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| author | Narender Ankam <nankam@codeaurora.org> | 2017-04-27 16:35:37 +0530 |
|---|---|---|
| committer | Narender Ankam <nankam@codeaurora.org> | 2017-04-27 17:39:18 +0530 |
| commit | accf510c82dc1bdb6f344d47d87fc3db0198d01a (patch) | |
| tree | 577e43d175ec202c0e52d63f7904fec0e14b02e0 /tools/perf/scripts/python | |
| parent | 7d78f564ebe64a5c1977e6debbe25cd06bcd5902 (diff) | |
msm: mdss: dp: fix display port crash caused by unclocked register access
Display port main link control clock is enabled during UNBLANK ioctl call.
Due to some error reasons, UNBLANK ioctl call may early return without
enabling DP control clock. Later if any ioctl is called and tries
to access unclocked DP link registers, it will cause noc error.
Add a check to handle these ioctls only if DP is fully powered on.
Change-Id: Ie5a5707f708a0e39d21bf06b8e479b7b95249566
Signed-off-by: Narender Ankam <nankam@codeaurora.org>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions