mmc: mmc: correct the logic for setting HS400ES signal voltage
authorHaibo Chen <haibo.chen@nxp.com>
Tue, 8 Aug 2017 10:54:01 +0000 (18:54 +0800)
committerUlf Hansson <ulf.hansson@linaro.org>
Tue, 8 Aug 2017 16:55:43 +0000 (18:55 +0200)
commit92ddd95919466de5d34f3cb43635da9a7f9ab814
treec2c45c59efa39bd3e4b482fe1869cd6d2dfe3304
parentac2b21157a3104ad2daa21c65e6cc73604edba0b
mmc: mmc: correct the logic for setting HS400ES signal voltage

Change the default err value to -EINVAL, make sure the card only
has type EXT_CSD_CARD_TYPE_HS400_1_8V also do the signal voltage
setting when select hs400es mode.

Fixes: commit 1720d3545b77 ("mmc: core: switch to 1V8 or 1V2 for hs400es mode")
Cc: <stable@vger.kernel.org>
Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
Reviewed-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
drivers/mmc/core/mmc.c