diff options
| author |   Eric Miao <eric.y.miao@gmail.com> | 2009-02-10 13:30:37 +0800 |
|---|---|---|
| committer |   Richard Purdie <rpurdie@linux.intel.com> | 2009-04-06 16:06:55 +0100 |
| commit | b8cdd877f2cbcc07b5a287b7273a8eaa4c11ad04 (patch) | |
| tree | b5647a9b6ce0fed72f19484323ec2054822d3a65 /drivers | |
| parent | backlight: mbp_nvidia_bl - Add a debug switch (diff) | |
| download | linux-dev-b8cdd877f2cbcc07b5a287b7273a8eaa4c11ad04.tar.xz linux-dev-b8cdd877f2cbcc07b5a287b7273a8eaa4c11ad04.zip | |
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')
| -rw-r--r-- | drivers/video/backlight/pwm_bl.c | 4 |
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"); |