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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
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')
-rw-r--r--drivers/macintosh/adb.c10
-rw-r--r--drivers/macintosh/smu.c6
-rw-r--r--drivers/macintosh/via-pmu.c11
3 files changed, 14 insertions, 13 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
diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c
index e58c3d33e035..290cb325a94c 100644
--- a/drivers/macintosh/smu.c
+++ b/drivers/macintosh/smu.c
@@ -19,7 +19,6 @@
19 * the userland interface 19 * the userland interface
20 */ 20 */
21 21
22#include <linux/smp_lock.h>
23#include <linux/types.h> 22#include <linux/types.h>
24#include <linux/kernel.h> 23#include <linux/kernel.h>
25#include <linux/device.h> 24#include <linux/device.h>
@@ -97,6 +96,7 @@ struct smu_device {
97 * I don't think there will ever be more than one SMU, so 96 * I don't think there will ever be more than one SMU, so
98 * for now, just hard code that 97 * for now, just hard code that
99 */ 98 */
99static DEFINE_MUTEX(smu_mutex);
100static struct smu_device *smu; 100static struct smu_device *smu;
101static DEFINE_MUTEX(smu_part_access); 101static DEFINE_MUTEX(smu_part_access);
102static int smu_irq_inited; 102static int smu_irq_inited;
@@ -1095,12 +1095,12 @@ static int smu_open(struct inode *inode, struct file *file)
1095 pp->mode = smu_file_commands; 1095 pp->mode = smu_file_commands;
1096 init_waitqueue_head(&pp->wait); 1096 init_waitqueue_head(&pp->wait);
1097 1097
1098 lock_kernel(); 1098 mutex_lock(&smu_mutex);
1099 spin_lock_irqsave(&smu_clist_lock, flags); 1099 spin_lock_irqsave(&smu_clist_lock, flags);
1100 list_add(&pp->list, &smu_clist); 1100 list_add(&pp->list, &smu_clist);
1101 spin_unlock_irqrestore(&smu_clist_lock, flags); 1101 spin_unlock_irqrestore(&smu_clist_lock, flags);
1102 file->private_data = pp; 1102 file->private_data = pp;
1103 unlock_kernel(); 1103 mutex_unlock(&smu_mutex);
1104 1104
1105 return 0; 1105 return 0;
1106} 1106}
diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c
index 2d17e76066bd..7b8b1de03db4 100644
--- a/drivers/macintosh/via-pmu.c
+++ b/drivers/macintosh/via-pmu.c
@@ -18,7 +18,7 @@
18 * 18 *
19 */ 19 */
20#include <stdarg.h> 20#include <stdarg.h>
21#include <linux/smp_lock.h> 21#include <linux/mutex.h>
22#include <linux/types.h> 22#include <linux/types.h>
23#include <linux/errno.h> 23#include <linux/errno.h>
24#include <linux/kernel.h> 24#include <linux/kernel.h>
@@ -73,6 +73,7 @@
73/* How many iterations between battery polls */ 73/* How many iterations between battery polls */
74#define BATTERY_POLLING_COUNT 2 74#define BATTERY_POLLING_COUNT 2
75 75
76static DEFINE_MUTEX(pmu_info_proc_mutex);
76static volatile unsigned char __iomem *via; 77static volatile unsigned char __iomem *via;
77 78
78/* VIA registers - spaced 0x200 bytes apart */ 79/* VIA registers - spaced 0x200 bytes apart */
@@ -2078,7 +2079,7 @@ pmu_open(struct inode *inode, struct file *file)
2078 pp->rb_get = pp->rb_put = 0; 2079 pp->rb_get = pp->rb_put = 0;
2079 spin_lock_init(&pp->lock); 2080 spin_lock_init(&pp->lock);
2080 init_waitqueue_head(&pp->wait); 2081 init_waitqueue_head(&pp->wait);
2081 lock_kernel(); 2082 mutex_lock(&pmu_info_proc_mutex);
2082 spin_lock_irqsave(&all_pvt_lock, flags); 2083 spin_lock_irqsave(&all_pvt_lock, flags);
2083#if defined(CONFIG_INPUT_ADBHID) && defined(CONFIG_PMAC_BACKLIGHT) 2084#if defined(CONFIG_INPUT_ADBHID) && defined(CONFIG_PMAC_BACKLIGHT)
2084 pp->backlight_locker = 0; 2085 pp->backlight_locker = 0;
@@ -2086,7 +2087,7 @@ pmu_open(struct inode *inode, struct file *file)
2086 list_add(&pp->list, &all_pmu_pvt); 2087 list_add(&pp->list, &all_pmu_pvt);
2087 spin_unlock_irqrestore(&all_pvt_lock, flags); 2088 spin_unlock_irqrestore(&all_pvt_lock, flags);
2088 file->private_data = pp; 2089 file->private_data = pp;
2089 unlock_kernel(); 2090 mutex_unlock(&pmu_info_proc_mutex);
2090 return 0; 2091 return 0;
2091} 2092}
2092 2093
@@ -2343,9 +2344,9 @@ static long pmu_unlocked_ioctl(struct file *filp,
2343{ 2344{
2344 int ret; 2345 int ret;
2345 2346
2346 lock_kernel(); 2347 mutex_lock(&pmu_info_proc_mutex);
2347 ret = pmu_ioctl(filp, cmd, arg); 2348 ret = pmu_ioctl(filp, cmd, arg);
2348 unlock_kernel(); 2349 mutex_unlock(&pmu_info_proc_mutex);
2349 2350
2350 return ret; 2351 return ret;
2351} 2352}