diff options
Diffstat (limited to 'drivers/tty/n_hdlc.c')
| -rw-r--r-- | drivers/tty/n_hdlc.c | 32 |
1 files changed, 2 insertions, 30 deletions
diff --git a/drivers/tty/n_hdlc.c b/drivers/tty/n_hdlc.c index 27b506bf03ce..9e115ecf920d 100644 --- a/drivers/tty/n_hdlc.c +++ b/drivers/tty/n_hdlc.c @@ -232,10 +232,7 @@ static void n_hdlc_release(struct n_hdlc *n_hdlc) { struct tty_struct *tty = n_hdlc2tty (n_hdlc); struct n_hdlc_buf *buf; - - if (debuglevel >= DEBUG_LEVEL_INFO) - printk("%s(%d)n_hdlc_release() called\n",__FILE__,__LINE__); - + /* Ensure that the n_hdlcd process is not hanging on select()/poll() */ wake_up_interruptible (&tty->read_wait); wake_up_interruptible (&tty->write_wait); @@ -287,9 +284,6 @@ static void n_hdlc_tty_close(struct tty_struct *tty) { struct n_hdlc *n_hdlc = tty2n_hdlc (tty); - if (debuglevel >= DEBUG_LEVEL_INFO) - printk("%s(%d)n_hdlc_tty_close() called\n",__FILE__,__LINE__); - if (n_hdlc != NULL) { if (n_hdlc->magic != HDLC_MAGIC) { printk (KERN_WARNING"n_hdlc: trying to close unopened tty!\n"); @@ -309,10 +303,6 @@ static void n_hdlc_tty_close(struct tty_struct *tty) n_hdlc_release (n_hdlc); } } - - if (debuglevel >= DEBUG_LEVEL_INFO) - printk("%s(%d)n_hdlc_tty_close() success\n",__FILE__,__LINE__); - } /* end of n_hdlc_tty_close() */ /** @@ -353,10 +343,7 @@ static int n_hdlc_tty_open (struct tty_struct *tty) /* flush receive data from driver */ tty_driver_flush_buffer(tty); - - if (debuglevel >= DEBUG_LEVEL_INFO) - printk("%s(%d)n_hdlc_tty_open() success\n",__FILE__,__LINE__); - + return 0; } /* end of n_tty_hdlc_open() */ @@ -376,8 +363,6 @@ static void n_hdlc_send_frames(struct n_hdlc *n_hdlc, struct tty_struct *tty) unsigned long flags; struct n_hdlc_buf *tbuf; - if (debuglevel >= DEBUG_LEVEL_INFO) - printk("%s(%d)n_hdlc_send_frames() called\n",__FILE__,__LINE__); check_again: spin_lock_irqsave(&n_hdlc->tx_buf_list.spinlock, flags); @@ -447,10 +432,6 @@ static void n_hdlc_send_frames(struct n_hdlc *n_hdlc, struct tty_struct *tty) if (n_hdlc->woke_up) goto check_again; - - if (debuglevel >= DEBUG_LEVEL_INFO) - printk("%s(%d)n_hdlc_send_frames() exit\n",__FILE__,__LINE__); - } /* end of n_hdlc_send_frames() */ /** @@ -463,9 +444,6 @@ static void n_hdlc_tty_wakeup(struct tty_struct *tty) { struct n_hdlc *n_hdlc = tty2n_hdlc(tty); - if (debuglevel >= DEBUG_LEVEL_INFO) - printk("%s(%d)n_hdlc_tty_wakeup() called\n",__FILE__,__LINE__); - if (!n_hdlc) return; @@ -564,9 +542,6 @@ static ssize_t n_hdlc_tty_read(struct tty_struct *tty, struct file *file, struct n_hdlc_buf *rbuf; DECLARE_WAITQUEUE(wait, current); - if (debuglevel >= DEBUG_LEVEL_INFO) - printk("%s(%d)n_hdlc_tty_read() called\n",__FILE__,__LINE__); - /* Validate the pointers */ if (!n_hdlc) return -EIO; @@ -802,9 +777,6 @@ static __poll_t n_hdlc_tty_poll(struct tty_struct *tty, struct file *filp, struct n_hdlc *n_hdlc = tty2n_hdlc (tty); __poll_t mask = 0; - if (debuglevel >= DEBUG_LEVEL_INFO) - printk("%s(%d)n_hdlc_tty_poll() called\n",__FILE__,__LINE__); - if (n_hdlc && n_hdlc->magic == HDLC_MAGIC && tty == n_hdlc->tty) { /* queue current process into any wait queue that */ /* may awaken in the future (read and write) */ |