diff options
| author | David Woodhouse <dwmw2@infradead.org> | 2006-09-29 17:01:11 +0000 |
|---|---|---|
| committer | Chris Wright <chrisw@sous-sol.org> | 2006-11-03 17:33:45 -0800 |
| commit | 3d8565debdd12b99c133ff9553fceb6bc0749051 (patch) | |
| tree | c07a3255a1a6821cad339661c4c8d828d62952f6 | |
| parent | 01fc2a1ad09f97bfcd5b5941d66ae6e2cec4315e (diff) | |
[PATCH] Fix uninitialised spinlock in via-pmu-backlight code.
The uninitialised pmu_backlight_lock causes the current Fedora test kernel
(which has spinlock debugging enabled) to panic on suspend.
This is suboptimal, so I fixed it.
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Michael Hanselmann <linux-kernel@hansmi.ch>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
| -rw-r--r-- | drivers/macintosh/via-pmu-backlight.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/macintosh/via-pmu-backlight.c b/drivers/macintosh/via-pmu-backlight.c index a82f313d9dc9..6c29fe727c0f 100644 --- a/drivers/macintosh/via-pmu-backlight.c +++ b/drivers/macintosh/via-pmu-backlight.c @@ -16,7 +16,7 @@ #define MAX_PMU_LEVEL 0xFF static struct backlight_properties pmu_backlight_data; -static spinlock_t pmu_backlight_lock; +static DEFINE_SPINLOCK(pmu_backlight_lock); static int sleeping; static u8 bl_curve[FB_BACKLIGHT_LEVELS]; |