diff options
| author | Alan Cox <alan@linux.intel.com> | 2009-09-19 22:13:31 +0200 |
|---|---|---|
| committer | Live-CD User <linux@linux.site> | 2009-09-19 22:13:31 +0200 |
| commit | bdc04e3174e18f475289fa8f4144f66686326b7e (patch) | |
| tree | c0bf03c8d6df1629bfa26b686fe65ffb0c87aeb7 /drivers/char/cyclades.c | |
| parent | serial: replace the state mutex with the tty port mutex (diff) | |
| download | linux-bdc04e3174e18f475289fa8f4144f66686326b7e.tar.xz linux-bdc04e3174e18f475289fa8f4144f66686326b7e.zip | |
serial: move delta_msr_wait into the tty_port
This is used by various drivers not just serial and can be extracted
as commonality
Signed-off-by: Alan Cox <alan@linux.intel.com>
Diffstat (limited to 'drivers/char/cyclades.c')
| -rw-r--r-- | drivers/char/cyclades.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c index 70bd61b2a7d7..df5038bbcbc2 100644 --- a/drivers/char/cyclades.c +++ b/drivers/char/cyclades.c @@ -729,7 +729,7 @@ static void cyy_chip_modem(struct cyclades_card *cinfo, int chip, if (mdm_change & CyRI) info->icount.rng++; - wake_up_interruptible(&info->delta_msr_wait); + wake_up_interruptible(&info->port.delta_msr_wait); } if ((mdm_change & CyDCD) && (info->port.flags & ASYNC_CHECK_CD)) { @@ -1197,7 +1197,7 @@ static void cyz_handle_cmd(struct cyclades_card *cinfo) break; } if (delta_count) - wake_up_interruptible(&info->delta_msr_wait); + wake_up_interruptible(&info->port.delta_msr_wait); if (special_count) tty_schedule_flip(tty); tty_kref_put(tty); @@ -1464,7 +1464,7 @@ static void cy_shutdown(struct cyclades_port *info, struct tty_struct *tty) spin_lock_irqsave(&card->card_lock, flags); /* Clear delta_msr_wait queue to avoid mem leaks. */ - wake_up_interruptible(&info->delta_msr_wait); + wake_up_interruptible(&info->port.delta_msr_wait); if (info->port.xmit_buf) { unsigned char *temp; @@ -2788,7 +2788,7 @@ cy_ioctl(struct tty_struct *tty, struct file *file, /* note the counters on entry */ cnow = info->icount; spin_unlock_irqrestore(&info->card->card_lock, flags); - ret_val = wait_event_interruptible(info->delta_msr_wait, + ret_val = wait_event_interruptible(info->port.delta_msr_wait, cy_cflags_changed(info, arg, &cnow)); break; @@ -3153,7 +3153,6 @@ static int __devinit cy_init_card(struct cyclades_card *cinfo) info->port.close_delay = 5 * HZ / 10; info->port.flags = STD_COM_FLAGS; init_completion(&info->shutdown_wait); - init_waitqueue_head(&info->delta_msr_wait); if (cy_is_Z(cinfo)) { struct FIRM_ID *firm_id = cinfo->base_addr + ID_ADDRESS; |