diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/char/lp.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/char/lp.c b/drivers/char/lp.c index 81674d7..60ac642 100644 --- a/drivers/char/lp.c +++ b/drivers/char/lp.c @@ -312,7 +312,7 @@ static ssize_t lp_write(struct file * file, const char __user * buf, if (copy_size > LP_BUFFER_SIZE) copy_size = LP_BUFFER_SIZE; - if (down_interruptible (&lp_table[minor].port_mutex)) + if (mutex_lock_interruptible(&lp_table[minor].port_mutex)) return -EINTR; if (copy_from_user (kbuf, buf, copy_size)) { @@ -399,7 +399,7 @@ static ssize_t lp_write(struct file * file, const char __user * buf, lp_release_parport (&lp_table[minor]); } out_unlock: - up (&lp_table[minor].port_mutex); + mutex_unlock(&lp_table[minor].port_mutex); return retv; } @@ -421,7 +421,7 @@ static ssize_t lp_read(struct file * file, char __user * buf, if (count > LP_BUFFER_SIZE) count = LP_BUFFER_SIZE; - if (down_interruptible (&lp_table[minor].port_mutex)) + if (mutex_lock_interruptible(&lp_table[minor].port_mutex)) return -EINTR; lp_claim_parport_or_block (&lp_table[minor]); @@ -479,7 +479,7 @@ static ssize_t lp_read(struct file * file, char __user * buf, if (retval > 0 && copy_to_user (buf, kbuf, retval)) retval = -EFAULT; - up (&lp_table[minor].port_mutex); + mutex_unlock(&lp_table[minor].port_mutex); return retval; } @@ -888,7 +888,7 @@ static int __init lp_init (void) lp_table[i].last_error = 0; init_waitqueue_head (&lp_table[i].waitq); init_waitqueue_head (&lp_table[i].dataq); - init_MUTEX (&lp_table[i].port_mutex); + mutex_init(&lp_table[i].port_mutex); lp_table[i].timeout = 10 * HZ; } |
