diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-22 10:49:54 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-22 10:49:54 -0700 |
| commit | c37927d4359e81b85de644f8fb08878717cf5f3f (patch) | |
| tree | 25dabf2d905e1410819d1bdaba0bf5f779100d3c /drivers/char/mbcs.c | |
| parent | 5704e44d283e907623e3775c1262f206a2c48cf3 (diff) | |
| parent | 2a48fc0ab24241755dc93bfd4f01d68efab47f5a (diff) | |
Merge branch 'trivial' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/bkl
* 'trivial' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/bkl:
block: autoconvert trivial BKL users to private mutex
drivers: autoconvert trivial BKL users to private mutex
ipmi: autoconvert trivial BKL users to private mutex
mac: autoconvert trivial BKL users to private mutex
mtd: autoconvert trivial BKL users to private mutex
scsi: autoconvert trivial BKL users to private mutex
Fix up trivial conflicts (due to addition of private mutex right next to
deletion of a version string) in drivers/char/pcmcia/cm40[04]0_cs.c
Diffstat (limited to 'drivers/char/mbcs.c')
| -rw-r--r-- | drivers/char/mbcs.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/char/mbcs.c b/drivers/char/mbcs.c index 83bef4efe37..1aeaaba680d 100644 --- a/drivers/char/mbcs.c +++ b/drivers/char/mbcs.c @@ -25,7 +25,6 @@ #include <linux/mm.h> #include <linux/uio.h> #include <linux/mutex.h> -#include <linux/smp_lock.h> #include <linux/slab.h> #include <asm/io.h> #include <asm/uaccess.h> @@ -42,6 +41,7 @@ #else #define DBG(fmt...) #endif +static DEFINE_MUTEX(mbcs_mutex); static int mbcs_major; static LIST_HEAD(soft_list); @@ -385,19 +385,19 @@ static int mbcs_open(struct inode *ip, struct file *fp) struct mbcs_soft *soft; int minor; - lock_kernel(); + mutex_lock(&mbcs_mutex); minor = iminor(ip); /* Nothing protects access to this list... */ list_for_each_entry(soft, &soft_list, list) { if (soft->nasid == minor) { fp->private_data = soft->cxdev; - unlock_kernel(); + mutex_unlock(&mbcs_mutex); return 0; } } - unlock_kernel(); + mutex_unlock(&mbcs_mutex); return -ENODEV; } |