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authorEric Miao <eric.y.miao@gmail.com>2009-02-10 13:30:37 +0800
committerRichard Purdie <rpurdie@linux.intel.com>2009-04-06 16:06:55 +0100
commitb8cdd877f2cbcc07b5a287b7273a8eaa4c11ad04 (patch)
treeb5647a9b6ce0fed72f19484323ec2054822d3a65 /drivers/video/backlight/pwm_bl.c
parent1a468ba10c3bdbc25ef7aa7fecda20ee27007bdf (diff)
downloadlinux-stericsson-b8cdd877f2cbcc07b5a287b7273a8eaa4c11ad04.tar.gz
backlight: fix pwm_bl.c when multiple PWM backlights exist
When multiple PWMs are used as backlights, the current code uses pdev->name as the backlight name when registering, which will be conflicting, use dev_name() instead. Signed-off-by: Peter Edwards <sweetlilmre@gmail.com> Signed-off-by: Eric Miao <eric.miao@marvell.com> Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
Diffstat (limited to 'drivers/video/backlight/pwm_bl.c')
-rw-r--r--drivers/video/backlight/pwm_bl.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index ea07258565f0..e641584e212e 100644
--- a/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@ -3,7 +3,7 @@
*
* simple PWM based backlight control, board code has to setup
* 1) pin configuration so PWM waveforms can output
- * 2) platform_data casts to the PWM id (0/1/2/3 on PXA)
+ * 2) platform_data being correctly configured
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -97,7 +97,7 @@ static int pwm_backlight_probe(struct platform_device *pdev)
} else
dev_dbg(&pdev->dev, "got pwm for backlight\n");
- bl = backlight_device_register(pdev->name, &pdev->dev,
+ bl = backlight_device_register(dev_name(&pdev->dev), &pdev->dev,
pb, &pwm_backlight_ops);
if (IS_ERR(bl)) {
dev_err(&pdev->dev, "failed to register backlight\n");