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Commit f9ec3be3 authored by Wenjun Zhang's avatar Wenjun Zhang Committed by Gerrit - the friendly Code Review server
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msm: mdss: SPI panel not support ULP mode on MSM8909W 



SPI panel not support ULP mode in doze mode.

Change-Id: I7b998ba3b8f1dd87ec8ae432d77a295b509ea539
Signed-off-by: default avatarWenjun Zhang <wjzhan@codeaurora.org>
parent fc7eae29

drivers/video/msm/mdss/mdss_fb.c

+8 −0
Original line number Diff line number Diff line
@@ -1979,6 +1979,14 @@ static int mdss_fb_blank_sub(int blank_mode, struct fb_info *info, 
	 * supported for command mode panels. For all other panel, treat lp

	 * mode as full unblank and ulp mode as full blank.

	 */

	if ((mfd->panel_info->type == SPI_PANEL) &&

		((BLANK_FLAG_LP == blank_mode) ||

		(BLANK_FLAG_ULP == blank_mode))) {

		pr_debug("lp/ulp mode are not supported for SPI panels\n");

		if (mdss_fb_is_power_on_interactive(mfd))

			return 0;

	}



	if (mfd->panel_info->type != MIPI_CMD_PANEL) {

		if (BLANK_FLAG_LP == blank_mode) {

			pr_debug("lp mode only valid for cmd mode panels\n");