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path: root/drivers/scsi/st.c
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Diffstat (limited to 'drivers/scsi/st.c')
-rw-r--r--drivers/scsi/st.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index a4f7b846577..73c44cbdea4 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -1485,7 +1485,7 @@ st_write(struct file *filp, const char __user *buf, size_t count, loff_t * ppos)
struct st_buffer *STbp;
char *name = tape_name(STp);
- if (down_interruptible(&STp->lock))
+ if (mutex_lock_interruptible(&STp->lock))
return -ERESTARTSYS;
retval = rw_checks(STp, filp, count);
@@ -1736,7 +1736,7 @@ st_write(struct file *filp, const char __user *buf, size_t count, loff_t * ppos)
if (SRpnt != NULL)
st_release_request(SRpnt);
release_buffering(STp, 0);
- up(&STp->lock);
+ mutex_unlock(&STp->lock);
return retval;
}
@@ -1942,7 +1942,7 @@ st_read(struct file *filp, char __user *buf, size_t count, loff_t * ppos)
struct st_buffer *STbp = STp->buffer;
DEB( char *name = tape_name(STp); )
- if (down_interruptible(&STp->lock))
+ if (mutex_lock_interruptible(&STp->lock))
return -ERESTARTSYS;
retval = rw_checks(STp, filp, count);
@@ -2069,7 +2069,7 @@ st_read(struct file *filp, char __user *buf, size_t count, loff_t * ppos)
release_buffering(STp, 1);
STbp->buffer_bytes = 0;
}
- up(&STp->lock);
+ mutex_unlock(&STp->lock);
return retval;
}
@@ -3226,7 +3226,7 @@ static int st_ioctl(struct inode *inode, struct file *file,
char *name = tape_name(STp);
void __user *p = (void __user *)arg;
- if (down_interruptible(&STp->lock))
+ if (mutex_lock_interruptible(&STp->lock))
return -ERESTARTSYS;
DEB(
@@ -3537,7 +3537,7 @@ static int st_ioctl(struct inode *inode, struct file *file,
retval = (-EFAULT);
goto out;
}
- up(&STp->lock);
+ mutex_unlock(&STp->lock);
switch (cmd_in) {
case SCSI_IOCTL_GET_IDLUN:
case SCSI_IOCTL_GET_BUS_NUMBER:
@@ -3563,7 +3563,7 @@ static int st_ioctl(struct inode *inode, struct file *file,
return retval;
out:
- up(&STp->lock);
+ mutex_unlock(&STp->lock);
return retval;
}
@@ -4029,7 +4029,7 @@ static int st_probe(struct device *dev)
tpnt->density_changed = tpnt->compression_changed =
tpnt->blksize_changed = 0;
- init_MUTEX(&tpnt->lock);
+ mutex_init(&tpnt->lock);
st_nr_dev++;
write_unlock(&st_dev_arr_lock);