diff options
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas.c')
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c index 3c32e69afcd9..c0bb8061401f 100644 --- a/drivers/scsi/megaraid/megaraid_sas.c +++ b/drivers/scsi/megaraid/megaraid_sas.c @@ -35,6 +35,7 @@ #include <asm/uaccess.h> #include <linux/fs.h> #include <linux/compat.h> +#include <linux/mutex.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> @@ -72,7 +73,7 @@ MODULE_DEVICE_TABLE(pci, megasas_pci_table); static int megasas_mgmt_majorno; static struct megasas_mgmt_info megasas_mgmt_info; static struct fasync_struct *megasas_async_queue; -static DECLARE_MUTEX(megasas_async_queue_mutex); +static DEFINE_MUTEX(megasas_async_queue_mutex); /** * megasas_get_cmd - Get a command from the free pool @@ -2362,11 +2363,11 @@ static int megasas_mgmt_fasync(int fd, struct file *filep, int mode) { int rc; - down(&megasas_async_queue_mutex); + mutex_lock(&megasas_async_queue_mutex); rc = fasync_helper(fd, filep, mode, &megasas_async_queue); - up(&megasas_async_queue_mutex); + mutex_unlock(&megasas_async_queue_mutex); if (rc >= 0) { /* For sanity check when we get ioctl */ |