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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2006-08-31 21:27:54 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-01 11:39:10 -0700 |
| commit | a930363881c225fb52824145d1ba8f1a8c447dd8 (patch) | |
| tree | 1e6996560b2cdf9d3978a085bdd1b2ebb4a934a7 /drivers/macintosh | |
| parent | 4cfb04a9d3d6865d932d02616b27b89d3a634026 (diff) | |
| download | linux-stable-a930363881c225fb52824145d1ba8f1a8c447dd8.tar.gz linux-stable-a930363881c225fb52824145d1ba8f1a8c447dd8.tar.bz2 linux-stable-a930363881c225fb52824145d1ba8f1a8c447dd8.zip | |
[PATCH] backlight last round of fixes
Fix some more problems (inverted use of semaphores in some places). He
also moved my checks into within the protected section which is better.
Signed-off-by: Michael Hanselmann <linux-kernel@hansmi.ch>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/macintosh')
| -rw-r--r-- | drivers/macintosh/via-pmu-backlight.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/macintosh/via-pmu-backlight.c b/drivers/macintosh/via-pmu-backlight.c index 4397fac55ba0..a82f313d9dc9 100644 --- a/drivers/macintosh/via-pmu-backlight.c +++ b/drivers/macintosh/via-pmu-backlight.c @@ -167,11 +167,11 @@ void __init pmu_backlight_init() pmu_backlight_data.max_brightness / 15); } - up(&bd->sem); + down(&bd->sem); bd->props->brightness = level; bd->props->power = FB_BLANK_UNBLANK; bd->props->update_status(bd); - down(&bd->sem); + up(&bd->sem); mutex_lock(&pmac_backlight_mutex); if (!pmac_backlight) |