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authorLinus Torvalds <torvalds@linux-foundation.org>2009-09-20 18:55:17 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-20 18:55:17 -0400
commite11c675ede0d42a405ae595528bf0b29ce1ae56f (patch)
treee0ec481e66e4a4b70289d78992b209639a582c0c /drivers/serial/pmac_zilog.c
parent467f9957d9283be40101d7255d06fae7e211ff4c (diff)
parent7bd032dc2793afcbaf4a350056768da84cdbd89b (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6: (79 commits) USB serial: update the console driver usb-serial: straighten out serial_open usb-serial: add missing tests and debug lines usb-serial: rename subroutines usb-serial: fix termios initialization logic usb-serial: acquire references when a new tty is installed usb-serial: change logic of serial lookups usb-serial: put subroutines in logical order usb-serial: change referencing of port and serial structures tty: Char: mxser, use THRE for ASPP_OQUEUE ioctl tty: Char: mxser, add support for CP112UL uartlite: support shared interrupt lines tty: USB: serial/mct_u232, fix tty refcnt tty: riscom8, fix tty refcnt tty: riscom8, fix shutdown declaration TTY: fix typos tty: Power: fix suspend vt regression tty: vt: use printk_once tty: handle VT specific compat ioctls in vt driver n_tty: move echoctl check and clean up logic ...
Diffstat (limited to 'drivers/serial/pmac_zilog.c')
-rw-r--r--drivers/serial/pmac_zilog.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/serial/pmac_zilog.c b/drivers/serial/pmac_zilog.c
index 9c1243fbd512..0700cd10b97c 100644
--- a/drivers/serial/pmac_zilog.c
+++ b/drivers/serial/pmac_zilog.c
@@ -242,12 +242,12 @@ static struct tty_struct *pmz_receive_chars(struct uart_pmac_port *uap)
242 } 242 }
243 243
244 /* Sanity check, make sure the old bug is no longer happening */ 244 /* Sanity check, make sure the old bug is no longer happening */
245 if (uap->port.info == NULL || uap->port.info->port.tty == NULL) { 245 if (uap->port.state == NULL || uap->port.state->port.tty == NULL) {
246 WARN_ON(1); 246 WARN_ON(1);
247 (void)read_zsdata(uap); 247 (void)read_zsdata(uap);
248 return NULL; 248 return NULL;
249 } 249 }
250 tty = uap->port.info->port.tty; 250 tty = uap->port.state->port.tty;
251 251
252 while (1) { 252 while (1) {
253 error = 0; 253 error = 0;
@@ -369,7 +369,7 @@ static void pmz_status_handle(struct uart_pmac_port *uap)
369 uart_handle_cts_change(&uap->port, 369 uart_handle_cts_change(&uap->port,
370 !(status & CTS)); 370 !(status & CTS));
371 371
372 wake_up_interruptible(&uap->port.info->delta_msr_wait); 372 wake_up_interruptible(&uap->port.state->port.delta_msr_wait);
373 } 373 }
374 374
375 if (status & BRK_ABRT) 375 if (status & BRK_ABRT)
@@ -420,9 +420,9 @@ static void pmz_transmit_chars(struct uart_pmac_port *uap)
420 return; 420 return;
421 } 421 }
422 422
423 if (uap->port.info == NULL) 423 if (uap->port.state == NULL)
424 goto ack_tx_int; 424 goto ack_tx_int;
425 xmit = &uap->port.info->xmit; 425 xmit = &uap->port.state->xmit;
426 if (uart_circ_empty(xmit)) { 426 if (uart_circ_empty(xmit)) {
427 uart_write_wakeup(&uap->port); 427 uart_write_wakeup(&uap->port);
428 goto ack_tx_int; 428 goto ack_tx_int;
@@ -655,7 +655,7 @@ static void pmz_start_tx(struct uart_port *port)
655 port->icount.tx++; 655 port->icount.tx++;
656 port->x_char = 0; 656 port->x_char = 0;
657 } else { 657 } else {
658 struct circ_buf *xmit = &port->info->xmit; 658 struct circ_buf *xmit = &port->state->xmit;
659 659
660 write_zsdata(uap, xmit->buf[xmit->tail]); 660 write_zsdata(uap, xmit->buf[xmit->tail]);
661 zssync(uap); 661 zssync(uap);
@@ -1645,7 +1645,7 @@ static int pmz_suspend(struct macio_dev *mdev, pm_message_t pm_state)
1645 state = pmz_uart_reg.state + uap->port.line; 1645 state = pmz_uart_reg.state + uap->port.line;
1646 1646
1647 mutex_lock(&pmz_irq_mutex); 1647 mutex_lock(&pmz_irq_mutex);
1648 mutex_lock(&state->mutex); 1648 mutex_lock(&state->port.mutex);
1649 1649
1650 spin_lock_irqsave(&uap->port.lock, flags); 1650 spin_lock_irqsave(&uap->port.lock, flags);
1651 1651
@@ -1676,7 +1676,7 @@ static int pmz_suspend(struct macio_dev *mdev, pm_message_t pm_state)
1676 /* Shut the chip down */ 1676 /* Shut the chip down */
1677 pmz_set_scc_power(uap, 0); 1677 pmz_set_scc_power(uap, 0);
1678 1678
1679 mutex_unlock(&state->mutex); 1679 mutex_unlock(&state->port.mutex);
1680 mutex_unlock(&pmz_irq_mutex); 1680 mutex_unlock(&pmz_irq_mutex);
1681 1681
1682 pmz_debug("suspend, switching complete\n"); 1682 pmz_debug("suspend, switching complete\n");
@@ -1705,7 +1705,7 @@ static int pmz_resume(struct macio_dev *mdev)
1705 state = pmz_uart_reg.state + uap->port.line; 1705 state = pmz_uart_reg.state + uap->port.line;
1706 1706
1707 mutex_lock(&pmz_irq_mutex); 1707 mutex_lock(&pmz_irq_mutex);
1708 mutex_lock(&state->mutex); 1708 mutex_lock(&state->port.mutex);
1709 1709
1710 spin_lock_irqsave(&uap->port.lock, flags); 1710 spin_lock_irqsave(&uap->port.lock, flags);
1711 if (!ZS_IS_OPEN(uap) && !ZS_IS_CONS(uap)) { 1711 if (!ZS_IS_OPEN(uap) && !ZS_IS_CONS(uap)) {
@@ -1737,7 +1737,7 @@ static int pmz_resume(struct macio_dev *mdev)
1737 } 1737 }
1738 1738
1739 bail: 1739 bail:
1740 mutex_unlock(&state->mutex); 1740 mutex_unlock(&state->port.mutex);
1741 mutex_unlock(&pmz_irq_mutex); 1741 mutex_unlock(&pmz_irq_mutex);
1742 1742
1743 /* Right now, we deal with delay by blocking here, I'll be 1743 /* Right now, we deal with delay by blocking here, I'll be