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authorMaxime Ripard <maxime.ripard@bootlin.com>2019-02-26 17:25:47 +0300
committerMaxime Ripard <maxime.ripard@bootlin.com>2019-03-07 16:46:39 +0300
commit19d0ffe0ed79e2e801d0a07f3096f22436f76e4a (patch)
tree701175f0dc22925b5b9f0137738ebe9be2d77681 /drivers/gpu/drm/sun4i/sun4i_rgb.c
parent1ce6f91c5fdd7d8cdf04ebf9ef6713e265bed2a6 (diff)
downloadlinux-19d0ffe0ed79e2e801d0a07f3096f22436f76e4a.tar.xz
drm/sun4i: rgb: Store the bridge pointer
We'll need the bridge pointer, if any, in the mode_valid callback in addition to the init function. Store the pointer to the bridge in the rgb private structure. Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Tested-by: Vasily Khoruzhick <anarsoul@gmail.com> # tested on pinebook Reviewed-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com> Link: https://patchwork.freedesktop.org/patch/msgid/2f16d70fb09613b3a030fd6a016343047d519d43.1551191081.git-series.maxime.ripard@bootlin.com
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun4i_rgb.c')
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_rgb.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_rgb.c b/drivers/gpu/drm/sun4i/sun4i_rgb.c
index 8db0ebe19724..fb32cce7ece2 100644
--- a/drivers/gpu/drm/sun4i/sun4i_rgb.c
+++ b/drivers/gpu/drm/sun4i/sun4i_rgb.c
@@ -28,6 +28,7 @@ struct sun4i_rgb {
struct sun4i_tcon *tcon;
struct drm_panel *panel;
+ struct drm_bridge *bridge;
};
static inline struct sun4i_rgb *
@@ -169,7 +170,6 @@ static struct drm_encoder_funcs sun4i_rgb_enc_funcs = {
int sun4i_rgb_init(struct drm_device *drm, struct sun4i_tcon *tcon)
{
struct drm_encoder *encoder;
- struct drm_bridge *bridge;
struct sun4i_rgb *rgb;
int ret;
@@ -180,7 +180,7 @@ int sun4i_rgb_init(struct drm_device *drm, struct sun4i_tcon *tcon)
encoder = &rgb->encoder;
ret = drm_of_find_panel_or_bridge(tcon->dev->of_node, 1, 0,
- &rgb->panel, &bridge);
+ &rgb->panel, &rgb->bridge);
if (ret) {
dev_info(drm->dev, "No panel or bridge found... RGB output disabled\n");
return 0;
@@ -222,8 +222,8 @@ int sun4i_rgb_init(struct drm_device *drm, struct sun4i_tcon *tcon)
}
}
- if (bridge) {
- ret = drm_bridge_attach(encoder, bridge, NULL);
+ if (rgb->bridge) {
+ ret = drm_bridge_attach(encoder, rgb->bridge, NULL);
if (ret) {
dev_err(drm->dev, "Couldn't attach our bridge\n");
goto err_cleanup_connector;