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We need to lock around driver unload now.

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The i915 driver installs it's register map at load time now.  We can't
remove the map during unload without holding the lock.

Approved by:	kib
This commit is contained in:
Robert Noland 2008-08-30 00:53:30 +00:00
parent 4d8fefdaf4
commit ac165058b7
1 changed files with 4 additions and 1 deletions
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5
sys/dev/drm/drm_drv.c
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@ -660,8 +660,11 @@ static void drm_unload(struct drm_device *dev)
dev->agp = NULL;
}
if (dev->driver.unload != NULL)
if (dev->driver.unload != NULL) {
DRM_LOCK();
dev->driver.unload(dev);
DRM_UNLOCK();
}
delete_unrhdr(dev->drw_unrhdr);