From: Pavel Machek <pavel@ucw.cz>
To: pali.rohar@gmail.com, sre@kernel.org,
"kernel list" <linux-kernel@vger.kernel.org>,
linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
linux-omap@vger.kernel.org, tony@atomide.com, khilman@kernel.org,
aaro.koskinen@iki.fi, ivo.g.dimitrov.75@gmail.com,
patrikbachan@gmail.com, serge@hallyn.com, abcloriens@gmail.com,
clayton@craftyguy.net, martijn@brixit.nl,
sakari.ailus@linux.intel.com,
"Filip Matijević" <filip.matijevic.pz@gmail.com>
Subject: [PATCH for sre] Fix "backlight" on N9
Date: Thu, 16 Nov 2017 00:18:11 +0100 [thread overview]
Message-ID: <20171115231811.GA25191@amd> (raw)
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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),
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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reply other threads:[~2017-11-15 23:18 UTC|newest]
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