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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2008-03-19 17:59:44 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2008-03-19 17:59:44 -0400 |
| commit | c7c350e92aab1bba68f26a6027b734adcf9824ba (patch) | |
| tree | aa99bd94c3049dd871d9c030d70a5f3d87591a95 /drivers/macintosh/via-pmu-backlight.c | |
| parent | 2f42b5d043ee271d1e5d30ecd77186b6c4d4e534 (diff) | |
| parent | f8512ad0da16cbe156f3a7627971cdf0b39c4138 (diff) | |
| download | talos-obmc-linux-c7c350e92aab1bba68f26a6027b734adcf9824ba.tar.gz talos-obmc-linux-c7c350e92aab1bba68f26a6027b734adcf9824ba.zip | |
Merge branch 'hotfixes' into devel
Diffstat (limited to 'drivers/macintosh/via-pmu-backlight.c')
| -rw-r--r-- | drivers/macintosh/via-pmu-backlight.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/macintosh/via-pmu-backlight.c b/drivers/macintosh/via-pmu-backlight.c index 741a2e3f4fc6..a348bb0791d3 100644 --- a/drivers/macintosh/via-pmu-backlight.c +++ b/drivers/macintosh/via-pmu-backlight.c @@ -17,7 +17,7 @@ static struct backlight_ops pmu_backlight_data; static DEFINE_SPINLOCK(pmu_backlight_lock); -static int sleeping; +static int sleeping, uses_pmu_bl; static u8 bl_curve[FB_BACKLIGHT_LEVELS]; static void pmu_backlight_init_curve(u8 off, u8 min, u8 max) @@ -128,7 +128,7 @@ void pmu_backlight_set_sleep(int sleep) spin_lock_irqsave(&pmu_backlight_lock, flags); sleeping = sleep; - if (pmac_backlight) { + if (pmac_backlight && uses_pmu_bl) { if (sleep) { struct adb_request req; @@ -166,6 +166,7 @@ void __init pmu_backlight_init() printk(KERN_ERR "PMU Backlight registration failed\n"); return; } + uses_pmu_bl = 1; bd->props.max_brightness = FB_BACKLIGHT_LEVELS - 1; pmu_backlight_init_curve(0x7F, 0x46, 0x0E); |
