0x%p", link);
if (link->win) {
if (link->resource[2]->end) {
if(dev->win_base) {
iounmap(dev->win_base);
dev->win_base = NULL;
@ -482,18 +470,12 @@ static void card_settings(struct pcmciamtd_dev *dev, struct pcmcia_device *p_dev
}
/* pcmciamtd_config() is scheduled to run after a CARD_INSERTION event
* is received, to configure the PCMCIA socket, and to make the
* MTD device available to the system.
*/
static int pcmciamtd_config(struct pcmcia_device *link)
{
struct pcmciamtd_dev *dev = link->priv;
struct mtd_info *mtd = NULL;
win_req_t req;
int ret;
int i;
int i, j = 0;
static char *probes[] = { "jedec_probe", "cfi_probe" };
int new_name = 0;
@ -520,28 +502,34 @@ static int pcmciamtd_config(struct pcmcia_device *link)
* smaller windows until we succeed
*/
req.Attributes = WIN_MEMORY_TYPE_CM | WIN_ENABLE;
req.Attributes |= (dev->pcmcia_map.bankwidth == 1) ? WIN_DATA_WIDTH_8 : WIN_DATA_WIDTH_16;
req.Base = 0;
req.AccessSpeed = mem_speed;
link->win = (window_handle_t)link;
req.Size = (force_size) ? force_size << 20 : MAX_PCMCIA_ADDR;
link->resource[2]->flags |= WIN_MEMORY_TYPE_CM | WIN_ENABLE;
link->resource[2]->flags |= (dev->pcmcia_map.bankwidth == 1) ?
WIN_DATA_WIDTH_8 : WIN_DATA_WIDTH_16;
link->resource[2]->start = 0;
link->resource[2]->end = (force_size) ? force_size << 20 :
MAX_PCMCIA_ADDR;
dev->win_size = 0;
do {
int ret;
DEBUG(2, "requesting window with size = %dKiB memspeed = %d",
req.Size >> 10, req.AccessSpeed);
ret = pcmcia_request_window(link, &req, &link->win);
DEBUG(2, "requesting window with size = %luKiB memspeed = %d",
(unsigned long) resource_size(link->resource[2]) >> 10,
mem_speed);
ret = pcmcia_request_window(link, link->resource[2], mem_speed);
DEBUG(2, "ret = %d dev->win_size = %d", ret, dev->win_size);
if(ret) {
req.Size >>= 1;
j++;
link->resource[2]->start = 0;
link->resource[2]->end = (force_size) ?
force_size << 20 : MAX_PCMCIA_ADDR;
link->resource[2]->end >>= j;
} else {
DEBUG(2, "Got window of size %dKiB", req.Size >> 10);
dev->win_size = req.Size;
DEBUG(2, "Got window of size %luKiB", (unsigned long)
resource_size(link->resource[2]) >> 10);
dev->win_size = resource_size(link->resource[2]);
break;
}
} while(req.Size >= 0x1000);
} while (link->resource[2]->end >= 0x1000);
DEBUG(2, "dev->win_size = %d", dev->win_size);
@ -553,33 +541,31 @@ static int pcmciamtd_config(struct pcmcia_device *link)
DEBUG(1, "Allocated a window of %dKiB", dev->win_size >> 10);
/* Get write protect status */
DEBUG(2, "window handle = 0x%8.8lx", (unsigned long)link->win);
dev->win_base = ioremap(req.Base, req.Size);
dev->win_base = ioremap(link->resource[2]->start,
resource_size(link->resource[2]));
if(!dev->win_base) {
dev_err(&dev->p_dev->dev, "ioremap(%lu, %u) failed\n",
req.Base, req.Size);
dev_err(&dev->p_dev->dev, "ioremap(%pR) failed\n",
link->resource[2]);
pcmciamtd_release(link);
return -ENODEV;
}
DEBUG(1, "mapped window dev = %p req.base = 0x%lx base = %p size = 0x%x",
dev, req.Base, dev->win_base, req.Size);
DEBUG(1, "mapped window dev = %p @ %pR, base = %p",
dev, link->resource[2], dev->win_base);
dev->offset = 0;
dev->pcmcia_map.map_priv_1 = (unsigned long)dev;
dev->pcmcia_map.map_priv_2 = (unsigned long)link->win;
dev->pcmcia_map.map_priv_2 = (unsigned long)link->resource[2];
dev->vpp = (vpp) ? vpp : link->socket->socket.Vpp;
link->conf.Attributes = 0;
if(setvpp == 2) {
link->conf.Vpp = dev->vpp;
link->vpp = dev->vpp;
} else {
link->conf.Vpp = 0;
link->vpp = 0;
}
link->conf.IntType = INT_MEMORY;
link->conf.ConfigIndex = 0;
link->config_index = 0;
DEBUG(2, "Setting Configuration");
ret = pcmcia_request_configuration(link, &link->conf);
ret = pcmcia_enable_device(link);
if (ret != 0) {
if (dev->win_base) {
iounmap(dev->win_base);
@ -680,12 +666,6 @@ static int pcmciamtd_resume(struct pcmcia_device *dev)
}
/* This deletes a driver "instance". The device is de-registered
* with Card Services. If it has been released, all local data
* structures are freed. Otherwise, the structures will be freed
* when the device is released.
*/
static void pcmciamtd_detach(struct pcmcia_device *link)
{
struct pcmciamtd_dev *dev = link->priv;
@ -703,11 +683,6 @@ static void pcmciamtd_detach(struct pcmcia_device *link)
}
/* pcmciamtd_attach() creates an "instance" of the driver, allocating
* local data structures for one device. The device is registered
* with Card Services.
*/
static int pcmciamtd_probe(struct pcmcia_device *link)
{
struct pcmciamtd_dev *dev;
@ -720,9 +695,6 @@ static int pcmciamtd_probe(struct pcmcia_device *link)
dev->p_dev = link;
link->priv = dev;
link->conf.Attributes = 0;
link->conf.IntType = INT_MEMORY;
return pcmciamtd_config(link);
}
@ -757,9 +729,7 @@ static struct pcmcia_device_id pcmciamtd_ids[] = {
MODULE_DEVICE_TABLE(pcmcia, pcmciamtd_ids);
static struct pcmcia_driver pcmciamtd_driver = {
.drv = {
.name = "pcmciamtd"
},
.name = "pcmciamtd",
.probe = pcmciamtd_probe,
.remove = pcmciamtd_detach,
.owner = THIS_MODULE,
@ -771,8 +741,6 @@ static struct pcmcia_driver pcmciamtd_driver = {
static int __init init_pcmciamtd(void)
{
info(DRIVER_DESC);
if(bankwidth && bankwidth != 1 && bankwidth != 2) {
info("bad bankwidth (%d), using default", bankwidth);
bankwidth = 2;