msm: kgsl: a2xx: Check the right interrupt status bits

Check the actual interrupt status bits in a2xx_irq_pending instead
of reading the mask registers which were always set and returning
true. Troutslap for the original author (me).

CRs-fixed: 467381
Change-Id: Ic0dedbada1c5fa64548221718c1eaf9b6eaaa1e8
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Merge "msm: kgsl: a2xx: Check the right interrupt status bits"
Revert "msm: kgsl: a2xx: Check the right interrupt status bits"

This reverts commit 83d399223b880d2c736d214572c4bb70a9b621f0.

Change-Id: I9bc8d317ed61d07f28bf914d24e50cf534e7f501
Signed-off-by: Akhila Musunuri <makhila@codeaurora.org>
Merge "Revert "msm: kgsl: a2xx: Check the right interrupt status bits""