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drm/sun4i: tcon: Make tcon_get_clk_delay 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/e6f92f126640aa6de639386f9b4677db3d8bb37b.1508231063.git-series.maxime.ripard@free-electrons.com
This commit is contained in:
Maxime Ripard 2017-10-17 11:06:11 +02:00
parent abcb8766b3
commit 961c645cf0
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/sun4i/sun4i_tcon.c
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@ -146,7 +146,7 @@ void sun4i_tcon_set_mux(struct sun4i_tcon *tcon, int channel,
}
EXPORT_SYMBOL(sun4i_tcon_set_mux);
static int sun4i_tcon_get_clk_delay(struct drm_display_mode *mode,
static int sun4i_tcon_get_clk_delay(const struct drm_display_mode *mode,
int channel)
{
int delay = mode->vtotal - mode->vdisplay;