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authorDavid Woodhouse <dwmw2@infradead.org>2006-09-29 01:58:37 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-29 09:18:03 -0700
commit4efd587bf9f9a97608b1fcecc78a4a046c37e9b1 (patch)
treeee626d2ce4af18c0296df3f257079b76f71ae76d /drivers
parent910067d188d56d80801b71b0ca1f73aa400c7b8c (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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/macintosh/via-pmu-backlight.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/macintosh/via-pmu-backlight.c b/drivers/macintosh/via-pmu-backlight.c
index a82f313d9dc..6c29fe727c0 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];