msm: ep_pcie: Disable clkreq interrupt and release wakelock in D3 cold

Disable clkreq interrupt in D3 cold if the device is in
D3 hot sleep when the perst assertion happens. Also, release
the pcie wakelock when D3 cold is received to allow apps suspend.

Change-Id: I97d37e8feb50e16d02a122211e90bdcede2b7f11
Signed-off-by: Siva Kumar Akkireddi <sivaa@codeaurora.org>
1 file changed