diff options
| author | Thierry Reding <treding@nvidia.com> | 2014-04-29 17:21:21 +0200 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2014-06-05 16:46:40 +0200 |
| commit | d02fd93e2cd800fa944bf775ec97deac45fe9923 (patch) | |
| tree | ed683cfc390c0e31cf7a79a74c514a50f9eddcdd /drivers/gpu/drm/panel | |
| parent | drm/panel: add support for EDT ET057090DHU panel (diff) | |
| download | linux-d02fd93e2cd800fa944bf775ec97deac45fe9923.tar.xz linux-d02fd93e2cd800fa944bf775ec97deac45fe9923.zip | |
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: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/gpu/drm/panel')
| -rw-r--r-- | drivers/gpu/drm/panel/panel-simple.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index a0d3cf11ca15..abae40c58086 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, @@ -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) |