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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-22 10:43:11 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-22 10:43:11 -0700 |
commit | 5704e44d283e907623e3775c1262f206a2c48cf3 (patch) | |
tree | 0a981b24173e90854e7b7d812b35859e1e5f0174 /drivers/char/tlclk.c | |
parent | 91151240ed8e97cc4457dae4094153c2744f1eb8 (diff) | |
parent | 6de5bd128d381ad88ac6d419a5e597048eb468cf (diff) | |
download | linux-3.10-5704e44d283e907623e3775c1262f206a2c48cf3.tar.gz linux-3.10-5704e44d283e907623e3775c1262f206a2c48cf3.tar.bz2 linux-3.10-5704e44d283e907623e3775c1262f206a2c48cf3.zip |
Merge branch 'config' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/bkl
* 'config' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/bkl:
BKL: introduce CONFIG_BKL.
dabusb: remove the BKL
sunrpc: remove the big kernel lock
init/main.c: remove BKL notations
blktrace: remove the big kernel lock
rtmutex-tester: make it build without BKL
dvb-core: kill the big kernel lock
dvb/bt8xx: kill the big kernel lock
tlclk: remove big kernel lock
fix rawctl compat ioctls breakage on amd64 and itanic
uml: kill big kernel lock
parisc: remove big kernel lock
cris: autoconvert trivial BKL users
alpha: kill big kernel lock
isapnp: BKL removal
s390/block: kill the big kernel lock
hpet: kill BKL, add compat_ioctl
Diffstat (limited to 'drivers/char/tlclk.c')
-rw-r--r-- | drivers/char/tlclk.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/char/tlclk.c b/drivers/char/tlclk.c index 80ea6bcfffd..e32cbf0c9a0 100644 --- a/drivers/char/tlclk.c +++ b/drivers/char/tlclk.c @@ -37,7 +37,7 @@ #include <linux/ioport.h> #include <linux/interrupt.h> #include <linux/spinlock.h> -#include <linux/smp_lock.h> +#include <linux/mutex.h> #include <linux/timer.h> #include <linux/sysfs.h> #include <linux/device.h> @@ -206,7 +206,7 @@ static int tlclk_open(struct inode *inode, struct file *filp) { int result; - lock_kernel(); + mutex_lock(&tlclk_mutex); if (test_and_set_bit(0, &useflags)) { result = -EBUSY; /* this legacy device is always one per system and it doesn't @@ -229,7 +229,7 @@ static int tlclk_open(struct inode *inode, struct file *filp) inb(TLCLK_REG6); /* Clear interrupt events */ out: - unlock_kernel(); + mutex_unlock(&tlclk_mutex); return result; } |