Premultiply and color key control registers are already set to zero by
initialization code few lines above. Furthermore, it seems that
colorkeying doesn't really work. It's not used in BSP driver and
experiments with it all failed.
Just remove the code.
Signed-off-by: Jernej Skrabec <jernej.skra...@siol.net>
---
drivers/gpu/drm/sun4i/sun8i_mixer.c | 4 ----
drivers/gpu/drm/sun4i/sun8i_mixer.h | 2 --
2 files changed, 6 deletions(-)
diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.c
b/drivers/gpu/drm/sun4i/sun8i_mixer.c
index b947ee2e4fe4..f4a7fa0ba7ad 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.c
@@ -320,14 +320,10 @@ static int sun8i_mixer_bind(struct device *dev, struct
device *master,
/* Initialize blender */
regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_FCOLOR_CTL,
SUN8I_MIXER_BLEND_FCOLOR_CTL_DEF);
- regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_PREMULTIPLY,
- SUN8I_MIXER_BLEND_PREMULTIPLY_DEF);
regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_BKCOLOR,
SUN8I_MIXER_BLEND_BKCOLOR_DEF);
regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_MODE(0),
SUN8I_MIXER_BLEND_MODE_DEF);
- regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_CK_CTL,
- SUN8I_MIXER_BLEND_CK_CTL_DEF);
regmap_write(mixer->engine.regs,
SUN8I_MIXER_BLEND_ATTR_FCOLOR(0),
diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.h
b/drivers/gpu/drm/sun4i/sun8i_mixer.h
index a7fe013c1d4a..db005a4bca43 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.h
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.h
@@ -48,10 +48,8 @@
/* The following numbers are some still unknown magic numbers */
#define SUN8I_MIXER_BLEND_ATTR_FCOLOR_DEF 0xff000000
#define SUN8I_MIXER_BLEND_FCOLOR_CTL_DEF 0x00000101
-#define SUN8I_MIXER_BLEND_PREMULTIPLY_DEF 0x0
#define SUN8I_MIXER_BLEND_BKCOLOR_DEF 0xff000000
#define SUN8I_MIXER_BLEND_MODE_DEF 0x03010301
-#define SUN8I_MIXER_BLEND_CK_CTL_DEF 0x0
#define SUN8I_MIXER_BLEND_OUTCTL_INTERLACED BIT(1)
--
2.15.1
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