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authorTakashi Iwai <tiwai@suse.de>2010-09-03 22:38:52 +0200
committerTakashi Iwai <tiwai@suse.de>2010-09-03 22:38:52 +0200
commit68885a3ff38ed51fa02f241feb405c9922a90ee0 (patch)
tree2fc626df39d5e0e1f6b065238141f7d49187c737 /drivers/mmc
parent7b28079b3284ccb15ad4f003fb7073890600d0c1 (diff)
parenta2acad8298a42b7be684a32fafaf83332bba9c2b (diff)
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Merge branch 'fix/misc' into topic/misc
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/core/host.c2
-rw-r--r--drivers/mmc/host/Kconfig2
-rw-r--r--drivers/mmc/host/sdhci-s3c.c6
-rw-r--r--drivers/mmc/host/sdhci.c3
-rw-r--r--drivers/mmc/host/sdhci.h2
5 files changed, 10 insertions, 5 deletions
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index 0efe631..d80cfdc 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -86,7 +86,9 @@ struct mmc_host *mmc_alloc_host(int extra, struct device *dev)
init_waitqueue_head(&host->wq);
INIT_DELAYED_WORK(&host->detect, mmc_rescan);
INIT_DELAYED_WORK_DEFERRABLE(&host->disable, mmc_host_deeper_disable);
+#ifdef CONFIG_PM
host->pm_notify.notifier_call = mmc_pm_notify;
+#endif
/*
* By default, hosts do not support SGIO or large requests.
diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index 283190b..68d1279 100644
--- a/drivers/mmc/host/Kconfig
+++ b/drivers/mmc/host/Kconfig
@@ -132,7 +132,7 @@ config MMC_SDHCI_CNS3XXX
config MMC_SDHCI_S3C
tristate "SDHCI support on Samsung S3C SoC"
- depends on MMC_SDHCI && (PLAT_S3C24XX || PLAT_S3C64XX)
+ depends on MMC_SDHCI && PLAT_SAMSUNG
help
This selects the Secure Digital Host Controller Interface (SDHCI)
often referrered to as the HSMMC block in some of the Samsung S3C
diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
index 0a7f261..71ad416 100644
--- a/drivers/mmc/host/sdhci-s3c.c
+++ b/drivers/mmc/host/sdhci-s3c.c
@@ -242,7 +242,7 @@ static void sdhci_s3c_notify_change(struct platform_device *dev, int state)
{
struct sdhci_host *host = platform_get_drvdata(dev);
if (host) {
- mutex_lock(&host->lock);
+ spin_lock(&host->lock);
if (state) {
dev_dbg(&dev->dev, "card inserted.\n");
host->flags &= ~SDHCI_DEVICE_DEAD;
@@ -252,8 +252,8 @@ static void sdhci_s3c_notify_change(struct platform_device *dev, int state)
host->flags |= SDHCI_DEVICE_DEAD;
host->quirks &= ~SDHCI_QUIRK_BROKEN_CARD_DETECTION;
}
- sdhci_card_detect(host);
- mutex_unlock(&host->lock);
+ tasklet_schedule(&host->card_tasklet);
+ spin_unlock(&host->lock);
}
}
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 7855121..401527d 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1180,7 +1180,8 @@ static void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
else
ctrl &= ~SDHCI_CTRL_4BITBUS;
- if (ios->timing == MMC_TIMING_SD_HS)
+ if (ios->timing == MMC_TIMING_SD_HS &&
+ !(host->quirks & SDHCI_QUIRK_NO_HISPD_BIT))
ctrl |= SDHCI_CTRL_HISPD;
else
ctrl &= ~SDHCI_CTRL_HISPD;
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index 036cfae..d316bc7 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -245,6 +245,8 @@ struct sdhci_host {
#define SDHCI_QUIRK_MISSING_CAPS (1<<27)
/* Controller uses Auto CMD12 command to stop the transfer */
#define SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12 (1<<28)
+/* Controller doesn't have HISPD bit field in HI-SPEED SD card */
+#define SDHCI_QUIRK_NO_HISPD_BIT (1<<29)
int irq; /* Device IRQ */
void __iomem * ioaddr; /* Mapped address */