summaryrefslogtreecommitdiff
path: root/drivers/video
diff options
context:
space:
mode:
authorStephen Kitt <steve@sk2.org>2022-06-07 22:23:34 +0300
committerHelge Deller <deller@gmx.de>2023-01-09 11:57:51 +0300
commit450afd92d9cb177e0337c9ac26677765aeeff81a (patch)
tree776476244bb6b6b9816acbf4b146f073a486336e /drivers/video
parent1cc17590ddfec590d7301f5e4cf6183ea19afa25 (diff)
downloadlinux-450afd92d9cb177e0337c9ac26677765aeeff81a.tar.xz
fbdev: omapfb: panel-dsi-cm: Use backlight helper
Instead of retrieving the backlight brightness in struct backlight_properties manually, and then checking whether the backlight should be on at all, use backlight_get_brightness() which does all this and insulates this from future changes. Signed-off-by: Stephen Kitt <steve@sk2.org> Cc: Helge Deller <deller@gmx.de> Cc: linux-omap@vger.kernel.org Cc: linux-fbdev@vger.kernel.org Cc: dri-devel@lists.freedesktop.org Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org> Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c
index 4fc4b26a8d30..ba94a0a7bd4f 100644
--- a/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c
@@ -331,13 +331,7 @@ static int dsicm_bl_update_status(struct backlight_device *dev)
struct panel_drv_data *ddata = dev_get_drvdata(&dev->dev);
struct omap_dss_device *in = ddata->in;
int r;
- int level;
-
- if (dev->props.fb_blank == FB_BLANK_UNBLANK &&
- dev->props.power == FB_BLANK_UNBLANK)
- level = dev->props.brightness;
- else
- level = 0;
+ int level = backlight_get_brightness(dev);
dev_dbg(&ddata->pdev->dev, "update brightness to %d\n", level);