Thread (27 messages) flat view 27 messages, 9 authors, 2018-07-24
STALE2980d

[PATCH 09/10] drm/vc4: Use __drm_atomic_helper_plane_reset instead of copying the logic

From: Maxime Ripard <hidden>
Date: 2018-07-24 06:57:20
Also in: dri-devel, linux-samsung-soc

On Fri, Jul 20, 2018 at 10:15:08PM +0100, Alexandru Gheorghe wrote:
quoted hunk ↗ jump to hunk
Signed-off-by: Alexandru Gheorghe <redacted>
---
 drivers/gpu/drm/vc4/vc4_plane.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c
index 9d7a36f148cf..688ad9bb0f08 100644
--- a/drivers/gpu/drm/vc4/vc4_plane.c
+++ b/drivers/gpu/drm/vc4/vc4_plane.c
@@ -200,9 +200,7 @@ static void vc4_plane_reset(struct drm_plane *plane)
 	if (!vc4_state)
 		return;
 
-	plane->state = &vc4_state->base;
-	plane->state->alpha = DRM_BLEND_ALPHA_OPAQUE;
-	vc4_state->base.plane = plane;
+	__drm_atomic_helper_plane_reset(plane, &vc4_state->base);
For vc4, rcar-du, atmel-hlcdc and sun4i, you're changing the reset
value of alpha from DRM_BLEND_ALPHA_OPAQUE to
plane->alpha_property->values[1].

This might or might not be a good idea, but you should definitely
explain why.

Maxime

-- 
Maxime Ripard, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com
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