diff options
Diffstat (limited to 'drivers/video/backlight')
| -rw-r--r-- | drivers/video/backlight/omap1_bl.c | 6 | ||||
| -rw-r--r-- | drivers/video/backlight/pwm_bl.c | 10 |
2 files changed, 11 insertions, 5 deletions
diff --git a/drivers/video/backlight/omap1_bl.c b/drivers/video/backlight/omap1_bl.c index 891875d53a4..cbad67e8982 100644 --- a/drivers/video/backlight/omap1_bl.c +++ b/drivers/video/backlight/omap1_bl.c @@ -25,9 +25,9 @@ #include <linux/fb.h> #include <linux/backlight.h> -#include <asm/arch/hardware.h> -#include <asm/arch/board.h> -#include <asm/arch/mux.h> +#include <mach/hardware.h> +#include <mach/board.h> +#include <mach/mux.h> #define OMAPBL_MAX_INTENSITY 0xff 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"); + |