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| author | Paul Mundt <lethal@linux-sh.org> | 2009-07-05 17:25:57 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-07-06 23:02:50 +0200 |
| commit | 4148df9b0f38bdd362dd91d52076926c11cbe5a9 (patch) | |
| tree | a3f119761bbadfc37d0544420263f9272f5209c8 /drivers/video/fbsysfs.c | |
| parent | cred_guard_mutex: do not return -EINTR to user-space (diff) | |
| download | linux-4148df9b0f38bdd362dd91d52076926c11cbe5a9.tar.xz linux-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/fbsysfs.c')
| -rw-r--r-- | drivers/video/fbsysfs.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/video/fbsysfs.c b/drivers/video/fbsysfs.c index d4a2c11d9809..afc04df39a03 100644 --- a/drivers/video/fbsysfs.c +++ b/drivers/video/fbsysfs.c @@ -62,6 +62,9 @@ struct fb_info *framebuffer_alloc(size_t size, struct device *dev) mutex_init(&info->bl_curve_mutex); #endif + mutex_init(&info->lock); + mutex_init(&info->mm_lock); + return info; #undef PADDING #undef BYTES_PER_LONG |