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(parent: fc387a0) | patch
drm/radeon: Only call drm_vblank_on/off between drm_vblank_init/cleanup
authorMichel Dänzer <michel.daenzer@amd.com>
Fri, 1 Apr 2016 08:28:44 +0000 (17:28 +0900)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 1 Apr 2016 14:09:28 +0000 (10:09 -0400)
commit5e916a3ada5f0c3e8a97ee3bb674e81a9bf78a71
treef1ac9e2e269a6765cd0631e11f0427eb319c34e6tree | snapshot
parentfc387a0b183150b5beb953d740441f19b49a1fb3commit | diff
drm/radeon: Only call drm_vblank_on/off between drm_vblank_init/cleanup

Prevents the

if (WARN_ON(pipe >= dev->num_crtcs))

in drm_vblank_on/off from triggering if acceleration fails to
initialize, in which case we call drm_vblank_cleanup.

Reported-and-Tested-by: Julian Margetson <runaway@candw.ms>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/radeon/atombios_crtc.c diff | blob | history
drivers/gpu/drm/radeon/radeon_legacy_crtc.c diff | blob | history
Domain: System / Kernel;