mmc: mmc: Read card's valid driver strength mask
authorAdrian Hunter <adrian.hunter@intel.com>
Fri, 6 Feb 2015 12:12:57 +0000 (14:12 +0200)
committerUlf Hansson <ulf.hansson@linaro.org>
Mon, 1 Jun 2015 07:07:13 +0000 (09:07 +0200)
In preparation for supporing drive strength selection
for eMMC, read the card's valid driver strengths.

Note that though the SD spec uses the term "drive strength",
the JEDEC eMMC spec uses the term "driver strength".

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
drivers/mmc/core/mmc.c
include/linux/mmc/card.h
include/linux/mmc/mmc.h

Simple merge
Simple merge
Simple merge