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drm/sun4i: tcon: Make tcon_set_mux mode argument const 

The drm_display_mode pointer can be mark const, so let's do it.

Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Link: https://patchwork.freedesktop.org/patch/msgid/b0cce5a43fc3b56953d21a54fc3c14672f755f42.1508231063.git-series.maxime.ripard@free-electrons.com
hifive-unleashed-5.1
Maxime Ripard 2017-10-17 11:06:10 +02:00
parent 79c6109243
commit abcb8766b3
2 changed files with 4 additions and 4 deletions
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6
drivers/gpu/drm/sun4i/sun4i_tcon.c
View File

@ -134,7 +134,7 @@ static struct sun4i_tcon *sun4i_get_tcon0(struct drm_device *drm)
}
void sun4i_tcon_set_mux(struct sun4i_tcon *tcon, int channel,
struct drm_encoder *encoder)
const struct drm_encoder *encoder)
{
int ret = -ENOTSUPP;
@ -783,7 +783,7 @@ static int sun4i_tcon_remove(struct platform_device *pdev)
/* platform specific TCON muxing callbacks */
static int sun5i_a13_tcon_set_mux(struct sun4i_tcon *tcon,
struct drm_encoder *encoder)
const struct drm_encoder *encoder)
{
u32 val;
@ -799,7 +799,7 @@ static int sun5i_a13_tcon_set_mux(struct sun4i_tcon *tcon,
}
static int sun6i_tcon_set_mux(struct sun4i_tcon *tcon,
struct drm_encoder *encoder)
const struct drm_encoder *encoder)
{
struct sun4i_tcon *tcon0 = sun4i_get_tcon0(encoder->dev);
u32 shift;

2
drivers/gpu/drm/sun4i/sun4i_tcon.h
View File

@ -152,7 +152,7 @@ struct sun4i_tcon_quirks {
bool needs_de_be_mux; /* sun6i needs mux to select backend */
/* callback to handle tcon muxing options */
int (*set_mux)(struct sun4i_tcon *, struct drm_encoder *);
int (*set_mux)(struct sun4i_tcon *, const struct drm_encoder *);
};
struct sun4i_tcon {