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rk fb : fix flash screen when switch hdmi

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This commit is contained in:
yzq
2012-11-13 16:06:34 +08:00
parent eea9f3a422
commit 095540f090
1 changed files with 3 additions and 4 deletions
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7
drivers/video/rockchip/rk_fb.c
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@@ -629,7 +629,6 @@ int rk_fb_switch_screen(rk_screen *screen ,int enable ,int lcdc_id)
int ret;
int i;
int layer_id;
bool backlight_status = rk29_get_backlight_status();
#if defined(CONFIG_ONE_LCDC_DUAL_OUTPUT_INF)
rk29_backlight_set(0);
@@ -764,10 +763,10 @@ int rk_fb_switch_screen(rk_screen *screen ,int enable ,int lcdc_id)
#endif
#if defined(CONFIG_NO_DUAL_DISP) //close backlight for device whic do not support dual display
rk29_backlight_set(!enable);
#elif defined(CONFIG_ONE_LCDC_DUAL_OUTPUT_INF) //close backlight for device whic do not support dual display
if(backlight_status == true)
if(!enable)
rk29_backlight_set(1);
#elif defined(CONFIG_ONE_LCDC_DUAL_OUTPUT_INF) //close backlight for device whic do not support dual display
rk29_backlight_set(1);
#endif
return 0;