From: Eric Miao Date: Tue, 10 Feb 2009 05:30:37 +0000 (+0800) Subject: backlight: fix pwm_bl.c when multiple PWM backlights exist X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=b8cdd877f2cbcc07b5a287b7273a8eaa4c11ad04;p=linux-2.6-omap-h63xx.git 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 Signed-off-by: Eric Miao Signed-off-by: Richard Purdie --- diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c index ea07258565f..e641584e212 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");