diff options
Diffstat (limited to 'drivers/video/backlight')
| -rw-r--r-- | drivers/video/backlight/hp680_bl.c | 2 | ||||
| -rw-r--r-- | drivers/video/backlight/platform_lcd.c | 4 | ||||
| -rw-r--r-- | drivers/video/backlight/pwm_bl.c | 10 |
3 files changed, 12 insertions, 4 deletions
diff --git a/drivers/video/backlight/hp680_bl.c b/drivers/video/backlight/hp680_bl.c index fbea2bd129c..6fa0b9d5559 100644 --- a/drivers/video/backlight/hp680_bl.c +++ b/drivers/video/backlight/hp680_bl.c @@ -18,7 +18,7 @@ #include <linux/fb.h> #include <linux/backlight.h> -#include <asm/cpu/dac.h> +#include <cpu/dac.h> #include <asm/hp6xx.h> #include <asm/hd64461.h> diff --git a/drivers/video/backlight/platform_lcd.c b/drivers/video/backlight/platform_lcd.c index 72d44dbfce8..738694d2388 100644 --- a/drivers/video/backlight/platform_lcd.c +++ b/drivers/video/backlight/platform_lcd.c @@ -92,7 +92,7 @@ static int __devinit platform_lcd_probe(struct platform_device *pdev) plcd->us = dev; plcd->pdata = pdata; - plcd->lcd = lcd_device_register("platform-lcd", dev, + plcd->lcd = lcd_device_register(dev_name(dev), dev, plcd, &platform_lcd_ops); if (IS_ERR(plcd->lcd)) { dev_err(dev, "cannot register lcd device\n"); @@ -101,6 +101,8 @@ static int __devinit platform_lcd_probe(struct platform_device *pdev) } platform_set_drvdata(pdev, plcd); + platform_lcd_set_power(plcd->lcd, FB_BLANK_NORMAL); + return 0; err_mem: diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c index 6338d0e2fe0..ea07258565f 100644 --- a/drivers/video/backlight/pwm_bl.c +++ b/drivers/video/backlight/pwm_bl.c @@ -68,8 +68,10 @@ static int pwm_backlight_probe(struct platform_device *pdev) struct pwm_bl_data *pb; int ret; - if (!data) + if (!data) { + dev_err(&pdev->dev, "failed to find platform data\n"); return -EINVAL; + } if (data->init) { ret = data->init(&pdev->dev); @@ -79,6 +81,7 @@ static int pwm_backlight_probe(struct platform_device *pdev) pb = kzalloc(sizeof(*pb), GFP_KERNEL); if (!pb) { + dev_err(&pdev->dev, "no memory for state\n"); ret = -ENOMEM; goto err_alloc; } @@ -91,7 +94,8 @@ static int pwm_backlight_probe(struct platform_device *pdev) dev_err(&pdev->dev, "unable to request PWM for backlight\n"); ret = PTR_ERR(pb->pwm); goto err_pwm; - } + } else + dev_dbg(&pdev->dev, "got pwm for backlight\n"); bl = backlight_device_register(pdev->name, &pdev->dev, pb, &pwm_backlight_ops); @@ -183,3 +187,5 @@ module_exit(pwm_backlight_exit); MODULE_DESCRIPTION("PWM based Backlight Driver"); MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:pwm-backlight"); + |