DE2 mixer is always 0x6000 bytes in size on all known SoCs.
While at it, introduce a macro for that.
Signed-off-by: Jernej Skrabec <jernej.skra...@siol.net>
---
drivers/gpu/drm/sun4i/sun8i_mixer.c | 2 +-
drivers/gpu/drm/sun4i/sun8i_mixer.h | 2 ++
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.c
b/drivers/gpu/drm/sun4i/sun8i_mixer.c
index 6129c350f7bd..6769ec08c0d3 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.c
@@ -460,7 +460,7 @@ static int sun8i_mixer_bind(struct device *dev, struct
device *master,
base = sun8i_blender_base(mixer);
/* Reset the registers */
- for (i = 0x0; i < 0x20000; i += 4)
+ for (i = 0; i < DE2_MIXER_UNIT_SIZE; i += 4)
regmap_write(mixer->engine.regs, i, 0);
/* Enable the mixer */
diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.h
b/drivers/gpu/drm/sun4i/sun8i_mixer.h
index 025550a1f539..09e0f4428c1e 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.h
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.h
@@ -29,6 +29,8 @@
#define SUN8I_MIXER_GLOBAL_DBUFF_ENABLE BIT(0)
+#define DE2_MIXER_UNIT_SIZE 0x6000
+
#define DE2_BLD_BASE 0x1000
#define DE2_CH_BASE 0x2000
#define DE2_CH_SIZE 0x1000
--
2.19.1
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