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path: root/drivers/gpu/drm/drm_plane_helper.c
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Diffstat (limited to 'drivers/gpu/drm/drm_plane_helper.c')
-rw-r--r--drivers/gpu/drm/drm_plane_helper.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/gpu/drm/drm_plane_helper.c b/drivers/gpu/drm/drm_plane_helper.c
index f88f68161519..621f17643bb0 100644
--- a/drivers/gpu/drm/drm_plane_helper.c
+++ b/drivers/gpu/drm/drm_plane_helper.c
@@ -440,6 +440,7 @@ out:
* @src_y: y offset of @fb for panning
* @src_w: width of source rectangle in @fb
* @src_h: height of source rectangle in @fb
+ * @ctx: lock acquire context, not used here
*
* Provides a default plane update handler using the atomic plane update
* functions. It is fully left to the driver to check plane constraints and
@@ -455,7 +456,8 @@ int drm_plane_helper_update(struct drm_plane *plane, struct drm_crtc *crtc,
int crtc_x, int crtc_y,
unsigned int crtc_w, unsigned int crtc_h,
uint32_t src_x, uint32_t src_y,
- uint32_t src_w, uint32_t src_h)
+ uint32_t src_w, uint32_t src_h,
+ struct drm_modeset_acquire_ctx *ctx)
{
struct drm_plane_state *plane_state;
@@ -489,6 +491,7 @@ EXPORT_SYMBOL(drm_plane_helper_update);
/**
* drm_plane_helper_disable() - Transitional helper for plane disable
* @plane: plane to disable
+ * @ctx: lock acquire context, not used here
*
* Provides a default plane disable handler using the atomic plane update
* functions. It is fully left to the driver to check plane constraints and
@@ -499,9 +502,11 @@ EXPORT_SYMBOL(drm_plane_helper_update);
* RETURNS:
* Zero on success, error code on failure
*/
-int drm_plane_helper_disable(struct drm_plane *plane)
+int drm_plane_helper_disable(struct drm_plane *plane,
+ struct drm_modeset_acquire_ctx *ctx)
{
struct drm_plane_state *plane_state;
+ struct drm_framebuffer *old_fb;
/* crtc helpers love to call disable functions for already disabled hw
* functions. So cope with that. */
@@ -521,8 +526,9 @@ int drm_plane_helper_disable(struct drm_plane *plane)
plane_state->plane = plane;
plane_state->crtc = NULL;
+ old_fb = plane_state->fb;
drm_atomic_set_fb_for_plane(plane_state, NULL);
- return drm_plane_helper_commit(plane, plane_state, plane->fb);
+ return drm_plane_helper_commit(plane, plane_state, old_fb);
}
EXPORT_SYMBOL(drm_plane_helper_disable);