diff options
Diffstat (limited to 'drivers/macintosh/via-pmu-backlight.c')
-rw-r--r-- | drivers/macintosh/via-pmu-backlight.c | 33 |
1 files changed, 13 insertions, 20 deletions
diff --git a/drivers/macintosh/via-pmu-backlight.c b/drivers/macintosh/via-pmu-backlight.c index 801a974342f..7e27071746e 100644 --- a/drivers/macintosh/via-pmu-backlight.c +++ b/drivers/macintosh/via-pmu-backlight.c @@ -15,7 +15,7 @@ #define MAX_PMU_LEVEL 0xFF -static struct backlight_properties pmu_backlight_data; +static struct backlight_ops pmu_backlight_data; static DEFINE_SPINLOCK(pmu_backlight_lock); static int sleeping; static u8 bl_curve[FB_BACKLIGHT_LEVELS]; @@ -72,7 +72,7 @@ static int pmu_backlight_update_status(struct backlight_device *bd) { struct adb_request req; unsigned long flags; - int level = bd->props->brightness; + int level = bd->props.brightness; spin_lock_irqsave(&pmu_backlight_lock, flags); @@ -80,8 +80,8 @@ static int pmu_backlight_update_status(struct backlight_device *bd) if (sleeping) goto out; - if (bd->props->power != FB_BLANK_UNBLANK || - bd->props->fb_blank != FB_BLANK_UNBLANK) + if (bd->props.power != FB_BLANK_UNBLANK || + bd->props.fb_blank != FB_BLANK_UNBLANK) level = 0; if (level > 0) { @@ -107,14 +107,13 @@ out: static int pmu_backlight_get_brightness(struct backlight_device *bd) { - return bd->props->brightness; + return bd->props.brightness; } -static struct backlight_properties pmu_backlight_data = { - .owner = THIS_MODULE, +static struct backlight_ops pmu_backlight_data = { .get_brightness = pmu_backlight_get_brightness, .update_status = pmu_backlight_update_status, - .max_brightness = (FB_BACKLIGHT_LEVELS - 1), + }; #ifdef CONFIG_PM @@ -152,9 +151,10 @@ void __init pmu_backlight_init() printk("pmubl: Backlight registration failed\n"); goto error; } + bd->props.max_brightness = FB_BACKLIGHT_LEVELS - 1; pmu_backlight_init_curve(0x7F, 0x46, 0x0E); - level = pmu_backlight_data.max_brightness; + level = bd->props.max_brightness; if (autosave) { /* read autosaved value if available */ @@ -164,19 +164,12 @@ void __init pmu_backlight_init() level = pmu_backlight_curve_lookup( (req.reply[0] >> 4) * - pmu_backlight_data.max_brightness / 15); + bd->props.max_brightness / 15); } - down(&bd->sem); - bd->props->brightness = level; - bd->props->power = FB_BLANK_UNBLANK; - bd->props->update_status(bd); - up(&bd->sem); - - mutex_lock(&pmac_backlight_mutex); - if (!pmac_backlight) - pmac_backlight = bd; - mutex_unlock(&pmac_backlight_mutex); + bd->props.brightness = level; + bd->props.power = FB_BLANK_UNBLANK; + backlight_update_status(bd); printk("pmubl: Backlight initialized (%s)\n", name); |