diff options
| author | Stefan Nilsson XK <stefan.xk.nilsson@stericsson.com> | 2011-02-09 17:07:56 +0100 |
|---|---|---|
| committer | Henrik Öhman <henrik.ohman@stericsson.com> | 2011-03-10 14:12:37 +0100 |
| commit | da5390d305491d6ef96205810383c01dbf199e35 (patch) | |
| tree | 838d291b615d8244071ead50e387a11ca35f2438 /include | |
| parent | e6b28080606850f2a83d535d1c71491d342d30c0 (diff) | |
SDIO: Add workaround for client with broken CMD53
Adds a workaround which can be turned on for SDIO devices
that do not support 512 byte requests in byte mode during
CMD53. These requests will always be sent in block mode
instead.
ST-Ericsson ID: AP272999
Change-Id: I9923e87d2be43e0139af6648f3add522d65ab5ad
Signed-off-by: Stefan Nilsson XK <stefan.xk.nilsson@stericsson.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/15092
Reviewed-by: Jonas ABERG <jonas.aberg@stericsson.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mmc/host.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index e56830e398e..2f9703541f7 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -167,6 +167,7 @@ struct mmc_host { /* DDR mode at 1.8V */ #define MMC_CAP_1_2V_DDR (1 << 12) /* can support */ /* DDR mode at 1.2V */ +#define MMC_CAP_BROKEN_SDIO_CMD53 (1 << 13) /* Broken CMD53 byte mode */ mmc_pm_flag_t pm_caps; /* supported pm features */ |