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[PATCH] Fix uninitialised spinlock in via-pmu-backlight code.

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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>
This commit is contained in:
David Woodhouse 2006-09-29 01:58:37 -07:00 committed by Linus Torvalds
parent 910067d188
commit 4efd587bf9
1 changed files with 1 additions and 1 deletions
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drivers/macintosh/via-pmu-backlight.c
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@ -16,7 +16,7 @@
#define MAX_PMU_LEVEL 0xFF #define MAX_PMU_LEVEL 0xFF
static struct backlight_properties pmu_backlight_data; static struct backlight_properties pmu_backlight_data;
static spinlock_t pmu_backlight_lock; static DEFINE_SPINLOCK(pmu_backlight_lock);
static int sleeping; static int sleeping;
static u8 bl_curve[FB_BACKLIGHT_LEVELS]; static u8 bl_curve[FB_BACKLIGHT_LEVELS];