[PATCH v2] drm/udl: Convert to drm_crtc_helper_atomic_check()

[PATCH v2] drm/udl: Convert to drm_crtc_helper_atomic_check()

[Geert Uytterhoeven]

Use the drm_crtc_helper_atomic_check() helper instead of open-coding the
same operation.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Sui Jingfeng <suijingfeng@loongson.cn>
---
Compile-tested only.

v2:
  - Add Reviewed-by.
---
 drivers/gpu/drm/udl/udl_modeset.c | 13 ++-----------
 1 file changed, 2 insertions(+), 11 deletions(-)

diff --git a/drivers/gpu/drm/udl/udl_modeset.c b/drivers/gpu/drm/udl/udl_modeset.c
index aa02fd2789c3f885..40876bcdd79a47ac 100644
--- a/drivers/gpu/drm/udl/udl_modeset.c
+++ b/drivers/gpu/drm/udl/udl_modeset.c
@@ -12,6 +12,7 @@
 
 #include <drm/drm_atomic.h>
 #include <drm/drm_atomic_helper.h>
+#include <drm/drm_crtc_helper.h>
 #include <drm/drm_damage_helper.h>
 #include <drm/drm_drv.h>
 #include <drm/drm_edid.h>
@@ -310,16 +311,6 @@ static const struct drm_plane_funcs udl_primary_plane_funcs = {
  * CRTC
  */
 
-static int udl_crtc_helper_atomic_check(struct drm_crtc *crtc, struct drm_atomic_state *state)
-{
-	struct drm_crtc_state *new_crtc_state = drm_atomic_get_new_crtc_state(state, crtc);
-
-	if (!new_crtc_state->enable)
-		return 0;
-
-	return drm_atomic_helper_check_crtc_primary_plane(new_crtc_state);
-}
-
 static void udl_crtc_helper_atomic_enable(struct drm_crtc *crtc, struct drm_atomic_state *state)
 {
 	struct drm_device *dev = crtc->dev;
@@ -381,7 +372,7 @@ static void udl_crtc_helper_atomic_disable(struct drm_crtc *crtc, struct drm_ato
 }
 
 static const struct drm_crtc_helper_funcs udl_crtc_helper_funcs = {
-	.atomic_check = udl_crtc_helper_atomic_check,
+	.atomic_check = drm_crtc_helper_atomic_check,
 	.atomic_enable = udl_crtc_helper_atomic_enable,
 	.atomic_disable = udl_crtc_helper_atomic_disable,
 };
-- 
2.34.1

Re: [PATCH v2] drm/udl: Convert to drm_crtc_helper_atomic_check()

[Javier Martinez Canillas]

Geert Uytterhoeven <geert+renesas@glider.be> writes:

> Use the drm_crtc_helper_atomic_check() helper instead of open-coding the
> same operation.
>
> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
> Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
> Reviewed-by: Sui Jingfeng <suijingfeng@loongson.cn>
> ---

Pushed to drm-misc (drm-misc-next). Thanks!

-- 
Best regards,

Javier Martinez Canillas
Core Platforms
Red Hat