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authorVille Syrjälä <ville.syrjala@linux.intel.com>2019-03-26 20:38:10 +0300
committerVille Syrjälä <ville.syrjala@linux.intel.com>2019-06-24 18:34:21 +0300
commit1e612a0f62febce70da35891f1b9a3cc270d4af1 (patch)
treefadbdcb8ef149d6c83c514b217b198bdcee172c7 /drivers/gpu/drm/sun4i
parent9f396ab4de152408c7007fce255a7144ae7d70a0 (diff)
downloadlinux-1e612a0f62febce70da35891f1b9a3cc270d4af1.tar.xz
drm/sun4i: Eliminate pointless on stack copy of drm_display_info
Just use a pointer to the display_info rather than make a copy on stack. Cc: Maxime Ripard <maxime.ripard@bootlin.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190326173810.11979-1-ville.syrjala@linux.intel.com Acked-by: Maxime Ripard <maxime.ripard@bootlin.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/sun4i')
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_tcon.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c
index 64c43ee6bd92..3e97953628ed 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.c
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c
@@ -478,7 +478,7 @@ static void sun4i_tcon0_mode_set_rgb(struct sun4i_tcon *tcon,
const struct drm_display_mode *mode)
{
struct drm_connector *connector = sun4i_tcon_get_connector(encoder);
- struct drm_display_info display_info = connector->display_info;
+ const struct drm_display_info *info = &connector->display_info;
unsigned int bp, hsync, vsync;
u8 clk_delay;
u32 val = 0;
@@ -539,7 +539,7 @@ static void sun4i_tcon0_mode_set_rgb(struct sun4i_tcon *tcon,
if (mode->flags & DRM_MODE_FLAG_PVSYNC)
val |= SUN4I_TCON0_IO_POL_VSYNC_POSITIVE;
- if (display_info.bus_flags & DRM_BUS_FLAG_DE_LOW)
+ if (info->bus_flags & DRM_BUS_FLAG_DE_LOW)
val |= SUN4I_TCON0_IO_POL_DE_NEGATIVE;
/*
@@ -557,10 +557,10 @@ static void sun4i_tcon0_mode_set_rgb(struct sun4i_tcon *tcon,
* Following code is a way to avoid quirks all around TCON
* and DOTCLOCK drivers.
*/
- if (display_info.bus_flags & DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE)
+ if (info->bus_flags & DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE)
clk_set_phase(tcon->dclk, 240);
- if (display_info.bus_flags & DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE)
+ if (info->bus_flags & DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE)
clk_set_phase(tcon->dclk, 0);
regmap_update_bits(tcon->regs, SUN4I_TCON0_IO_POL_REG,