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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-22 13:49:54 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-22 13:49:54 -0400
commitc37927d4359e81b85de644f8fb08878717cf5f3f (patch)
tree25dabf2d905e1410819d1bdaba0bf5f779100d3c /drivers/macintosh/adb.c
parent5704e44d283e907623e3775c1262f206a2c48cf3 (diff)
parent2a48fc0ab24241755dc93bfd4f01d68efab47f5a (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/macintosh/adb.c')
-rw-r--r--drivers/macintosh/adb.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c
index bf64e49d996a..75049e765191 100644
--- a/drivers/macintosh/adb.c
+++ b/drivers/macintosh/adb.c
@@ -24,7 +24,6 @@
24#include <linux/fs.h> 24#include <linux/fs.h>
25#include <linux/mm.h> 25#include <linux/mm.h>
26#include <linux/sched.h> 26#include <linux/sched.h>
27#include <linux/smp_lock.h>
28#include <linux/adb.h> 27#include <linux/adb.h>
29#include <linux/cuda.h> 28#include <linux/cuda.h>
30#include <linux/pmu.h> 29#include <linux/pmu.h>
@@ -55,6 +54,7 @@ extern struct adb_driver adb_iop_driver;
55extern struct adb_driver via_pmu_driver; 54extern struct adb_driver via_pmu_driver;
56extern struct adb_driver macio_adb_driver; 55extern struct adb_driver macio_adb_driver;
57 56
57static DEFINE_MUTEX(adb_mutex);
58static struct adb_driver *adb_driver_list[] = { 58static struct adb_driver *adb_driver_list[] = {
59#ifdef CONFIG_ADB_MACII 59#ifdef CONFIG_ADB_MACII
60 &via_macii_driver, 60 &via_macii_driver,
@@ -647,7 +647,7 @@ static int adb_open(struct inode *inode, struct file *file)
647 struct adbdev_state *state; 647 struct adbdev_state *state;
648 int ret = 0; 648 int ret = 0;
649 649
650 lock_kernel(); 650 mutex_lock(&adb_mutex);
651 if (iminor(inode) > 0 || adb_controller == NULL) { 651 if (iminor(inode) > 0 || adb_controller == NULL) {
652 ret = -ENXIO; 652 ret = -ENXIO;
653 goto out; 653 goto out;
@@ -665,7 +665,7 @@ static int adb_open(struct inode *inode, struct file *file)
665 state->inuse = 1; 665 state->inuse = 1;
666 666
667out: 667out:
668 unlock_kernel(); 668 mutex_unlock(&adb_mutex);
669 return ret; 669 return ret;
670} 670}
671 671
@@ -674,7 +674,7 @@ static int adb_release(struct inode *inode, struct file *file)
674 struct adbdev_state *state = file->private_data; 674 struct adbdev_state *state = file->private_data;
675 unsigned long flags; 675 unsigned long flags;
676 676
677 lock_kernel(); 677 mutex_lock(&adb_mutex);
678 if (state) { 678 if (state) {
679 file->private_data = NULL; 679 file->private_data = NULL;
680 spin_lock_irqsave(&state->lock, flags); 680 spin_lock_irqsave(&state->lock, flags);
@@ -687,7 +687,7 @@ static int adb_release(struct inode *inode, struct file *file)
687 spin_unlock_irqrestore(&state->lock, flags); 687 spin_unlock_irqrestore(&state->lock, flags);
688 } 688 }
689 } 689 }
690 unlock_kernel(); 690 mutex_unlock(&adb_mutex);
691 return 0; 691 return 0;
692} 692}
693 693