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authorSean Paul <seanpaul@chromium.org>2018-08-27 10:00:03 -0400
committerSean Paul <seanpaul@chromium.org>2018-08-27 10:00:03 -0400
commitbc537a9cc47eec7f4e32b8164c494ddc35dca8ac (patch)
treea7365f3b76f4e472c43f14e074a284bfb28803e8 /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
parentdrm: Add per-plane pixel blend mode property (diff)
parentLinux 4.19-rc1 (diff)
downloadlinux-dev-bc537a9cc47eec7f4e32b8164c494ddc35dca8ac.tar.xz
linux-dev-bc537a9cc47eec7f4e32b8164c494ddc35dca8ac.zip
Merge drm/drm-next into drm-misc-next
Now that 4.19-rc1 is cut, backmerge it into -misc-next. Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
index e7ad528f5853..01fc5717b657 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
@@ -112,10 +112,16 @@ int amdgpu_dm_crtc_set_crc_source(struct drm_crtc *crtc, const char *src_name)
*/
void amdgpu_dm_crtc_handle_crc_irq(struct drm_crtc *crtc)
{
- struct dm_crtc_state *crtc_state = to_dm_crtc_state(crtc->state);
- struct dc_stream_state *stream_state = crtc_state->stream;
+ struct dm_crtc_state *crtc_state;
+ struct dc_stream_state *stream_state;
uint32_t crcs[3];
+ if (crtc == NULL)
+ return;
+
+ crtc_state = to_dm_crtc_state(crtc->state);
+ stream_state = crtc_state->stream;
+
/* Early return if CRC capture is not enabled. */
if (!crtc_state->crc_enabled)
return;