diff options
Diffstat (limited to 'drivers/char/synclink.c')
| -rw-r--r-- | drivers/char/synclink.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/char/synclink.c b/drivers/char/synclink.c index 0881c8821..75c8a68b9 100644 --- a/drivers/char/synclink.c +++ b/drivers/char/synclink.c @@ -241,11 +241,11 @@ struct mgsl_struct { int xmit_tail; int xmit_cnt; - struct wait_queue *open_wait; - struct wait_queue *close_wait; + wait_queue_head_t open_wait; + wait_queue_head_t close_wait; - struct wait_queue *status_event_wait_q; - struct wait_queue *event_wait_q; + wait_queue_head_t status_event_wait_q; + wait_queue_head_t event_wait_q; struct timer_list tx_timer; /* HDLC transmit timeout timer */ struct mgsl_struct *next_device; /* device list link */ @@ -904,7 +904,7 @@ void* mgsl_get_text_ptr() {return mgsl_get_text_ptr;} * memory if large numbers of serial ports are open. */ static unsigned char *tmp_buf; -static struct semaphore tmp_buf_sem = MUTEX; +static DECLARE_MUTEX(tmp_buf_sem); static inline int mgsl_paranoia_check(struct mgsl_struct *info, kdev_t device, const char *routine) @@ -2724,7 +2724,7 @@ static int mgsl_wait_event(struct mgsl_struct * info, int mask) if (mask & (MgslEvent_ExitHuntMode + MgslEvent_IdleReceived)) { spin_lock_irqsave(&info->irq_spinlock,flags); - if (!info->event_wait_q) { + if (!waitqueue_active(&info->event_wait_q)) { /* disable enable exit hunt mode/idle rcvd IRQs */ regval = usc_InReg(info,RICR); usc_OutReg(info, RICR, regval & @@ -3295,7 +3295,7 @@ static void mgsl_hangup(struct tty_struct *tty) static int block_til_ready(struct tty_struct *tty, struct file * filp, struct mgsl_struct *info) { - struct wait_queue wait = { current, NULL }; + DECLARE_WAITQUEUE(wait, current); int retval; int do_clocal = 0, extra_count = 0; unsigned long flags; @@ -4152,6 +4152,10 @@ struct mgsl_struct* mgsl_allocate_device() info->max_frame_size = 4096; info->close_delay = 5*HZ/10; info->closing_wait = 30*HZ; + init_waitqueue_head(&info->open_wait); + init_waitqueue_head(&info->close_wait); + init_waitqueue_head(&info->status_event_wait_q); + init_waitqueue_head(&info->event_wait_q); memcpy(&info->params,&default_params,sizeof(MGSL_PARAMS)); info->idle_mode = HDLC_TXIDLE_FLAGS; |