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authorMaxime Ripard <maxime.ripard@free-electrons.com>2017-12-17 17:32:21 +0100
committerMaxime Ripard <maxime.ripard@free-electrons.com>2018-01-29 14:02:39 +0100
commit2bebcc4564470b03b0220bdc6836bbead750e875 (patch)
treef8018bb862b1a633693baaf7b0f0baf6106f4e85 /drivers
parent098b338afef9a8d0f5346b1fe8e1c6c3226fa602 (diff)
drm/sun4i: backend: Set a default zpos in our reset hook
The plane state zpos value will be set only if there's an existing state attached to the plane when creating the property. However, this is not the case during the probe, and we therefore need to put our default value in our reset hook. Acked-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Link: https://patchwork.freedesktop.org/patch/msgid/b6a183234f0ad5a9a58c780c9cabbe29cbf40888.1516617243.git-series.maxime.ripard@free-electrons.com
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_layer.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_layer.c b/drivers/gpu/drm/sun4i/sun4i_layer.c
index c448cb6b9fa9..03549646528a 100644
--- a/drivers/gpu/drm/sun4i/sun4i_layer.c
+++ b/drivers/gpu/drm/sun4i/sun4i_layer.c
@@ -28,6 +28,7 @@ struct sun4i_plane_desc {
static void sun4i_backend_layer_reset(struct drm_plane *plane)
{
+ struct sun4i_layer *layer = plane_to_sun4i_layer(plane);
struct sun4i_layer_state *state;
if (plane->state) {
@@ -43,6 +44,7 @@ static void sun4i_backend_layer_reset(struct drm_plane *plane)
if (state) {
plane->state = &state->state;
plane->state->plane = plane;
+ plane->state->zpos = layer->id;
}
}