diff options
| author | Todd Poynor <toddpoynor@google.com> | 2012-11-01 13:36:34 -0700 |
|---|---|---|
| committer | Todd Poynor <toddpoynor@google.com> | 2012-11-01 13:36:34 -0700 |
| commit | 925d49abc38dcc7ef1cbfe125c6f0b2202ae3df3 (patch) | |
| tree | a56506710f0340db055191e3cf0a207699c1b849 /drivers/mmc/host | |
| parent | 834029ac9d0ad8dea4e6a21bc34877dc3740b9f4 (diff) | |
| parent | 27d0858dbcf199838b8c50a3e94d397bf326d986 (diff) | |
| download | kernel_samsung_tuna-925d49abc38dcc7ef1cbfe125c6f0b2202ae3df3.zip kernel_samsung_tuna-925d49abc38dcc7ef1cbfe125c6f0b2202ae3df3.tar.gz kernel_samsung_tuna-925d49abc38dcc7ef1cbfe125c6f0b2202ae3df3.tar.bz2 | |
Merge remote-tracking branch 'stable/linux-3.0.y' into android-3.0
Change-Id: I9685feb9277b450da10d78a455b3c0674d6cfe18
Signed-off-by: Todd Poynor <toddpoynor@google.com>
Diffstat (limited to 'drivers/mmc/host')
| -rw-r--r-- | drivers/mmc/host/mxs-mmc.c | 4 | ||||
| -rw-r--r-- | drivers/mmc/host/sdhci-esdhc.h | 6 | ||||
| -rw-r--r-- | drivers/mmc/host/sdhci-pci.c | 1 | ||||
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 5 |
4 files changed, 9 insertions, 7 deletions
diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c index d513d47..74160eb 100644 --- a/drivers/mmc/host/mxs-mmc.c +++ b/drivers/mmc/host/mxs-mmc.c @@ -278,11 +278,11 @@ static irqreturn_t mxs_mmc_irq_handler(int irq, void *dev_id) writel(stat & MXS_MMC_IRQ_BITS, host->base + HW_SSP_CTRL1 + MXS_CLR_ADDR); + 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) diff --git a/drivers/mmc/host/sdhci-esdhc.h b/drivers/mmc/host/sdhci-esdhc.h index c3b08f1..62ca03a 100644 --- a/drivers/mmc/host/sdhci-esdhc.h +++ b/drivers/mmc/host/sdhci-esdhc.h @@ -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; diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c index 936bbca..d3b3115 100644 --- a/drivers/mmc/host/sdhci-pci.c +++ b/drivers/mmc/host/sdhci-pci.c @@ -140,6 +140,7 @@ static const struct sdhci_pci_fixes sdhci_ene_714 = { static const struct sdhci_pci_fixes sdhci_cafe = { .quirks = SDHCI_QUIRK_NO_SIMULT_VDD_AND_POWER | SDHCI_QUIRK_NO_BUSY_IRQ | + SDHCI_QUIRK_BROKEN_CARD_DETECTION | SDHCI_QUIRK_BROKEN_TIMEOUT_VAL, }; diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index d517a21..6103eda 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -2515,8 +2515,9 @@ int sdhci_add_host(struct sdhci_host *host) mmc_card_is_removable(mmc)) mmc->caps |= MMC_CAP_NEEDS_POLL; - /* UHS-I mode(s) supported by the host controller. */ - if (host->version >= SDHCI_SPEC_300) + /* Any UHS-I mode in caps implies SDR12 and SDR25 support. */ + if (caps[1] & (SDHCI_SUPPORT_SDR104 | SDHCI_SUPPORT_SDR50 | + SDHCI_SUPPORT_DDR50)) mmc->caps |= MMC_CAP_UHS_SDR12 | MMC_CAP_UHS_SDR25; /* SDR104 supports also implies SDR50 support */ |