+ sdhci-add-no-hi-speed-bit-quirk-support.patch added to -mm tree

[akpm@linux-foundation.org]

The patch titled
     SDHCI: add no hi-speed bit quirk support
has been added to the -mm tree.  Its filename is
     sdhci-add-no-hi-speed-bit-quirk-support.patch

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------------------------------------------------------
Subject: SDHCI: add no hi-speed bit quirk support
From: Kyungmin Park <kmpark@infradead.org>

Some SDHCI controllers like s5pc110 don't have an HISPD bit in the HOSTCTL
register.

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Cc: <linux-mmc@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 drivers/mmc/host/sdhci.c |    3 ++-
 drivers/mmc/host/sdhci.h |    2 ++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff -puN drivers/mmc/host/sdhci.c~sdhci-add-no-hi-speed-bit-quirk-support drivers/mmc/host/sdhci.c
--- a/drivers/mmc/host/sdhci.c~sdhci-add-no-hi-speed-bit-quirk-support
+++ a/drivers/mmc/host/sdhci.c
@@ -1164,7 +1164,8 @@ static void sdhci_set_ios(struct mmc_hos
 	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 -puN drivers/mmc/host/sdhci.h~sdhci-add-no-hi-speed-bit-quirk-support drivers/mmc/host/sdhci.h
--- a/drivers/mmc/host/sdhci.h~sdhci-add-no-hi-speed-bit-quirk-support
+++ a/drivers/mmc/host/sdhci.h
@@ -240,6 +240,8 @@ struct sdhci_host {
 #define SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN		(1<<25)
 /* Controller cannot support End Attribute in NOP ADMA descriptor */
 #define SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC		(1<<26)
+/* Controller doesn't have HISPD bit field in HI-SPEED SD card */
+#define SDHCI_QUIRK_NO_HISPD_BIT			(1<<27)
 
 	int			irq;		/* Device IRQ */
 	void __iomem *		ioaddr;		/* Mapped address */
_

Patches currently in -mm which might be from kmpark@infradead.org are

mmc-recognize-csd-structure.patch
mmc-recognize-csd-structure-fix.patch
s5pc110-sdhci-s3c-can-override-host-capabilities.patch
s5pc110-sdhci-s3c-support-on-s5pc110.patch
sdhci-add-no-hi-speed-bit-quirk-support.patch