mmc: core: Add sd discard timeout

The busy timeout is 250msec per discard command.

Signed-off-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Avri Altman 2019-02-26 17:10:25 +02:00 • committed by Ulf Hansson
commit ad9be7fff3