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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>
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@ -478,7 +478,7 @@ static void sun4i_tcon0_mode_set_rgb(struct sun4i_tcon *tcon,
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const struct drm_display_mode *mode)
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{
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struct drm_connector *connector = sun4i_tcon_get_connector(encoder);
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struct drm_display_info display_info = connector->display_info;
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const struct drm_display_info *info = &connector->display_info;
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unsigned int bp, hsync, vsync;
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u8 clk_delay;
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u32 val = 0;
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@ -539,7 +539,7 @@ static void sun4i_tcon0_mode_set_rgb(struct sun4i_tcon *tcon,
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if (mode->flags & DRM_MODE_FLAG_PVSYNC)
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val |= SUN4I_TCON0_IO_POL_VSYNC_POSITIVE;
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if (display_info.bus_flags & DRM_BUS_FLAG_DE_LOW)
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if (info->bus_flags & DRM_BUS_FLAG_DE_LOW)
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val |= SUN4I_TCON0_IO_POL_DE_NEGATIVE;
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/*
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@ -557,10 +557,10 @@ static void sun4i_tcon0_mode_set_rgb(struct sun4i_tcon *tcon,
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* Following code is a way to avoid quirks all around TCON
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* and DOTCLOCK drivers.
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*/
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if (display_info.bus_flags & DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE)
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if (info->bus_flags & DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE)
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clk_set_phase(tcon->dclk, 240);
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if (display_info.bus_flags & DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE)
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if (info->bus_flags & DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE)
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clk_set_phase(tcon->dclk, 0);
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regmap_update_bits(tcon->regs, SUN4I_TCON0_IO_POL_REG,
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