mmc: sdhci-msm: add MMC_PM_KEEP_POWER flag

This flag ensures that the power to the sdio card is not
cut-off. That way this can wake-up the device when required
using asynchronous interrupt mechanism.

Change-Id: Ic91bfdc93e117c5e627360a4d0ef80f661aa1b60
Signed-off-by: Asutosh Das <asutoshd@codeaurora.org>
[xiaonian@codeaurora.org: fix trivial merge conflict]
Signed-off-by: Xiaonian Wang <xiaonian@codeaurora.org>
1 file changed