| commit | e8c214d22e76dd0ead38f97f8d2dc09aac70d651 | [log] [tgz] |
|---|---|---|
| author | Christian König <christian.koenig@amd.com> | Wed Jul 23 09:47:58 2014 +0200 |
| committer | Alex Deucher <alexander.deucher@amd.com> | Wed Jul 23 11:35:36 2014 -0400 |
| tree | 3cb74e68e44c75a0d2231bda9ca6634397f3773e | |
| parent | 5b7532756382cb31748f73df6a0af0138390c04f [diff] |
drm/radeon: fix irq ring buffer overflow handling We must mask out the overflow bit as well, otherwise the wptr will never match the rptr again and the interrupt handler will loop forever. Signed-off-by: Christian König <christian.koenig@amd.com> Cc: stable@vger.kernel.org Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>