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Commit d02fd93e authored by Thierry Reding's avatar Thierry Reding
Browse files

drm/panel: simple - Disable panel on shutdown 



When a device is shut down, disable the panel to make sure the display
backlight doesn't stay lit.

Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent 26ab0065

drivers/gpu/drm/panel/panel-simple.c

+19 −0
Original line number Diff line number Diff line
@@ -262,6 +262,13 @@ static int panel_simple_remove(struct device *dev) 
	return 0;

}



static void panel_simple_shutdown(struct device *dev)

{

	struct panel_simple *panel = dev_get_drvdata(dev);



	panel_simple_disable(&panel->base);

}



static const struct drm_display_mode auo_b101aw03_mode = {

	.clock = 51450,

	.hdisplay = 1024,
@@ -467,6 +474,11 @@ static int panel_simple_platform_remove(struct platform_device *pdev) 
	return panel_simple_remove(&pdev->dev);

}



static void panel_simple_platform_shutdown(struct platform_device *pdev)

{

	panel_simple_shutdown(&pdev->dev);

}



static struct platform_driver panel_simple_platform_driver = {

	.driver = {

		.name = "panel-simple",
@@ -475,6 +487,7 @@ static struct platform_driver panel_simple_platform_driver = { 
	},

	.probe = panel_simple_platform_probe,

	.remove = panel_simple_platform_remove,

	.shutdown = panel_simple_platform_shutdown,

};



struct panel_desc_dsi {
@@ -616,6 +629,11 @@ static int panel_simple_dsi_remove(struct mipi_dsi_device *dsi) 
	return panel_simple_remove(&dsi->dev);

}



static void panel_simple_dsi_shutdown(struct mipi_dsi_device *dsi)

{

	panel_simple_shutdown(&dsi->dev);

}



static struct mipi_dsi_driver panel_simple_dsi_driver = {

	.driver = {

		.name = "panel-simple-dsi",
@@ -624,6 +642,7 @@ static struct mipi_dsi_driver panel_simple_dsi_driver = { 
	},

	.probe = panel_simple_dsi_probe,

	.remove = panel_simple_dsi_remove,

	.shutdown = panel_simple_dsi_shutdown,

};



static int __init panel_simple_init(void)