diff options
Diffstat (limited to 'drivers/serial/ioc4_serial.c')
-rw-r--r-- | drivers/serial/ioc4_serial.c | 66 |
1 files changed, 33 insertions, 33 deletions
diff --git a/drivers/serial/ioc4_serial.c b/drivers/serial/ioc4_serial.c index e5c58fe7e745..2055d323f15f 100644 --- a/drivers/serial/ioc4_serial.c +++ b/drivers/serial/ioc4_serial.c | |||
@@ -1627,25 +1627,25 @@ static void transmit_chars(struct uart_port *the_port) | |||
1627 | char *start; | 1627 | char *start; |
1628 | struct tty_struct *tty; | 1628 | struct tty_struct *tty; |
1629 | struct ioc4_port *port = get_ioc4_port(the_port, 0); | 1629 | struct ioc4_port *port = get_ioc4_port(the_port, 0); |
1630 | struct uart_info *info; | 1630 | struct uart_state *state; |
1631 | 1631 | ||
1632 | if (!the_port) | 1632 | if (!the_port) |
1633 | return; | 1633 | return; |
1634 | if (!port) | 1634 | if (!port) |
1635 | return; | 1635 | return; |
1636 | 1636 | ||
1637 | info = the_port->info; | 1637 | state = the_port->state; |
1638 | tty = info->port.tty; | 1638 | tty = state->port.tty; |
1639 | 1639 | ||
1640 | if (uart_circ_empty(&info->xmit) || uart_tx_stopped(the_port)) { | 1640 | if (uart_circ_empty(&state->xmit) || uart_tx_stopped(the_port)) { |
1641 | /* Nothing to do or hw stopped */ | 1641 | /* Nothing to do or hw stopped */ |
1642 | set_notification(port, N_ALL_OUTPUT, 0); | 1642 | set_notification(port, N_ALL_OUTPUT, 0); |
1643 | return; | 1643 | return; |
1644 | } | 1644 | } |
1645 | 1645 | ||
1646 | head = info->xmit.head; | 1646 | head = state->xmit.head; |
1647 | tail = info->xmit.tail; | 1647 | tail = state->xmit.tail; |
1648 | start = (char *)&info->xmit.buf[tail]; | 1648 | start = (char *)&state->xmit.buf[tail]; |
1649 | 1649 | ||
1650 | /* write out all the data or until the end of the buffer */ | 1650 | /* write out all the data or until the end of the buffer */ |
1651 | xmit_count = (head < tail) ? (UART_XMIT_SIZE - tail) : (head - tail); | 1651 | xmit_count = (head < tail) ? (UART_XMIT_SIZE - tail) : (head - tail); |
@@ -1658,14 +1658,14 @@ static void transmit_chars(struct uart_port *the_port) | |||
1658 | /* advance the pointers */ | 1658 | /* advance the pointers */ |
1659 | tail += result; | 1659 | tail += result; |
1660 | tail &= UART_XMIT_SIZE - 1; | 1660 | tail &= UART_XMIT_SIZE - 1; |
1661 | info->xmit.tail = tail; | 1661 | state->xmit.tail = tail; |
1662 | start = (char *)&info->xmit.buf[tail]; | 1662 | start = (char *)&state->xmit.buf[tail]; |
1663 | } | 1663 | } |
1664 | } | 1664 | } |
1665 | if (uart_circ_chars_pending(&info->xmit) < WAKEUP_CHARS) | 1665 | if (uart_circ_chars_pending(&state->xmit) < WAKEUP_CHARS) |
1666 | uart_write_wakeup(the_port); | 1666 | uart_write_wakeup(the_port); |
1667 | 1667 | ||
1668 | if (uart_circ_empty(&info->xmit)) { | 1668 | if (uart_circ_empty(&state->xmit)) { |
1669 | set_notification(port, N_OUTPUT_LOWAT, 0); | 1669 | set_notification(port, N_OUTPUT_LOWAT, 0); |
1670 | } else { | 1670 | } else { |
1671 | set_notification(port, N_OUTPUT_LOWAT, 1); | 1671 | set_notification(port, N_OUTPUT_LOWAT, 1); |
@@ -1686,7 +1686,7 @@ ioc4_change_speed(struct uart_port *the_port, | |||
1686 | int baud, bits; | 1686 | int baud, bits; |
1687 | unsigned cflag; | 1687 | unsigned cflag; |
1688 | int new_parity = 0, new_parity_enable = 0, new_stop = 0, new_data = 8; | 1688 | int new_parity = 0, new_parity_enable = 0, new_stop = 0, new_data = 8; |
1689 | struct uart_info *info = the_port->info; | 1689 | struct uart_state *state = the_port->state; |
1690 | 1690 | ||
1691 | cflag = new_termios->c_cflag; | 1691 | cflag = new_termios->c_cflag; |
1692 | 1692 | ||
@@ -1738,14 +1738,14 @@ ioc4_change_speed(struct uart_port *the_port, | |||
1738 | 1738 | ||
1739 | the_port->ignore_status_mask = N_ALL_INPUT; | 1739 | the_port->ignore_status_mask = N_ALL_INPUT; |
1740 | 1740 | ||
1741 | info->port.tty->low_latency = 1; | 1741 | state->port.tty->low_latency = 1; |
1742 | 1742 | ||
1743 | if (I_IGNPAR(info->port.tty)) | 1743 | if (I_IGNPAR(state->port.tty)) |
1744 | the_port->ignore_status_mask &= ~(N_PARITY_ERROR | 1744 | the_port->ignore_status_mask &= ~(N_PARITY_ERROR |
1745 | | N_FRAMING_ERROR); | 1745 | | N_FRAMING_ERROR); |
1746 | if (I_IGNBRK(info->port.tty)) { | 1746 | if (I_IGNBRK(state->port.tty)) { |
1747 | the_port->ignore_status_mask &= ~N_BREAK; | 1747 | the_port->ignore_status_mask &= ~N_BREAK; |
1748 | if (I_IGNPAR(info->port.tty)) | 1748 | if (I_IGNPAR(state->port.tty)) |
1749 | the_port->ignore_status_mask &= ~N_OVERRUN_ERROR; | 1749 | the_port->ignore_status_mask &= ~N_OVERRUN_ERROR; |
1750 | } | 1750 | } |
1751 | if (!(cflag & CREAD)) { | 1751 | if (!(cflag & CREAD)) { |
@@ -1784,7 +1784,7 @@ ioc4_change_speed(struct uart_port *the_port, | |||
1784 | static inline int ic4_startup_local(struct uart_port *the_port) | 1784 | static inline int ic4_startup_local(struct uart_port *the_port) |
1785 | { | 1785 | { |
1786 | struct ioc4_port *port; | 1786 | struct ioc4_port *port; |
1787 | struct uart_info *info; | 1787 | struct uart_state *state; |
1788 | 1788 | ||
1789 | if (!the_port) | 1789 | if (!the_port) |
1790 | return -1; | 1790 | return -1; |
@@ -1793,7 +1793,7 @@ static inline int ic4_startup_local(struct uart_port *the_port) | |||
1793 | if (!port) | 1793 | if (!port) |
1794 | return -1; | 1794 | return -1; |
1795 | 1795 | ||
1796 | info = the_port->info; | 1796 | state = the_port->state; |
1797 | 1797 | ||
1798 | local_open(port); | 1798 | local_open(port); |
1799 | 1799 | ||
@@ -1801,7 +1801,7 @@ static inline int ic4_startup_local(struct uart_port *the_port) | |||
1801 | ioc4_set_proto(port, the_port->mapbase); | 1801 | ioc4_set_proto(port, the_port->mapbase); |
1802 | 1802 | ||
1803 | /* set the speed of the serial port */ | 1803 | /* set the speed of the serial port */ |
1804 | ioc4_change_speed(the_port, info->port.tty->termios, | 1804 | ioc4_change_speed(the_port, state->port.tty->termios, |
1805 | (struct ktermios *)0); | 1805 | (struct ktermios *)0); |
1806 | 1806 | ||
1807 | return 0; | 1807 | return 0; |
@@ -1882,7 +1882,7 @@ static void handle_intr(void *arg, uint32_t sio_ir) | |||
1882 | the_port = port->ip_port; | 1882 | the_port = port->ip_port; |
1883 | the_port->icount.dcd = 1; | 1883 | the_port->icount.dcd = 1; |
1884 | wake_up_interruptible | 1884 | wake_up_interruptible |
1885 | (&the_port-> info->delta_msr_wait); | 1885 | (&the_port->state->delta_msr_wait); |
1886 | } else if ((port->ip_notify & N_DDCD) | 1886 | } else if ((port->ip_notify & N_DDCD) |
1887 | && !(shadow & IOC4_SHADOW_DCD)) { | 1887 | && !(shadow & IOC4_SHADOW_DCD)) { |
1888 | /* Flag delta DCD/no DCD */ | 1888 | /* Flag delta DCD/no DCD */ |
@@ -1904,7 +1904,7 @@ static void handle_intr(void *arg, uint32_t sio_ir) | |||
1904 | the_port->icount.cts = | 1904 | the_port->icount.cts = |
1905 | (shadow & IOC4_SHADOW_CTS) ? 1 : 0; | 1905 | (shadow & IOC4_SHADOW_CTS) ? 1 : 0; |
1906 | wake_up_interruptible | 1906 | wake_up_interruptible |
1907 | (&the_port->info->delta_msr_wait); | 1907 | (&the_port->state->delta_msr_wait); |
1908 | } | 1908 | } |
1909 | } | 1909 | } |
1910 | 1910 | ||
@@ -2236,7 +2236,7 @@ static inline int do_read(struct uart_port *the_port, unsigned char *buf, | |||
2236 | && port->ip_port) { | 2236 | && port->ip_port) { |
2237 | the_port->icount.dcd = 0; | 2237 | the_port->icount.dcd = 0; |
2238 | wake_up_interruptible | 2238 | wake_up_interruptible |
2239 | (&the_port->info-> | 2239 | (&the_port->state-> |
2240 | delta_msr_wait); | 2240 | delta_msr_wait); |
2241 | } | 2241 | } |
2242 | 2242 | ||
@@ -2341,17 +2341,17 @@ static void receive_chars(struct uart_port *the_port) | |||
2341 | unsigned char ch[IOC4_MAX_CHARS]; | 2341 | unsigned char ch[IOC4_MAX_CHARS]; |
2342 | int read_count, request_count = IOC4_MAX_CHARS; | 2342 | int read_count, request_count = IOC4_MAX_CHARS; |
2343 | struct uart_icount *icount; | 2343 | struct uart_icount *icount; |
2344 | struct uart_info *info = the_port->info; | 2344 | struct uart_state *state = the_port->state; |
2345 | unsigned long pflags; | 2345 | unsigned long pflags; |
2346 | 2346 | ||
2347 | /* Make sure all the pointers are "good" ones */ | 2347 | /* Make sure all the pointers are "good" ones */ |
2348 | if (!info) | 2348 | if (!state) |
2349 | return; | 2349 | return; |
2350 | if (!info->port.tty) | 2350 | if (!state->port.tty) |
2351 | return; | 2351 | return; |
2352 | 2352 | ||
2353 | spin_lock_irqsave(&the_port->lock, pflags); | 2353 | spin_lock_irqsave(&the_port->lock, pflags); |
2354 | tty = info->port.tty; | 2354 | tty = state->port.tty; |
2355 | 2355 | ||
2356 | request_count = tty_buffer_request_room(tty, IOC4_MAX_CHARS); | 2356 | request_count = tty_buffer_request_room(tty, IOC4_MAX_CHARS); |
2357 | 2357 | ||
@@ -2430,19 +2430,19 @@ static void ic4_shutdown(struct uart_port *the_port) | |||
2430 | { | 2430 | { |
2431 | unsigned long port_flags; | 2431 | unsigned long port_flags; |
2432 | struct ioc4_port *port; | 2432 | struct ioc4_port *port; |
2433 | struct uart_info *info; | 2433 | struct uart_state *state; |
2434 | 2434 | ||
2435 | port = get_ioc4_port(the_port, 0); | 2435 | port = get_ioc4_port(the_port, 0); |
2436 | if (!port) | 2436 | if (!port) |
2437 | return; | 2437 | return; |
2438 | 2438 | ||
2439 | info = the_port->info; | 2439 | state = the_port->state; |
2440 | port->ip_port = NULL; | 2440 | port->ip_port = NULL; |
2441 | 2441 | ||
2442 | wake_up_interruptible(&info->delta_msr_wait); | 2442 | wake_up_interruptible(&state->delta_msr_wait); |
2443 | 2443 | ||
2444 | if (info->port.tty) | 2444 | if (state->port.tty) |
2445 | set_bit(TTY_IO_ERROR, &info->port.tty->flags); | 2445 | set_bit(TTY_IO_ERROR, &state->port.tty->flags); |
2446 | 2446 | ||
2447 | spin_lock_irqsave(&the_port->lock, port_flags); | 2447 | spin_lock_irqsave(&the_port->lock, port_flags); |
2448 | set_notification(port, N_ALL, 0); | 2448 | set_notification(port, N_ALL, 0); |
@@ -2538,7 +2538,7 @@ static int ic4_startup(struct uart_port *the_port) | |||
2538 | int retval; | 2538 | int retval; |
2539 | struct ioc4_port *port; | 2539 | struct ioc4_port *port; |
2540 | struct ioc4_control *control; | 2540 | struct ioc4_control *control; |
2541 | struct uart_info *info; | 2541 | struct uart_state *state; |
2542 | unsigned long port_flags; | 2542 | unsigned long port_flags; |
2543 | 2543 | ||
2544 | if (!the_port) | 2544 | if (!the_port) |
@@ -2546,7 +2546,7 @@ static int ic4_startup(struct uart_port *the_port) | |||
2546 | port = get_ioc4_port(the_port, 1); | 2546 | port = get_ioc4_port(the_port, 1); |
2547 | if (!port) | 2547 | if (!port) |
2548 | return -ENODEV; | 2548 | return -ENODEV; |
2549 | info = the_port->info; | 2549 | state = the_port->state; |
2550 | 2550 | ||
2551 | control = port->ip_control; | 2551 | control = port->ip_control; |
2552 | if (!control) { | 2552 | if (!control) { |