mmc: sdhci: Add check_power_status host operation
MSM SDHCI doesn't control power as specified by the Standard
Host Controller 3.0 spec. Writing to power control register/
reset register/voltage bit of host control register would
trigger an IRQ with appropriate status bits set. Hence, use
host op check_power_status after writing to power control
register to check the status and wait until the IRQ is handled.
Change-Id: Ied1a82e385547f7f5d60807fc896ea5a13084657
Signed-off-by: Sahitya Tummala <stummala@codeaurora.org>
2 files changed