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Merge 3.6-rc6 into tty-next

Browse source 
This pulls in the fixes in 3.6-rc6

Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
Greg Kroah-Hartman 2012-09-16 17:31:36 -07:00
commit 7ac3c93e5d
722 changed files with 6030 additions and 3433 deletions
Download patch file Download diff file Expand all files Collapse all files

26
drivers/mmc/card/block.c
View file

@ -1411,7 +1411,8 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
/* complete ongoing async transfer before issuing discard */
if (card->host->areq)
mmc_blk_issue_rw_rq(mq, NULL);
if (req->cmd_flags & REQ_SECURE)
if (req->cmd_flags & REQ_SECURE &&
!(card->quirks & MMC_QUIRK_SEC_ERASE_TRIM_BROKEN))
ret = mmc_blk_issue_secdiscard_rq(mq, req);
else
ret = mmc_blk_issue_discard_rq(mq, req);
@ -1716,6 +1717,7 @@ force_ro_fail:
#define CID_MANFID_SANDISK 0x2
#define CID_MANFID_TOSHIBA 0x11
#define CID_MANFID_MICRON 0x13
#define CID_MANFID_SAMSUNG 0x15
static const struct mmc_fixup blk_fixups[] =
{
@ -1752,6 +1754,28 @@ static const struct mmc_fixup blk_fixups[] =
MMC_FIXUP(CID_NAME_ANY, CID_MANFID_MICRON, 0x200, add_quirk_mmc,
MMC_QUIRK_LONG_READ_TIME),
/*
* On these Samsung MoviNAND parts, performing secure erase or
* secure trim can result in unrecoverable corruption due to a
* firmware bug.
*/
MMC_FIXUP("M8G2FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
MMC_FIXUP("MAG4FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
MMC_FIXUP("MBG8FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
MMC_FIXUP("MCGAFA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
MMC_FIXUP("VAL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
MMC_FIXUP("VYL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
MMC_FIXUP("KYL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
MMC_FIXUP("VZL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
END_FIXUP
};

6
drivers/mmc/host/atmel-mci.c
View file

@ -81,6 +81,7 @@ struct atmel_mci_caps {
bool has_bad_data_ordering;
bool need_reset_after_xfer;
bool need_blksz_mul_4;
bool need_notbusy_for_read_ops;
};
struct atmel_mci_dma {
@ -1625,7 +1626,8 @@ static void atmci_tasklet_func(unsigned long priv)
__func__);
atmci_set_completed(host, EVENT_XFER_COMPLETE);
if (host->data->flags & MMC_DATA_WRITE) {
if (host->caps.need_notbusy_for_read_ops ||
(host->data->flags & MMC_DATA_WRITE)) {
atmci_writel(host, ATMCI_IER, ATMCI_NOTBUSY);
state = STATE_WAITING_NOTBUSY;
} else if (host->mrq->stop) {
@ -2218,6 +2220,7 @@ static void __init atmci_get_cap(struct atmel_mci *host)
host->caps.has_bad_data_ordering = 1;
host->caps.need_reset_after_xfer = 1;
host->caps.need_blksz_mul_4 = 1;
host->caps.need_notbusy_for_read_ops = 0;
/* keep only major version number */
switch (version & 0xf00) {
@ -2238,6 +2241,7 @@ static void __init atmci_get_cap(struct atmel_mci *host)
case 0x200:
host->caps.has_rwproof = 1;
host->caps.need_blksz_mul_4 = 0;
host->caps.need_notbusy_for_read_ops = 1;
case 0x100:
host->caps.has_bad_data_ordering = 0;
host->caps.need_reset_after_xfer = 0;

7
drivers/mmc/host/bfin_sdh.c
View file

@ -49,13 +49,6 @@
#define bfin_write_SDH_CFG bfin_write_RSI_CFG
#endif
struct dma_desc_array {
unsigned long start_addr;
unsigned short cfg;
unsigned short x_count;
short x_modify;
} __packed;
struct sdh_host {
struct mmc_host *mmc;
spinlock_t lock;

85
drivers/mmc/host/dw_mmc.c
View file

@ -627,6 +627,7 @@ static void dw_mci_setup_bus(struct dw_mci_slot *slot)
{
struct dw_mci *host = slot->host;
u32 div;
u32 clk_en_a;
if (slot->clock != host->current_speed) {
div = host->bus_hz / slot->clock;
@ -659,9 +660,11 @@ static void dw_mci_setup_bus(struct dw_mci_slot *slot)
mci_send_cmd(slot,
SDMMC_CMD_UPD_CLK | SDMMC_CMD_PRV_DAT_WAIT, 0);
/* enable clock */
mci_writel(host, CLKENA, ((SDMMC_CLKEN_ENABLE |
SDMMC_CLKEN_LOW_PWR) << slot->id));
/* enable clock; only low power if no SDIO */
clk_en_a = SDMMC_CLKEN_ENABLE << slot->id;
if (!(mci_readl(host, INTMASK) & SDMMC_INT_SDIO(slot->id)))
clk_en_a |= SDMMC_CLKEN_LOW_PWR << slot->id;
mci_writel(host, CLKENA, clk_en_a);
/* inform CIU */
mci_send_cmd(slot,
@ -862,6 +865,30 @@ static int dw_mci_get_cd(struct mmc_host *mmc)
return present;
}
/*
* Disable lower power mode.
*
* Low power mode will stop the card clock when idle. According to the
* description of the CLKENA register we should disable low power mode
* for SDIO cards if we need SDIO interrupts to work.
*
* This function is fast if low power mode is already disabled.
*/
static void dw_mci_disable_low_power(struct dw_mci_slot *slot)
{
struct dw_mci *host = slot->host;
u32 clk_en_a;
const u32 clken_low_pwr = SDMMC_CLKEN_LOW_PWR << slot->id;
clk_en_a = mci_readl(host, CLKENA);
if (clk_en_a & clken_low_pwr) {
mci_writel(host, CLKENA, clk_en_a & ~clken_low_pwr);
mci_send_cmd(slot, SDMMC_CMD_UPD_CLK |
SDMMC_CMD_PRV_DAT_WAIT, 0);
}
}
static void dw_mci_enable_sdio_irq(struct mmc_host *mmc, int enb)
{
struct dw_mci_slot *slot = mmc_priv(mmc);
@ -871,6 +898,14 @@ static void dw_mci_enable_sdio_irq(struct mmc_host *mmc, int enb)
/* Enable/disable Slot Specific SDIO interrupt */
int_mask = mci_readl(host, INTMASK);
if (enb) {
/*
* Turn off low power mode if it was enabled. This is a bit of
* a heavy operation and we disable / enable IRQs a lot, so
* we'll leave low power mode disabled and it will get
* re-enabled again in dw_mci_setup_bus().
*/
dw_mci_disable_low_power(slot);
mci_writel(host, INTMASK,
(int_mask | SDMMC_INT_SDIO(slot->id)));
} else {
@ -1429,22 +1464,10 @@ static void dw_mci_read_data_pio(struct dw_mci *host)
nbytes += len;
remain -= len;
} while (remain);
sg_miter->consumed = offset;
sg_miter->consumed = offset;
status = mci_readl(host, MINTSTS);
mci_writel(host, RINTSTS, SDMMC_INT_RXDR);
if (status & DW_MCI_DATA_ERROR_FLAGS) {
host->data_status = status;
data->bytes_xfered += nbytes;
sg_miter_stop(sg_miter);
host->sg = NULL;
smp_wmb();
set_bit(EVENT_DATA_ERROR, &host->pending_events);
tasklet_schedule(&host->tasklet);
return;
}
} while (status & SDMMC_INT_RXDR); /*if the RXDR is ready read again*/
data->bytes_xfered += nbytes;
@ -1497,23 +1520,10 @@ static void dw_mci_write_data_pio(struct dw_mci *host)
nbytes += len;
remain -= len;
} while (remain);
sg_miter->consumed = offset;
sg_miter->consumed = offset;
status = mci_readl(host, MINTSTS);
mci_writel(host, RINTSTS, SDMMC_INT_TXDR);
if (status & DW_MCI_DATA_ERROR_FLAGS) {
host->data_status = status;
data->bytes_xfered += nbytes;
sg_miter_stop(sg_miter);
host->sg = NULL;
smp_wmb();
set_bit(EVENT_DATA_ERROR, &host->pending_events);
tasklet_schedule(&host->tasklet);
return;
}
} while (status & SDMMC_INT_TXDR); /* if TXDR write again */
data->bytes_xfered += nbytes;
@ -1547,12 +1557,11 @@ static void dw_mci_cmd_interrupt(struct dw_mci *host, u32 status)
static irqreturn_t dw_mci_interrupt(int irq, void *dev_id)
{
struct dw_mci *host = dev_id;
u32 status, pending;
u32 pending;
unsigned int pass_count = 0;
int i;
do {
status = mci_readl(host, RINTSTS);
pending = mci_readl(host, MINTSTS); /* read-only mask reg */
/*
@ -1570,7 +1579,7 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id)
if (pending & DW_MCI_CMD_ERROR_FLAGS) {
mci_writel(host, RINTSTS, DW_MCI_CMD_ERROR_FLAGS);
host->cmd_status = status;
host->cmd_status = pending;
smp_wmb();
set_bit(EVENT_CMD_COMPLETE, &host->pending_events);
}
@ -1578,18 +1587,16 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id)
if (pending & DW_MCI_DATA_ERROR_FLAGS) {
/* if there is an error report DATA_ERROR */
mci_writel(host, RINTSTS, DW_MCI_DATA_ERROR_FLAGS);
host->data_status = status;
host->data_status = pending;
smp_wmb();
set_bit(EVENT_DATA_ERROR, &host->pending_events);
if (!(pending & (SDMMC_INT_DTO | SDMMC_INT_DCRC |
SDMMC_INT_SBE | SDMMC_INT_EBE)))
tasklet_schedule(&host->tasklet);
tasklet_schedule(&host->tasklet);
}
if (pending & SDMMC_INT_DATA_OVER) {
mci_writel(host, RINTSTS, SDMMC_INT_DATA_OVER);
if (!host->data_status)
host->data_status = status;
host->data_status = pending;
smp_wmb();
if (host->dir_status == DW_MCI_RECV_STATUS) {
if (host->sg != NULL)
@ -1613,7 +1620,7 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id)
if (pending & SDMMC_INT_CMD_DONE) {
mci_writel(host, RINTSTS, SDMMC_INT_CMD_DONE);
dw_mci_cmd_interrupt(host, status);
dw_mci_cmd_interrupt(host, pending);
}
if (pending & SDMMC_INT_CD) {

14
drivers/mmc/host/mxs-mmc.c
View file

@ -285,11 +285,11 @@ static irqreturn_t mxs_mmc_irq_handler(int irq, void *dev_id)
writel(stat & MXS_MMC_IRQ_BITS,
host->base + HW_SSP_CTRL1(host) + STMP_OFFSET_REG_CLR);
spin_unlock(&host->lock);
if ((stat & BM_SSP_CTRL1_SDIO_IRQ) && (stat & BM_SSP_CTRL1_SDIO_IRQ_EN))
mmc_signal_sdio_irq(host->mmc);
spin_unlock(&host->lock);
if (stat & BM_SSP_CTRL1_RESP_TIMEOUT_IRQ)
cmd->error = -ETIMEDOUT;
else if (stat & BM_SSP_CTRL1_RESP_ERR_IRQ)
@ -644,11 +644,6 @@ static void mxs_mmc_enable_sdio_irq(struct mmc_host *mmc, int enable)
host->base + HW_SSP_CTRL0 + STMP_OFFSET_REG_SET);
writel(BM_SSP_CTRL1_SDIO_IRQ_EN,
host->base + HW_SSP_CTRL1(host) + STMP_OFFSET_REG_SET);
if (readl(host->base + HW_SSP_STATUS(host)) &
BM_SSP_STATUS_SDIO_IRQ)
mmc_signal_sdio_irq(host->mmc);
} else {
writel(BM_SSP_CTRL0_SDIO_IRQ_CHECK,
host->base + HW_SSP_CTRL0 + STMP_OFFSET_REG_CLR);
@ -657,6 +652,11 @@ static void mxs_mmc_enable_sdio_irq(struct mmc_host *mmc, int enable)
}
spin_unlock_irqrestore(&host->lock, flags);
if (enable && readl(host->base + HW_SSP_STATUS(host)) &
BM_SSP_STATUS_SDIO_IRQ)
mmc_signal_sdio_irq(host->mmc);
}
static const struct mmc_host_ops mxs_mmc_ops = {

14
drivers/mmc/host/omap.c
View file

@ -668,7 +668,7 @@ mmc_omap_clk_timer(unsigned long data)
static void
mmc_omap_xfer_data(struct mmc_omap_host *host, int write)
{
int n;
int n, nwords;
if (host->buffer_bytes_left == 0) {
host->sg_idx++;
@ -678,15 +678,23 @@ mmc_omap_xfer_data(struct mmc_omap_host *host, int write)
n = 64;
if (n > host->buffer_bytes_left)
n = host->buffer_bytes_left;
nwords = n / 2;
nwords += n & 1; /* handle odd number of bytes to transfer */
host->buffer_bytes_left -= n;
host->total_bytes_left -= n;
host->data->bytes_xfered += n;
if (write) {
__raw_writesw(host->virt_base + OMAP_MMC_REG(host, DATA), host->buffer, n);
__raw_writesw(host->virt_base + OMAP_MMC_REG(host, DATA),
host->buffer, nwords);
} else {
__raw_readsw(host->virt_base + OMAP_MMC_REG(host, DATA), host->buffer, n);
__raw_readsw(host->virt_base + OMAP_MMC_REG(host, DATA),
host->buffer, nwords);
}
host->buffer += nwords;
}
static inline void mmc_omap_report_irq(u16 status)

6
drivers/mmc/host/sdhci-esdhc.h
View file

@ -48,14 +48,14 @@ static inline void esdhc_set_clock(struct sdhci_host *host, unsigned int clock)
int div = 1;
u32 temp;
if (clock == 0)
goto out;
temp = sdhci_readl(host, ESDHC_SYSTEM_CONTROL);
temp &= ~(ESDHC_CLOCK_IPGEN | ESDHC_CLOCK_HCKEN | ESDHC_CLOCK_PEREN
| ESDHC_CLOCK_MASK);
sdhci_writel(host, temp, ESDHC_SYSTEM_CONTROL);
if (clock == 0)
goto out;
while (host->max_clk / pre_div / 16 > clock && pre_div < 256)
pre_div *= 2;