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drm/sun4i: Eliminate pointless on stack copy of drm_display_info

소스 검색 
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>
This commit is contained in:
Ville Syrjälä
2019-03-26 19:38:10 +02:00
부모 9f396ab4de
커밋 1e612a0f62
1개의 변경된 파일과 4개의 추가작업 그리고 4개의 파일을 삭제
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8
drivers/gpu/drm/sun4i/sun4i_tcon.c
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@@ -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,