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Subject[PATCH for sre] Fix "backlight" on N9
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),
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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