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.skrabec@xxxxxxxx> --- 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 71c0f6dc8a49..7beb3065a522 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 208e8219d2be..e2aa42e8f715 100644 --- a/drivers/gpu/drm/sun4i/sun8i_mixer.h +++ b/drivers/gpu/drm/sun4i/sun8i_mixer.h @@ -29,6 +29,8 @@ #define DE2_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 -- 2.19.0
