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| author | Thierry Reding | 2016-06-17 19:11:53 +0200 |
|---|---|---|
| committer | Thierry Reding | 2016-07-11 14:30:35 +0200 |
| commit | e4aa34289ec6a8a9f6a6f63d0e219db6ceaaf4c8 (patch) | |
| tree | bedf590116ef32803a9cc323df332f37b74b3da1 /drivers/gpu/drm/panel | |
| parent | drm/panel: simple: Remove gratuitous blank line (diff) | |
| download | kernel-qcow2-linux-e4aa34289ec6a8a9f6a6f63d0e219db6ceaaf4c8.tar.gz kernel-qcow2-linux-e4aa34289ec6a8a9f6a6f63d0e219db6ceaaf4c8.tar.xz kernel-qcow2-linux-e4aa34289ec6a8a9f6a6f63d0e219db6ceaaf4c8.zip | |
drm/panel: simple: Update backlight state property
Some backlight drivers ignore the power property and instead only use
the state property. Fixup the panel driver to set the state property in
addition to the power property.
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 | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 359cd37d09cb..f503d12b3930 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -168,6 +168,7 @@ static int panel_simple_disable(struct drm_panel *panel) if (p->backlight) { p->backlight->props.power = FB_BLANK_POWERDOWN; + p->backlight->props.state |= BL_CORE_FBBLANK; backlight_update_status(p->backlight); } @@ -235,6 +236,7 @@ static int panel_simple_enable(struct drm_panel *panel) msleep(p->desc->delay.enable); if (p->backlight) { + p->backlight->props.state &= ~BL_CORE_FBBLANK; p->backlight->props.power = FB_BLANK_UNBLANK; backlight_update_status(p->backlight); } |