diff options
| author | Fabien Dessenne <fabien.dessenne@st.com> | 2016-09-06 10:41:48 +0300 |
|---|---|---|
| committer | Vincent Abriou <vincent.abriou@st.com> | 2016-09-20 12:32:05 +0300 |
| commit | 5552aad35d439ad96ae55f0e3db25b6268170259 (patch) | |
| tree | bc234eed2644272e8de5a1efdc547cfd97f08624 /drivers/gpu/drm/sti/sti_cursor.c | |
| parent | 00b517e54f937ae4917ca613e3956e424f7a17cd (diff) | |
| download | linux-5552aad35d439ad96ae55f0e3db25b6268170259.tar.xz | |
drm/sti: fix atomic_disable check
When a drm_plane is being disabled, its ->crtc member is set to NULL
before the .atomic_disable() func is called.
To get the crtc of the plane, read old_state->crtc instead of
drm_plane->crtc
Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
Acked-by: Vincent Abriou <vincent.abriou@st.com>
Diffstat (limited to 'drivers/gpu/drm/sti/sti_cursor.c')
| -rw-r--r-- | drivers/gpu/drm/sti/sti_cursor.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/sti/sti_cursor.c b/drivers/gpu/drm/sti/sti_cursor.c index 651f231c4615..cca75bddb9ad 100644 --- a/drivers/gpu/drm/sti/sti_cursor.c +++ b/drivers/gpu/drm/sti/sti_cursor.c @@ -309,15 +309,15 @@ static void sti_cursor_atomic_disable(struct drm_plane *drm_plane, { struct sti_plane *plane = to_sti_plane(drm_plane); - if (!drm_plane->crtc) { + if (!oldstate->crtc) { DRM_DEBUG_DRIVER("drm plane:%d not enabled\n", drm_plane->base.id); return; } DRM_DEBUG_DRIVER("CRTC:%d (%s) drm plane:%d (%s)\n", - drm_plane->crtc->base.id, - sti_mixer_to_str(to_sti_mixer(drm_plane->crtc)), + oldstate->crtc->base.id, + sti_mixer_to_str(to_sti_mixer(oldstate->crtc)), drm_plane->base.id, sti_plane_to_str(plane)); plane->status = STI_PLANE_DISABLING; |