Merge "msm: mdss: Handle backlight level 0 at bootup" (3d3f9d93) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/video/msm/mdss/mdss_fb.c

+5 −3

Original line number	Diff line number	Diff line
		@@ -1119,6 +1119,7 @@ static int mdss_fb_probe(struct platform_device *pdev)
		mfd->ad_bl_level = 0;
		mfd->fb_imgType = MDP_RGBA_8888;
		mfd->calib_mode_bl = 0;
		mfd->unset_bl_level = U32_MAX;

		mfd->pdev = pdev;

		@@ -1526,7 +1527,7 @@ void mdss_fb_set_backlight(struct msm_fb_data_type *mfd, u32 bkl_lvl)
		} else if (mdss_fb_is_power_on(mfd) && mfd->panel_info->panel_dead) {
		mfd->unset_bl_level = mfd->bl_level;
		} else {
		mfd->unset_bl_level = 0;
		mfd->unset_bl_level = U32_MAX;
		}

		pdata = dev_get_platdata(&mfd->pdev->dev);
		@@ -1570,7 +1571,7 @@ void mdss_fb_update_backlight(struct msm_fb_data_type *mfd)
		u32 temp;
		bool bl_notify = false;

		if (!mfd->unset_bl_level)
		if (mfd->unset_bl_level == U32_MAX)
		return;
		mutex_lock(&mfd->bl_lock);
		if (!mfd->allow_bl_update) {
		@@ -1781,7 +1782,8 @@ static int mdss_fb_blank_unblank(struct msm_fb_data_type *mfd)
		*/
		if (IS_CALIB_MODE_BL(mfd))
		mdss_fb_set_backlight(mfd, mfd->calib_mode_bl);
		else if (!mfd->panel_info->mipi.post_init_delay)
		else if ((!mfd->panel_info->mipi.post_init_delay) &&
		(mfd->unset_bl_level != U32_MAX))
		mdss_fb_set_backlight(mfd, mfd->unset_bl_level);

		/*