diff options
| author | Alan Cox <alan@linux.intel.com> | 2009-09-20 00:13:31 +0400 |
|---|---|---|
| committer | Live-CD User <linux@linux.site> | 2009-09-20 00:13:31 +0400 |
| commit | bdc04e3174e18f475289fa8f4144f66686326b7e (patch) | |
| tree | c0bf03c8d6df1629bfa26b686fe65ffb0c87aeb7 /drivers/char/esp.c | |
| parent | a2bceae065ed8c4f552b35c4dde4cc2db05ce9e3 (diff) | |
| download | linux-bdc04e3174e18f475289fa8f4144f66686326b7e.tar.xz | |
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/esp.c')
| -rw-r--r-- | drivers/char/esp.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/char/esp.c b/drivers/char/esp.c index a5c59fc2b0ff..b19d43cd9542 100644 --- a/drivers/char/esp.c +++ b/drivers/char/esp.c @@ -572,7 +572,7 @@ static void check_modem_status(struct esp_struct *info) info->icount.dcd++; if (status & UART_MSR_DCTS) info->icount.cts++; - wake_up_interruptible(&info->delta_msr_wait); + wake_up_interruptible(&info->port.delta_msr_wait); } if ((info->port.flags & ASYNC_CHECK_CD) && (status & UART_MSR_DDCD)) { @@ -927,7 +927,7 @@ static void shutdown(struct esp_struct *info) * clear delta_msr_wait queue to avoid mem leaks: we may free the irq * here so the queue might never be waken up */ - wake_up_interruptible(&info->delta_msr_wait); + wake_up_interruptible(&info->port.delta_msr_wait); wake_up_interruptible(&info->break_wait); /* stop a DMA transfer on the port being closed */ @@ -1800,7 +1800,7 @@ static int rs_ioctl(struct tty_struct *tty, struct file *file, spin_unlock_irqrestore(&info->lock, flags); while (1) { /* FIXME: convert to new style wakeup */ - interruptible_sleep_on(&info->delta_msr_wait); + interruptible_sleep_on(&info->port.delta_msr_wait); /* see if a signal did it */ if (signal_pending(current)) return -ERESTARTSYS; @@ -2452,7 +2452,6 @@ static int __init espserial_init(void) info->config.flow_off = flow_off; info->config.pio_threshold = pio_threshold; info->next_port = ports; - init_waitqueue_head(&info->delta_msr_wait); init_waitqueue_head(&info->break_wait); ports = info; printk(KERN_INFO "ttyP%d at 0x%04x (irq = %d) is an ESP ", |