mmc: sdhci-of-esdhc: remove default broken-cd for ARM
authoryangbo lu <yangbo.lu@nxp.com>
Tue, 4 Apr 2017 19:32:33 +0000 (19:32 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 12 Apr 2017 10:41:22 +0000 (12:41 +0200)
commit6b69d1f64499f14933731736561f89c650781f4f
treefea6058c05d52cb0936a97be0d78743edbfe2f2b
parent0ddf07d2a130adda9bfe7ec1fd0be88426862ccb
mmc: sdhci-of-esdhc: remove default broken-cd for ARM

[ Upstream commit e9acc77dd046b22c7ebf70e35f68968978445f8b ]

Initially all QorIQ platforms were PowerPC architecture and they didn't
support card detection except several platforms. The driver added the
quirk SDHCI_QUIRK_BROKEN_CARD_DETECTION as default and this made broken-cd
property in dts node didn't work. Now QorIQ platform turns to ARM
architecture and most of them could support card detection. However it's
a large number of dts trees that need to be fixed with broken-cd if we
remove the default SDHCI_QUIRK_BROKEN_CARD_DETECTION in driver. And the
users don't want to see this. So this patch is to remove this default
quirk just for ARM and keep it for PowerPC.(Note, QorIQ PowerPC platform
only has big-endian eSDHC while QorIQ ARM platform has big-endian or
little-endian eSDHC) This makes broken-cd property work again for ARM.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/mmc/host/sdhci-of-esdhc.c