[PATCH 2/3] drm/panel: simple - Disable panel on shutdown
From: Thierry Reding <hidden>
Date: 2014-04-29 15:30:34
Also in:
dri-devel
Subsystem:
drm drivers, drm drivers and misc gpu patches, drm panel drivers, the rest · Maintainers:
David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Neil Armstrong, Linus Torvalds
From: Thierry Reding <redacted> When a device is shut down, disable the panel to make sure the display backlight doesn't stay lit. Signed-off-by: Thierry Reding <redacted> --- drivers/gpu/drm/panel/panel-simple.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+)
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 309f29e9234a..a790f4c337cf 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c@@ -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,
@@ -412,6 +419,11 @@ 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",
@@ -420,6 +432,7 @@ 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 {
@@ -561,6 +574,11 @@ 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",
@@ -569,6 +587,7 @@ 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)
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1.9.2