* [PATCH for sre] Fix "backlight" on N9
@ 2017-11-15 23:18 Pavel Machek
0 siblings, 0 replies; only message in thread
From: Pavel Machek @ 2017-11-15 23:18 UTC (permalink / raw)
To: pali.rohar, sre, kernel list, linux-arm-kernel, linux-omap, tony,
khilman, aaro.koskinen, ivo.g.dimitrov.75, patrikbachan, serge,
abcloriens, clayton, martijn, sakari.ailus, Filip Matijević
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Hi!
This should get "backlight" to work on N9/N950.
First hunk may not apply to you.
Signed-off-by: Pavel Machek <pavel@ucw.cz>
diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
index 24b459e..57827a1 100644
--- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
+++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
@@ -374,8 +374,6 @@ static int dsicm_bl_update_status(struct backlight_device *dev)
else
level = 0;
- level = 0xff;
-
dev_dbg(&ddata->pdev->dev, "update brightness to %d\n", level);
mutex_lock(&ddata->lock);
@@ -1382,6 +1380,7 @@ static int dsicm_probe(struct platform_device *pdev)
if (ddata->use_dsi_backlight) {
struct backlight_properties props = { 0 };
props.max_brightness = 255;
+ props.brightness = 128;
props.type = BACKLIGHT_RAW;
bldev = devm_backlight_device_register(dev, dev_name(dev),
--
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2017-11-15 23:18 [PATCH for sre] Fix "backlight" on N9 Pavel Machek
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