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Commit 739ebf51 authored by Sean Paul's avatar Sean Paul
Browse files

drm/panel: panasonic-vvx10f034n00: Fix wuxga_nt_panel_disable() return value 



Return value for mipi_dsi_shutdown_peripheral() is unchecked.
Check it and return any errors if they come up. Even if
mipi_dsi_shutdown_peripheral() fails, continue attempting to
disable.

Cc: Philippe Cornu <philippe.cornu@st.com>
Reviewed-by: default avatarPhilippe Cornu <philippe.cornu@st.com>
Signed-off-by: default avatarSean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20180116222217.240939-1-seanpaul@chromium.org
parent 6ac69290

drivers/gpu/drm/panel/panel-panasonic-vvx10f034n00.c

+3 −2
Original line number Diff line number Diff line
@@ -72,11 +72,12 @@ static int wuxga_nt_panel_on(struct wuxga_nt_panel *wuxga_nt) 
static int wuxga_nt_panel_disable(struct drm_panel *panel)

{

	struct wuxga_nt_panel *wuxga_nt = to_wuxga_nt_panel(panel);

	int ret;



	if (!wuxga_nt->enabled)

		return 0;



	mipi_dsi_shutdown_peripheral(wuxga_nt->dsi);

	ret = mipi_dsi_shutdown_peripheral(wuxga_nt->dsi);



	if (wuxga_nt->backlight) {

		wuxga_nt->backlight->props.power = FB_BLANK_POWERDOWN;
@@ -86,7 +87,7 @@ static int wuxga_nt_panel_disable(struct drm_panel *panel) 


	wuxga_nt->enabled = false;



	return 0;

	return ret;

}



static int wuxga_nt_panel_unprepare(struct drm_panel *panel)