diff options
Diffstat (limited to 'drivers/message')
| -rw-r--r-- | drivers/message/fusion/mptctl.c | 15 | ||||
| -rw-r--r-- | drivers/message/i2o/i2o_config.c | 23 |
2 files changed, 20 insertions, 18 deletions
diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c index d8ddfdf8be14..a3856ed90aef 100644 --- a/drivers/message/fusion/mptctl.c +++ b/drivers/message/fusion/mptctl.c @@ -54,7 +54,7 @@ #include <linux/pci.h> #include <linux/delay.h> /* for mdelay */ #include <linux/miscdevice.h> -#include <linux/smp_lock.h> +#include <linux/mutex.h> #include <linux/compat.h> #include <asm/io.h> @@ -83,6 +83,7 @@ MODULE_VERSION(my_VERSION); /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +static DEFINE_MUTEX(mpctl_mutex); static u8 mptctl_id = MPT_MAX_PROTOCOL_DRIVERS; static u8 mptctl_taskmgmt_id = MPT_MAX_PROTOCOL_DRIVERS; @@ -601,12 +602,12 @@ mptctl_fasync(int fd, struct file *filep, int mode) MPT_ADAPTER *ioc; int ret; - lock_kernel(); + mutex_lock(&mpctl_mutex); list_for_each_entry(ioc, &ioc_list, list) ioc->aen_event_read_flag=0; ret = fasync_helper(fd, filep, mode, &async_queue); - unlock_kernel(); + mutex_unlock(&mpctl_mutex); return ret; } @@ -698,9 +699,9 @@ static long mptctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { long ret; - lock_kernel(); + mutex_lock(&mpctl_mutex); ret = __mptctl_ioctl(file, cmd, arg); - unlock_kernel(); + mutex_unlock(&mpctl_mutex); return ret; } @@ -2926,7 +2927,7 @@ compat_mpt_command(struct file *filp, unsigned int cmd, static long compat_mpctl_ioctl(struct file *f, unsigned int cmd, unsigned long arg) { long ret; - lock_kernel(); + mutex_lock(&mpctl_mutex); switch (cmd) { case MPTIOCINFO: case MPTIOCINFO1: @@ -2951,7 +2952,7 @@ static long compat_mpctl_ioctl(struct file *f, unsigned int cmd, unsigned long a ret = -ENOIOCTLCMD; break; } - unlock_kernel(); + mutex_unlock(&mpctl_mutex); return ret; } diff --git a/drivers/message/i2o/i2o_config.c b/drivers/message/i2o/i2o_config.c index 068ba0785bb4..7d3cc575c361 100644 --- a/drivers/message/i2o/i2o_config.c +++ b/drivers/message/i2o/i2o_config.c @@ -31,7 +31,7 @@ */ #include <linux/miscdevice.h> -#include <linux/smp_lock.h> +#include <linux/mutex.h> #include <linux/compat.h> #include <linux/slab.h> @@ -41,6 +41,7 @@ #define SG_TABLESIZE 30 +static DEFINE_MUTEX(i2o_cfg_mutex); static long i2o_cfg_ioctl(struct file *, unsigned int, unsigned long); static spinlock_t i2o_config_lock; @@ -741,7 +742,7 @@ static long i2o_cfg_compat_ioctl(struct file *file, unsigned cmd, unsigned long arg) { int ret; - lock_kernel(); + mutex_lock(&i2o_cfg_mutex); switch (cmd) { case I2OGETIOPS: ret = i2o_cfg_ioctl(file, cmd, arg); @@ -753,7 +754,7 @@ static long i2o_cfg_compat_ioctl(struct file *file, unsigned cmd, ret = -ENOIOCTLCMD; break; } - unlock_kernel(); + mutex_unlock(&i2o_cfg_mutex); return ret; } @@ -981,7 +982,7 @@ static long i2o_cfg_ioctl(struct file *fp, unsigned int cmd, unsigned long arg) { int ret; - lock_kernel(); + mutex_lock(&i2o_cfg_mutex); switch (cmd) { case I2OGETIOPS: ret = i2o_cfg_getiops(arg); @@ -1037,7 +1038,7 @@ static long i2o_cfg_ioctl(struct file *fp, unsigned int cmd, unsigned long arg) osm_debug("unknown ioctl called!\n"); ret = -EINVAL; } - unlock_kernel(); + mutex_unlock(&i2o_cfg_mutex); return ret; } @@ -1051,7 +1052,7 @@ static int cfg_open(struct inode *inode, struct file *file) if (!tmp) return -ENOMEM; - lock_kernel(); + mutex_lock(&i2o_cfg_mutex); file->private_data = (void *)(i2o_cfg_info_id++); tmp->fp = file; tmp->fasync = NULL; @@ -1065,7 +1066,7 @@ static int cfg_open(struct inode *inode, struct file *file) spin_lock_irqsave(&i2o_config_lock, flags); open_files = tmp; spin_unlock_irqrestore(&i2o_config_lock, flags); - unlock_kernel(); + mutex_unlock(&i2o_cfg_mutex); return 0; } @@ -1076,14 +1077,14 @@ static int cfg_fasync(int fd, struct file *fp, int on) struct i2o_cfg_info *p; int ret = -EBADF; - lock_kernel(); + mutex_lock(&i2o_cfg_mutex); for (p = open_files; p; p = p->next) if (p->q_id == id) break; if (p) ret = fasync_helper(fd, fp, on, &p->fasync); - unlock_kernel(); + mutex_unlock(&i2o_cfg_mutex); return ret; } @@ -1093,7 +1094,7 @@ static int cfg_release(struct inode *inode, struct file *file) struct i2o_cfg_info *p, **q; unsigned long flags; - lock_kernel(); + mutex_lock(&i2o_cfg_mutex); spin_lock_irqsave(&i2o_config_lock, flags); for (q = &open_files; (p = *q) != NULL; q = &p->next) { if (p->q_id == id) { @@ -1103,7 +1104,7 @@ static int cfg_release(struct inode *inode, struct file *file) } } spin_unlock_irqrestore(&i2o_config_lock, flags); - unlock_kernel(); + mutex_unlock(&i2o_cfg_mutex); return 0; } |