diff options
| -rw-r--r-- | drivers/tty/n_r3964.c | 10 | ||||
| -rw-r--r-- | include/linux/n_r3964.h | 3 |
2 files changed, 4 insertions, 9 deletions
diff --git a/drivers/tty/n_r3964.c b/drivers/tty/n_r3964.c index 8b157d68a03e..6fdef921cdb7 100644 --- a/drivers/tty/n_r3964.c +++ b/drivers/tty/n_r3964.c @@ -276,7 +276,7 @@ static void remove_from_tx_queue(struct r3964_info *pInfo, int error_code) add_msg(pHeader->owner, R3964_MSG_ACK, pHeader->length, error_code, NULL); } - wake_up_interruptible(&pInfo->read_wait); + wake_up_interruptible(&pInfo->tty->read_wait); } spin_lock_irqsave(&pInfo->lock, flags); @@ -542,7 +542,7 @@ static void on_receive_block(struct r3964_info *pInfo) pBlock); } } - wake_up_interruptible(&pInfo->read_wait); + wake_up_interruptible(&pInfo->tty->read_wait); pInfo->state = R3964_IDLE; @@ -979,7 +979,6 @@ static int r3964_open(struct tty_struct *tty) spin_lock_init(&pInfo->lock); pInfo->tty = tty; - init_waitqueue_head(&pInfo->read_wait); pInfo->priority = R3964_MASTER; pInfo->rx_first = pInfo->rx_last = NULL; pInfo->tx_first = pInfo->tx_last = NULL; @@ -1045,7 +1044,6 @@ static void r3964_close(struct tty_struct *tty) } /* Free buffers: */ - wake_up_interruptible(&pInfo->read_wait); kfree(pInfo->rx_buf); TRACE_M("r3964_close - rx_buf kfree %p", pInfo->rx_buf); kfree(pInfo->tx_buf); @@ -1077,7 +1075,7 @@ static ssize_t r3964_read(struct tty_struct *tty, struct file *file, goto unlock; } /* block until there is a message: */ - wait_event_interruptible_tty(tty, pInfo->read_wait, + wait_event_interruptible_tty(tty, tty->read_wait, (pMsg = remove_msg(pInfo, pClient))); } @@ -1227,7 +1225,7 @@ static unsigned int r3964_poll(struct tty_struct *tty, struct file *file, pClient = findClient(pInfo, task_pid(current)); if (pClient) { - poll_wait(file, &pInfo->read_wait, wait); + poll_wait(file, &tty->read_wait, wait); spin_lock_irqsave(&pInfo->lock, flags); pMsg = pClient->first_msg; spin_unlock_irqrestore(&pInfo->lock, flags); diff --git a/include/linux/n_r3964.h b/include/linux/n_r3964.h index 5d0b2a1dee69..e9adb4226224 100644 --- a/include/linux/n_r3964.h +++ b/include/linux/n_r3964.h @@ -152,9 +152,6 @@ struct r3964_info { unsigned char *rx_buf; /* ring buffer */ unsigned char *tx_buf; - wait_queue_head_t read_wait; - //struct wait_queue *read_wait; - struct r3964_block_header *rx_first; struct r3964_block_header *rx_last; struct r3964_block_header *tx_first; |