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authorDaniel Vetter <daniel.vetter@ffwll.ch>2013-10-16 22:55:50 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-10-18 15:05:34 +0200
commitbcf17ab2e9a9b15abdfce83461d4f98e0d11aa1a (patch)
tree84bc5162dbc52e470b9b34a419386ca5310e2af4 /drivers/gpu/drm/i915/i915_debugfs.c
parent8bc5e955f4819331ed470b251043bbfd5e2aab71 (diff)
drm/i915: wait one vblank when disabling CRCs
This avoids a spurious spurious interrupt warning. Reviewed-by: Damien Lespiau <damien.lespiau@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index baa527234b9..e85507b335e 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2040,6 +2040,8 @@ static int pipe_crc_set_source(struct drm_device *dev, enum pipe pipe,
DRM_DEBUG_DRIVER("stopping CRCs for pipe %c\n",
pipe_name(pipe));
+ intel_wait_for_vblank(dev, pipe);
+
kfree(pipe_crc->entries);
pipe_crc->entries = NULL;
}