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authorThierry Reding <treding@nvidia.com>2013-10-07 11:30:50 +0200
committerNitin Garg <nitin.garg@freescale.com>2014-04-16 08:58:17 -0500
commit55b5ff2630f2a4ee89163230746d5d331cf3a9df (patch)
treed379a9a2e92b8504d47c05818aaa17dc5646e802 /drivers/video
parentc68c1874c07c30a3483eed70fb2abe82e19d1d20 (diff)
pwm-backlight: Improve readability
Add more blank lines to increase readability. While at it, remove a trailing blank line at the end of the file. Signed-off-by: Thierry Reding <treding@nvidia.com> (cherry picked from commit 668e63c6701d486c68b49ffffc0e5b7de1a2e95c)
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/backlight/pwm_bl.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index c867813218a4..90c1dffaa539 100644
--- a/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@ -300,8 +300,10 @@ static int pwm_backlight_remove(struct platform_device *pdev)
backlight_device_unregister(bl);
pwm_config(pb->pwm, 0, pb->period);
pwm_disable(pb->pwm);
+
if (pb->exit)
pb->exit(&pdev->dev);
+
return 0;
}
@@ -313,10 +315,13 @@ static int pwm_backlight_suspend(struct device *dev)
if (pb->notify)
pb->notify(pb->dev, 0);
+
pwm_config(pb->pwm, 0, pb->period);
pwm_disable(pb->pwm);
+
if (pb->notify_after)
pb->notify_after(pb->dev, 0);
+
return 0;
}
@@ -325,6 +330,7 @@ static int pwm_backlight_resume(struct device *dev)
struct backlight_device *bl = dev_get_drvdata(dev);
backlight_update_status(bl);
+
return 0;
}
#endif
@@ -348,4 +354,3 @@ module_platform_driver(pwm_backlight_driver);
MODULE_DESCRIPTION("PWM based Backlight Driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:pwm-backlight");
-