| commit | 927a2f119e8235238a2fc64871051b16c9bdae75 | [log] [tgz] |
|---|---|---|
| author | Sean Paul <seanpaul@chromium.org> | Fri Mar 23 08:52:58 2012 -0400 |
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | Tue Apr 03 10:37:37 2012 +0200 |
| tree | 982fd48fc0a39dd5ce0e073b3475283219bd11a7 | |
| parent | e02f14cd48a5da0ebaecf88c93dbd54a81e0dead [diff] |
drm/i915: Add lock on drm_helper_resume_force_mode i915_drm_thaw was not locking the mode_config lock when calling drm_helper_resume_force_mode. When there were multiple wake sources, this caused FDI training failure on SNB which in turn corrupted the display. Signed-off-by: Sean Paul <seanpaul@chromium.org> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: stable@kernel.org Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>