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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-22 10:49:54 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-22 10:49:54 -0700
commitc37927d4359e81b85de644f8fb08878717cf5f3f (patch)
tree25dabf2d905e1410819d1bdaba0bf5f779100d3c /drivers/block/paride
parent5704e44d283e907623e3775c1262f206a2c48cf3 (diff)
parent2a48fc0ab24241755dc93bfd4f01d68efab47f5a (diff)
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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/block/paride')
-rw-r--r--drivers/block/paride/pcd.c15
-rw-r--r--drivers/block/paride/pd.c15
-rw-r--r--drivers/block/paride/pf.c17
-rw-r--r--drivers/block/paride/pg.c7
-rw-r--r--drivers/block/paride/pt.c19
5 files changed, 39 insertions, 34 deletions
diff --git a/drivers/block/paride/pcd.c b/drivers/block/paride/pcd.c
index 76f8565e1e8..62cec6afd7a 100644
--- a/drivers/block/paride/pcd.c
+++ b/drivers/block/paride/pcd.c
@@ -138,9 +138,10 @@ enum {D_PRT, D_PRO, D_UNI, D_MOD, D_SLV, D_DLY};
#include <linux/cdrom.h>
#include <linux/spinlock.h>
#include <linux/blkdev.h>
-#include <linux/smp_lock.h>
+#include <linux/mutex.h>
#include <asm/uaccess.h>
+static DEFINE_MUTEX(pcd_mutex);
static DEFINE_SPINLOCK(pcd_lock);
module_param(verbose, bool, 0644);
@@ -227,9 +228,9 @@ static int pcd_block_open(struct block_device *bdev, fmode_t mode)
struct pcd_unit *cd = bdev->bd_disk->private_data;
int ret;
- lock_kernel();
+ mutex_lock(&pcd_mutex);
ret = cdrom_open(&cd->info, bdev, mode);
- unlock_kernel();
+ mutex_unlock(&pcd_mutex);
return ret;
}
@@ -237,9 +238,9 @@ static int pcd_block_open(struct block_device *bdev, fmode_t mode)
static int pcd_block_release(struct gendisk *disk, fmode_t mode)
{
struct pcd_unit *cd = disk->private_data;
- lock_kernel();
+ mutex_lock(&pcd_mutex);
cdrom_release(&cd->info, mode);
- unlock_kernel();
+ mutex_unlock(&pcd_mutex);
return 0;
}
@@ -249,9 +250,9 @@ static int pcd_block_ioctl(struct block_device *bdev, fmode_t mode,
struct pcd_unit *cd = bdev->bd_disk->private_data;
int ret;
- lock_kernel();
+ mutex_lock(&pcd_mutex);
ret = cdrom_ioctl(&cd->info, bdev, mode, cmd, arg);
- unlock_kernel();
+ mutex_unlock(&pcd_mutex);
return ret;
}
diff --git a/drivers/block/paride/pd.c b/drivers/block/paride/pd.c
index 985f0d4f1d1..c0ee1558b9b 100644
--- a/drivers/block/paride/pd.c
+++ b/drivers/block/paride/pd.c
@@ -153,10 +153,11 @@ enum {D_PRT, D_PRO, D_UNI, D_MOD, D_GEO, D_SBY, D_DLY, D_SLV};
#include <linux/blkdev.h>
#include <linux/blkpg.h>
#include <linux/kernel.h>
-#include <linux/smp_lock.h>
+#include <linux/mutex.h>
#include <asm/uaccess.h>
#include <linux/workqueue.h>
+static DEFINE_MUTEX(pd_mutex);
static DEFINE_SPINLOCK(pd_lock);
module_param(verbose, bool, 0);
@@ -736,14 +737,14 @@ static int pd_open(struct block_device *bdev, fmode_t mode)
{
struct pd_unit *disk = bdev->bd_disk->private_data;
- lock_kernel();
+ mutex_lock(&pd_mutex);
disk->access++;
if (disk->removable) {
pd_special_command(disk, pd_media_check);
pd_special_command(disk, pd_door_lock);
}
- unlock_kernel();
+ mutex_unlock(&pd_mutex);
return 0;
}
@@ -771,10 +772,10 @@ static int pd_ioctl(struct block_device *bdev, fmode_t mode,
switch (cmd) {
case CDROMEJECT:
- lock_kernel();
+ mutex_lock(&pd_mutex);
if (disk->access == 1)
pd_special_command(disk, pd_eject);
- unlock_kernel();
+ mutex_unlock(&pd_mutex);
return 0;
default:
return -EINVAL;
@@ -785,10 +786,10 @@ static int pd_release(struct gendisk *p, fmode_t mode)
{
struct pd_unit *disk = p->private_data;
- lock_kernel();
+ mutex_lock(&pd_mutex);
if (!--disk->access && disk->removable)
pd_special_command(disk, pd_door_unlock);
- unlock_kernel();
+ mutex_unlock(&pd_mutex);
return 0;
}
diff --git a/drivers/block/paride/pf.c b/drivers/block/paride/pf.c
index 4457b494882..635f25dd9e1 100644
--- a/drivers/block/paride/pf.c
+++ b/drivers/block/paride/pf.c
@@ -152,9 +152,10 @@ enum {D_PRT, D_PRO, D_UNI, D_MOD, D_SLV, D_LUN, D_DLY};
#include <linux/spinlock.h>
#include <linux/blkdev.h>
#include <linux/blkpg.h>
-#include <linux/smp_lock.h>
+#include <linux/mutex.h>
#include <asm/uaccess.h>
+static DEFINE_MUTEX(pf_mutex);
static DEFINE_SPINLOCK(pf_spin_lock);
module_param(verbose, bool, 0644);
@@ -302,7 +303,7 @@ static int pf_open(struct block_device *bdev, fmode_t mode)
struct pf_unit *pf = bdev->bd_disk->private_data;
int ret;
- lock_kernel();
+ mutex_lock(&pf_mutex);
pf_identify(pf);
ret = -ENODEV;
@@ -318,7 +319,7 @@ static int pf_open(struct block_device *bdev, fmode_t mode)
if (pf->removable)
pf_lock(pf, 1);
out:
- unlock_kernel();
+ mutex_unlock(&pf_mutex);
return ret;
}
@@ -349,9 +350,9 @@ static int pf_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, u
if (pf->access != 1)
return -EBUSY;
- lock_kernel();
+ mutex_lock(&pf_mutex);
pf_eject(pf);
- unlock_kernel();
+ mutex_unlock(&pf_mutex);
return 0;
}
@@ -360,9 +361,9 @@ static int pf_release(struct gendisk *disk, fmode_t mode)
{
struct pf_unit *pf = disk->private_data;
- lock_kernel();
+ mutex_lock(&pf_mutex);
if (pf->access <= 0) {
- unlock_kernel();
+ mutex_unlock(&pf_mutex);
return -EINVAL;
}
@@ -371,7 +372,7 @@ static int pf_release(struct gendisk *disk, fmode_t mode)
if (!pf->access && pf->removable)
pf_lock(pf, 0);
- unlock_kernel();
+ mutex_unlock(&pf_mutex);
return 0;
}
diff --git a/drivers/block/paride/pg.c b/drivers/block/paride/pg.c
index c397b3ddba9..bed29cb9e6d 100644
--- a/drivers/block/paride/pg.c
+++ b/drivers/block/paride/pg.c
@@ -162,7 +162,7 @@ enum {D_PRT, D_PRO, D_UNI, D_MOD, D_SLV, D_DLY};
#include <linux/pg.h>
#include <linux/device.h>
#include <linux/sched.h> /* current, TASK_* */
-#include <linux/smp_lock.h>
+#include <linux/mutex.h>
#include <linux/jiffies.h>
#include <asm/uaccess.h>
@@ -193,6 +193,7 @@ module_param_array(drive3, int, NULL, 0);
#define ATAPI_IDENTIFY 0x12
+static DEFINE_MUTEX(pg_mutex);
static int pg_open(struct inode *inode, struct file *file);
static int pg_release(struct inode *inode, struct file *file);
static ssize_t pg_read(struct file *filp, char __user *buf,
@@ -518,7 +519,7 @@ static int pg_open(struct inode *inode, struct file *file)
struct pg *dev = &devices[unit];
int ret = 0;
- lock_kernel();
+ mutex_lock(&pg_mutex);
if ((unit >= PG_UNITS) || (!dev->present)) {
ret = -ENODEV;
goto out;
@@ -547,7 +548,7 @@ static int pg_open(struct inode *inode, struct file *file)
file->private_data = dev;
out:
- unlock_kernel();
+ mutex_unlock(&pg_mutex);
return ret;
}
diff --git a/drivers/block/paride/pt.c b/drivers/block/paride/pt.c
index bc5825fdeaa..e4dda282e0a 100644
--- a/drivers/block/paride/pt.c
+++ b/drivers/block/paride/pt.c
@@ -146,7 +146,7 @@ static int (*drives[4])[6] = {&drive0, &drive1, &drive2, &drive3};
#include <linux/mtio.h>
#include <linux/device.h>
#include <linux/sched.h> /* current, TASK_*, schedule_timeout() */
-#include <linux/smp_lock.h>
+#include <linux/mutex.h>
#include <asm/uaccess.h>
@@ -189,6 +189,7 @@ module_param_array(drive3, int, NULL, 0);
#define ATAPI_MODE_SENSE 0x1a
#define ATAPI_LOG_SENSE 0x4d
+static DEFINE_MUTEX(pt_mutex);
static int pt_open(struct inode *inode, struct file *file);
static long pt_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
static int pt_release(struct inode *inode, struct file *file);
@@ -650,9 +651,9 @@ static int pt_open(struct inode *inode, struct file *file)
struct pt_unit *tape = pt + unit;
int err;
- lock_kernel();
+ mutex_lock(&pt_mutex);
if (unit >= PT_UNITS || (!tape->present)) {
- unlock_kernel();
+ mutex_unlock(&pt_mutex);
return -ENODEV;
}
@@ -681,12 +682,12 @@ static int pt_open(struct inode *inode, struct file *file)
}
file->private_data = tape;
- unlock_kernel();
+ mutex_unlock(&pt_mutex);
return 0;
out:
atomic_inc(&tape->available);
- unlock_kernel();
+ mutex_unlock(&pt_mutex);
return err;
}
@@ -704,15 +705,15 @@ static long pt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
switch (mtop.mt_op) {
case MTREW:
- lock_kernel();
+ mutex_lock(&pt_mutex);
pt_rewind(tape);
- unlock_kernel();
+ mutex_unlock(&pt_mutex);
return 0;
case MTWEOF:
- lock_kernel();
+ mutex_lock(&pt_mutex);
pt_write_fm(tape);
- unlock_kernel();
+ mutex_unlock(&pt_mutex);
return 0;
default: