diff options
| author | Jiri Slaby <jslaby@suse.cz> | 2012-04-02 13:53:55 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-04-09 11:16:55 -0700 |
| commit | c6e92b63d711c12ffb47f4dbb53902b7f26032e7 (patch) | |
| tree | bc104c268a5ee048b468104c023ec483ffde5638 /drivers | |
| parent | 48decc1c743fa4eb5ba5dd3f556e7fcbefe65440 (diff) | |
TTY: isdn, use open/close_wait from tty_port
Hmm, the isdn ones were initialized twice.
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Karsten Keil <isdn@linux-pingi.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/isdn/i4l/isdn_common.c | 2 | ||||
| -rw-r--r-- | drivers/isdn/i4l/isdn_tty.c | 16 |
2 files changed, 7 insertions, 11 deletions
diff --git a/drivers/isdn/i4l/isdn_common.c b/drivers/isdn/i4l/isdn_common.c index d9f5524593f..2ffa0b73332 100644 --- a/drivers/isdn/i4l/isdn_common.c +++ b/drivers/isdn/i4l/isdn_common.c @@ -2327,8 +2327,6 @@ static int __init isdn_init(void) dev->chanmap[i] = -1; dev->m_idx[i] = -1; strcpy(dev->num[i], "???"); - init_waitqueue_head(&dev->mdm.info[i].open_wait); - init_waitqueue_head(&dev->mdm.info[i].close_wait); } if (register_chrdev(ISDN_MAJOR, "isdn", &isdn_fops)) { printk(KERN_WARNING "isdn: Could not register control devices\n"); diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c index 8ba526dc98b..33764d052e1 100644 --- a/drivers/isdn/i4l/isdn_tty.c +++ b/drivers/isdn/i4l/isdn_tty.c @@ -1498,7 +1498,7 @@ isdn_tty_block_til_ready(struct tty_struct *tty, struct file *filp, modem_info * if (tty_hung_up_p(filp) || (info->port.flags & ASYNC_CLOSING)) { if (info->port.flags & ASYNC_CLOSING) - interruptible_sleep_on(&info->close_wait); + interruptible_sleep_on(&info->port.close_wait); #ifdef MODEM_DO_RESTART if (info->port.flags & ASYNC_HUP_NOTIFY) return -EAGAIN; @@ -1527,7 +1527,7 @@ isdn_tty_block_til_ready(struct tty_struct *tty, struct file *filp, modem_info * * exit, either normal or abnormal. */ retval = 0; - add_wait_queue(&info->open_wait, &wait); + add_wait_queue(&info->port.open_wait, &wait); #ifdef ISDN_DEBUG_MODEM_OPEN printk(KERN_DEBUG "isdn_tty_block_til_ready before block: ttyi%d, count = %d\n", info->line, info->count); @@ -1564,7 +1564,7 @@ isdn_tty_block_til_ready(struct tty_struct *tty, struct file *filp, modem_info * schedule(); } current->state = TASK_RUNNING; - remove_wait_queue(&info->open_wait, &wait); + remove_wait_queue(&info->port.open_wait, &wait); if (!tty_hung_up_p(filp)) info->count++; info->blocked_open--; @@ -1697,10 +1697,10 @@ isdn_tty_close(struct tty_struct *tty, struct file *filp) tty->closing = 0; if (info->blocked_open) { msleep_interruptible(500); - wake_up_interruptible(&info->open_wait); + wake_up_interruptible(&info->port.open_wait); } info->port.flags &= ~(ASYNC_NORMAL_ACTIVE | ASYNC_CLOSING); - wake_up_interruptible(&info->close_wait); + wake_up_interruptible(&info->port.close_wait); #ifdef ISDN_DEBUG_MODEM_OPEN printk(KERN_DEBUG "isdn_tty_close normal exit\n"); #endif @@ -1720,7 +1720,7 @@ isdn_tty_hangup(struct tty_struct *tty) info->count = 0; info->port.flags &= ~ASYNC_NORMAL_ACTIVE; info->tty = NULL; - wake_up_interruptible(&info->open_wait); + wake_up_interruptible(&info->port.open_wait); } /* This routine initializes all emulator-data. @@ -1898,8 +1898,6 @@ isdn_tty_modem_init(void) info->x_char = 0; info->count = 0; info->blocked_open = 0; - init_waitqueue_head(&info->open_wait); - init_waitqueue_head(&info->close_wait); info->isdn_driver = -1; info->isdn_channel = -1; info->drv_index = -1; @@ -2194,7 +2192,7 @@ isdn_tty_stat_callback(int i, isdn_ctrl *c) */ if (info->blocked_open && (info->emu.mdmreg[REG_DCD] & BIT_DCD)) { - wake_up_interruptible(&info->open_wait); + wake_up_interruptible(&info->port.open_wait); } /* Schedule CONNECT-Message to any tty |