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Commit 4ac51116 authored by Sean Paul's avatar Sean Paul
Browse files

drm/panel: panasonic-vvx10f034n00: More return value fixes 



A couple more return value fixes which Philippe brought up during our
previous review.

Suggested-by: default avatarPhilippe 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/20180117213751.54668-1-seanpaul@chromium.org
parent dd63250c

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

+5 −12
Original line number Diff line number Diff line
@@ -59,35 +59,28 @@ static inline struct wuxga_nt_panel *to_wuxga_nt_panel(struct drm_panel *panel) 


static int wuxga_nt_panel_on(struct wuxga_nt_panel *wuxga_nt)

{

	struct mipi_dsi_device *dsi = wuxga_nt->dsi;

	int ret;



	ret = mipi_dsi_turn_on_peripheral(dsi);

	if (ret < 0)

		return ret;



	return 0;

	return mipi_dsi_turn_on_peripheral(wuxga_nt->dsi);

}



static int wuxga_nt_panel_disable(struct drm_panel *panel)

{

	struct wuxga_nt_panel *wuxga_nt = to_wuxga_nt_panel(panel);

	int ret;

	int mipi_ret, bl_ret = 0;



	if (!wuxga_nt->enabled)

		return 0;



	ret = mipi_dsi_shutdown_peripheral(wuxga_nt->dsi);

	mipi_ret = mipi_dsi_shutdown_peripheral(wuxga_nt->dsi);



	if (wuxga_nt->backlight) {

		wuxga_nt->backlight->props.power = FB_BLANK_POWERDOWN;

		wuxga_nt->backlight->props.state |= BL_CORE_FBBLANK;

		backlight_update_status(wuxga_nt->backlight);

		bl_ret = backlight_update_status(wuxga_nt->backlight);

	}



	wuxga_nt->enabled = false;



	return ret;

	return mipi_ret ? mipi_ret : bl_ret;

}



static int wuxga_nt_panel_unprepare(struct drm_panel *panel)