diff options
| author |   Paul Mundt <lethal@linux-sh.org> | 2009-07-06 00:25:57 +0900 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2009-07-06 14:02:50 -0700 |
| commit | 4148df9b0f38bdd362dd91d52076926c11cbe5a9 (patch) | |
| tree | a3f119761bbadfc37d0544420263f9272f5209c8 /drivers/video/matrox | |
| parent | cred_guard_mutex: do not return -EINTR to user-space (diff) | |
| download | linux-dev-4148df9b0f38bdd362dd91d52076926c11cbe5a9.tar.xz linux-dev-4148df9b0f38bdd362dd91d52076926c11cbe5a9.zip | |
fb: Initialize fb_info mutexes in framebuffer_alloc()
This way they'll be properly initialized early enough for users that may
touch them before the framebuffer has been registered.
Drivers that allocate their fb_info structure some other way (like
matrocfb's broken static allocation) need to be fixed up appropriately.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/video/matrox')
| -rw-r--r-- | drivers/video/matrox/matroxfb_base.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/video/matrox/matroxfb_base.c b/drivers/video/matrox/matroxfb_base.c index 59c3a2e14913..76bc51b616d1 100644 --- a/drivers/video/matrox/matroxfb_base.c +++ b/drivers/video/matrox/matroxfb_base.c @@ -2083,6 +2083,7 @@ static int matroxfb_probe(struct pci_dev* pdev, const struct pci_device_id* dumm spin_lock_init(&ACCESS_FBINFO(lock.accel)); init_rwsem(&ACCESS_FBINFO(crtc2.lock)); init_rwsem(&ACCESS_FBINFO(altout.lock)); + mutex_init(&ACCESS_FBINFO(fbcon).lock); mutex_init(&ACCESS_FBINFO(fbcon).mm_lock); ACCESS_FBINFO(irq_flags) = 0; init_waitqueue_head(&ACCESS_FBINFO(crtc1.vsync.wait)); |