slim: msm: Enable Runtime-PM for slimbus with error handling

Enable Runtime-PM and make sure error handling is done to avoid
unbalanced runtime-PM get/put votes.

Change-Id: Idcb8c2b0715719469b0e4dce68a4d6c9c261eff3
Signed-off-by: Sagar Dharia <sdharia@codeaurora.org>
1 file changed