diff options
| author | Robert Noland <rnoland@FreeBSD.org> | 2008-08-30 00:53:30 +0000 |
|---|---|---|
| committer | Robert Noland <rnoland@FreeBSD.org> | 2008-08-30 00:53:30 +0000 |
| commit | ac165058b7de2768bb1bde4f9d42aa0c1bfadde4 (patch) | |
| tree | b770fb8e52056d26366c9148dd9fcda6513a97a8 | |
| parent | 4d8fefdaf4bc79f7c023c657ce1df466d265e753 (diff) | |
| download | src-ac165058b7de2768bb1bde4f9d42aa0c1bfadde4.tar.gz src-ac165058b7de2768bb1bde4f9d42aa0c1bfadde4.zip | |
We need to lock around driver unload now.
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
Notes
Notes:
svn path=/head/; revision=182468
| -rw-r--r-- | sys/dev/drm/drm_drv.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/dev/drm/drm_drv.c b/sys/dev/drm/drm_drv.c index dd818bbdc798..7ed2393e6f03 100644 --- a/sys/dev/drm/drm_drv.c +++ b/sys/dev/drm/drm_drv.c @@ -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); |