msm: ipa: ensure IPA core is clocked before any register access

Due to power-management IPA core may not be clocked at all times
so any register access needs to be protected.

Change-Id: I340e65721b19c37b93d505b569d0577760010141
Signed-off-by: Ravi Gummadidala <rgummadi@codeaurora.org>
2 files changed