From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Clean up the ugly tmp->primary-> stuff in
__drm_mode_set_config_internal() with a local plane variable.
Cc: Daniel Vetter <daniel.vetter@xxxxxxxx>
Suggested-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/drm_crtc.c | 19 ++++++++++++-------
1 file changed, 12 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 4e3c1a8d118a..34c08dc92849 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -467,8 +467,11 @@ static int __drm_mode_set_config_internal(struct drm_mode_set *set,
* connectors from it), hence we need to refcount the fbs across all
* crtcs. Atomic modeset will have saner semantics ...
*/
- drm_for_each_crtc(tmp, crtc->dev)
- tmp->primary->old_fb = tmp->primary->fb;
+ drm_for_each_crtc(tmp, crtc->dev) {
+ struct drm_plane *plane = tmp->primary;
+
+ plane->old_fb = plane->fb;
+ }
fb = set->fb;
@@ -483,11 +486,13 @@ static int __drm_mode_set_config_internal(struct drm_mode_set *set,
}
drm_for_each_crtc(tmp, crtc->dev) {
- if (tmp->primary->fb)
- drm_framebuffer_get(tmp->primary->fb);
- if (tmp->primary->old_fb)
- drm_framebuffer_put(tmp->primary->old_fb);
- tmp->primary->old_fb = NULL;
+ struct drm_plane *plane = tmp->primary;
+
+ if (plane->fb)
+ drm_framebuffer_get(plane->fb);
+ if (plane->old_fb)
+ drm_framebuffer_put(plane->old_fb);
+ plane->old_fb = NULL;
}
return ret;
--
2.16.1
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