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authorMarcin Slusarz <marcin.slusarz@gmail.com>2013-01-30 22:21:31 +0100
committerBen Skeggs <bskeggs@redhat.com>2013-02-20 16:00:40 +1000
commit3969f05bb8d0d72ba974ab5f74a7bafb61dd16d0 (patch)
treed95a1f891786cf3215edd221ee22cb19e7d2c5cf /drivers/gpu/drm/nouveau/core/subdev/therm/base.c
parentdrm/nouveau: handle backlight_device_register failure (diff)
downloadlinux-dev-3969f05bb8d0d72ba974ab5f74a7bafb61dd16d0.tar.xz
linux-dev-3969f05bb8d0d72ba974ab5f74a7bafb61dd16d0.zip
drm/nouveau/therm: always initialize alarm_program_lock
Fixes "BUG: spinlock bad magic" on module load for nva3+ cards. Introduced in commit "drm/nouveau/therm: implement support for temperature alarms". Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/therm/base.c')
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/therm/base.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/base.c b/drivers/gpu/drm/nouveau/core/subdev/therm/base.c
index 25b7f6a907c8..f794dc89a3b2 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/therm/base.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/therm/base.c
@@ -299,6 +299,7 @@ nouveau_therm_create_(struct nouveau_object *parent,
nouveau_alarm_init(&priv->alarm, nouveau_therm_alarm);
spin_lock_init(&priv->lock);
+ spin_lock_init(&priv->sensor.alarm_program_lock);
priv->base.fan_get = nouveau_therm_fan_user_get;
priv->base.fan_set = nouveau_therm_fan_user_set;