mmc: sd: add reset bus_ops callback
authorJohan Rudholm <johan.rudholm@axis.com>
Mon, 12 Jan 2015 14:38:06 +0000 (15:38 +0100)
committerUlf Hansson <ulf.hansson@linaro.org>
Mon, 19 Jan 2015 08:56:28 +0000 (09:56 +0100)
Enable power cycle and re-initialization of SD cards via the reset
bus_ops. Power cycling a buggy SD card sometimes helps it get back on
track.

Signed-off-by: Johan Rudholm <johanru@axis.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
drivers/mmc/core/sd.c

Simple merge