diff options
author | Jiri Slaby <jslaby@suse.cz> | 2013-03-07 13:12:39 +0100 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-03-18 16:26:32 -0700 |
commit | 4aeaeb0c39c6d0cca78d829c4fe2042e0d8d595d (patch) | |
tree | 9d378724396f238eb3f307ac745b39598d48e09c /drivers/tty | |
parent | 892c7cfc16f4379e04983f2b58cdfc35f486d269 (diff) | |
download | op-kernel-dev-4aeaeb0c39c6d0cca78d829c4fe2042e0d8d595d.zip op-kernel-dev-4aeaeb0c39c6d0cca78d829c4fe2042e0d8d595d.tar.gz |
crisv10: use *_wait from tty_port
The same as flags, convert to using *_wait queues from tty_port.
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
-rw-r--r-- | drivers/tty/serial/crisv10.c | 16 | ||||
-rw-r--r-- | drivers/tty/serial/crisv10.h | 2 |
2 files changed, 7 insertions, 11 deletions
diff --git a/drivers/tty/serial/crisv10.c b/drivers/tty/serial/crisv10.c index 0e75ec33..ef5bca1 100644 --- a/drivers/tty/serial/crisv10.c +++ b/drivers/tty/serial/crisv10.c @@ -3827,10 +3827,10 @@ rs_close(struct tty_struct *tty, struct file * filp) if (info->blocked_open) { if (info->port.close_delay) schedule_timeout_interruptible(info->port.close_delay); - 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); local_irq_restore(flags); /* port closed */ @@ -3926,7 +3926,7 @@ rs_hangup(struct tty_struct *tty) info->count = 0; info->port.flags &= ~ASYNC_NORMAL_ACTIVE; info->port.tty = NULL; - wake_up_interruptible(&info->open_wait); + wake_up_interruptible(&info->port.open_wait); } /* @@ -3949,7 +3949,7 @@ block_til_ready(struct tty_struct *tty, struct file * filp, */ if (tty_hung_up_p(filp) || (info->port.flags & ASYNC_CLOSING)) { - wait_event_interruptible_tty(tty, info->close_wait, + wait_event_interruptible_tty(tty, info->port.close_wait, !(info->port.flags & ASYNC_CLOSING)); #ifdef SERIAL_DO_RESTART if (info->port.flags & ASYNC_HUP_NOTIFY) @@ -3983,7 +3983,7 @@ block_til_ready(struct tty_struct *tty, struct file * filp, * exit, either normal or abnormal. */ retval = 0; - add_wait_queue(&info->open_wait, &wait); + add_wait_queue(&info->port.open_wait, &wait); #ifdef SERIAL_DEBUG_OPEN printk("block_til_ready before block: ttyS%d, count = %d\n", info->line, info->count); @@ -4030,7 +4030,7 @@ block_til_ready(struct tty_struct *tty, struct file * filp, tty_lock(tty); } set_current_state(TASK_RUNNING); - remove_wait_queue(&info->open_wait, &wait); + remove_wait_queue(&info->port.open_wait, &wait); if (extra_count) info->count++; info->blocked_open--; @@ -4088,7 +4088,7 @@ rs_open(struct tty_struct *tty, struct file * filp) */ if (tty_hung_up_p(filp) || (info->port.flags & ASYNC_CLOSING)) { - wait_event_interruptible_tty(tty, info->close_wait, + wait_event_interruptible_tty(tty, info->port.close_wait, !(info->port.flags & ASYNC_CLOSING)); #ifdef SERIAL_DO_RESTART return ((info->port.flags & ASYNC_HUP_NOTIFY) ? @@ -4445,8 +4445,6 @@ static int __init rs_init(void) info->count = 0; info->blocked_open = 0; info->normal_termios = driver->init_termios; - init_waitqueue_head(&info->open_wait); - init_waitqueue_head(&info->close_wait); info->xmit.buf = NULL; info->xmit.tail = info->xmit.head = 0; info->first_recv_buffer = info->last_recv_buffer = NULL; diff --git a/drivers/tty/serial/crisv10.h b/drivers/tty/serial/crisv10.h index a05c36b..1cd2299 100644 --- a/drivers/tty/serial/crisv10.h +++ b/drivers/tty/serial/crisv10.h @@ -101,8 +101,6 @@ struct e100_serial { struct work_struct work; struct async_icount icount; /* error-statistics etc.*/ struct ktermios normal_termios; - wait_queue_head_t open_wait; - wait_queue_head_t close_wait; unsigned long char_time_usec; /* The time for 1 char, in usecs */ unsigned long flush_time_usec; /* How often we should flush */ |