
During probe IPA SMMU S1 enable check will pass only if IPA registration for ready callback is successful and IPA ready callback is invoked. This ensures that IPA APIs are not invoked unless IPA ready callback is invoked and ipa ready flag is set in the host driver. Change-Id: Ie157a2f851bb1e914a098b62ede1280aa0243d19 CRs-Fixed: 2778504