diff mbox

[v2] drm/sun4i: move rgb mode_valid from connector to encoder

Message ID 1520941017-81177-1-git-send-email-giulio.benetti@micronovasrl.com (mailing list archive)
State New, archived
Headers show

Commit Message

Giulio Benetti March 13, 2018, 11:36 a.m. UTC 
mode_valid function must be connected to encoder.
Otherwise it could get not be called by drm in the case there's a
bridge connected to encoder instead of a panel.

Move mode_valid function pointer to encoder helper functions,
changing its prototype according to encoder helper function pointer.

Signed-off-by: Giulio Benetti <giulio.benetti@micronovasrl.com>
---
 drivers/gpu/drm/sun4i/sun4i_rgb.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

Comments

Maxime Ripard March 14, 2018, 9:30 a.m. UTC | #1 
On Tue, Mar 13, 2018 at 12:36:57PM +0100, Giulio Benetti wrote:
> mode_valid function must be connected to encoder.
> Otherwise it could get not be called by drm in the case there's a
> bridge connected to encoder instead of a panel.
> 
> Move mode_valid function pointer to encoder helper functions,
> changing its prototype according to encoder helper function pointer.
> 
> Signed-off-by: Giulio Benetti <giulio.benetti@micronovasrl.com>

Applied, thanks!
Maxime
diff mbox

Patch

diff --git a/drivers/gpu/drm/sun4i/sun4i_rgb.c b/drivers/gpu/drm/sun4i/sun4i_rgb.c
index b8da5a5..f2fa1f2 100644
--- a/drivers/gpu/drm/sun4i/sun4i_rgb.c
+++ b/drivers/gpu/drm/sun4i/sun4i_rgb.c
@@ -52,10 +52,10 @@  static int sun4i_rgb_get_modes(struct drm_connector *connector)
 	return drm_panel_get_modes(tcon->panel);
 }
 
-static int sun4i_rgb_mode_valid(struct drm_connector *connector,
-				struct drm_display_mode *mode)
+static enum drm_mode_status sun4i_rgb_mode_valid(struct drm_encoder *crtc,
+						 const struct drm_display_mode *mode)
 {
-	struct sun4i_rgb *rgb = drm_connector_to_sun4i_rgb(connector);
+	struct sun4i_rgb *rgb = drm_encoder_to_sun4i_rgb(crtc);
 	struct sun4i_tcon *tcon = rgb->tcon;
 	u32 hsync = mode->hsync_end - mode->hsync_start;
 	u32 vsync = mode->vsync_end - mode->vsync_start;
@@ -108,7 +108,6 @@  static int sun4i_rgb_mode_valid(struct drm_connector *connector,
 
 static struct drm_connector_helper_funcs sun4i_rgb_con_helper_funcs = {
 	.get_modes	= sun4i_rgb_get_modes,
-	.mode_valid	= sun4i_rgb_mode_valid,
 };
 
 static void
@@ -158,6 +157,7 @@  static void sun4i_rgb_encoder_disable(struct drm_encoder *encoder)
 static struct drm_encoder_helper_funcs sun4i_rgb_enc_helper_funcs = {
 	.disable	= sun4i_rgb_encoder_disable,
 	.enable		= sun4i_rgb_encoder_enable,
+	.mode_valid	= sun4i_rgb_mode_valid,
 };
 
 static void sun4i_rgb_enc_destroy(struct drm_encoder *encoder)