diff options
Diffstat (limited to 'drivers/tty/serial/ip22zilog.c')
| -rw-r--r-- | drivers/tty/serial/ip22zilog.c | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/drivers/tty/serial/ip22zilog.c b/drivers/tty/serial/ip22zilog.c index 845ff706bc59..320b29cd4683 100644 --- a/drivers/tty/serial/ip22zilog.c +++ b/drivers/tty/serial/ip22zilog.c @@ -432,7 +432,7 @@ static irqreturn_t ip22zilog_interrupt(int irq, void *dev_id) unsigned char r3; bool push = false; - spin_lock(&up->port.lock); + uart_port_lock(&up->port); r3 = read_zsreg(channel, R3); /* Channel A */ @@ -448,7 +448,7 @@ static irqreturn_t ip22zilog_interrupt(int irq, void *dev_id) if (r3 & CHATxIP) ip22zilog_transmit_chars(up, channel); } - spin_unlock(&up->port.lock); + uart_port_unlock(&up->port); if (push) tty_flip_buffer_push(&up->port.state->port); @@ -458,7 +458,7 @@ static irqreturn_t ip22zilog_interrupt(int irq, void *dev_id) channel = ZILOG_CHANNEL_FROM_PORT(&up->port); push = false; - spin_lock(&up->port.lock); + uart_port_lock(&up->port); if (r3 & (CHBEXT | CHBTxIP | CHBRxIP)) { writeb(RES_H_IUS, &channel->control); ZSDELAY(); @@ -471,7 +471,7 @@ static irqreturn_t ip22zilog_interrupt(int irq, void *dev_id) if (r3 & CHBTxIP) ip22zilog_transmit_chars(up, channel); } - spin_unlock(&up->port.lock); + uart_port_unlock(&up->port); if (push) tty_flip_buffer_push(&up->port.state->port); @@ -504,11 +504,11 @@ static unsigned int ip22zilog_tx_empty(struct uart_port *port) unsigned char status; unsigned int ret; - spin_lock_irqsave(&port->lock, flags); + uart_port_lock_irqsave(port, &flags); status = ip22zilog_read_channel_status(port); - spin_unlock_irqrestore(&port->lock, flags); + uart_port_unlock_irqrestore(port, flags); if (status & Tx_BUF_EMP) ret = TIOCSER_TEMT; @@ -664,7 +664,7 @@ static void ip22zilog_break_ctl(struct uart_port *port, int break_state) else clear_bits |= SND_BRK; - spin_lock_irqsave(&port->lock, flags); + uart_port_lock_irqsave(port, &flags); new_reg = (up->curregs[R5] | set_bits) & ~clear_bits; if (new_reg != up->curregs[R5]) { @@ -674,7 +674,7 @@ static void ip22zilog_break_ctl(struct uart_port *port, int break_state) write_zsreg(channel, R5, up->curregs[R5]); } - spin_unlock_irqrestore(&port->lock, flags); + uart_port_unlock_irqrestore(port, flags); } static void __ip22zilog_reset(struct uart_ip22zilog_port *up) @@ -735,9 +735,9 @@ static int ip22zilog_startup(struct uart_port *port) if (ZS_IS_CONS(up)) return 0; - spin_lock_irqsave(&port->lock, flags); + uart_port_lock_irqsave(port, &flags); __ip22zilog_startup(up); - spin_unlock_irqrestore(&port->lock, flags); + uart_port_unlock_irqrestore(port, flags); return 0; } @@ -775,7 +775,7 @@ static void ip22zilog_shutdown(struct uart_port *port) if (ZS_IS_CONS(up)) return; - spin_lock_irqsave(&port->lock, flags); + uart_port_lock_irqsave(port, &flags); channel = ZILOG_CHANNEL_FROM_PORT(port); @@ -788,7 +788,7 @@ static void ip22zilog_shutdown(struct uart_port *port) up->curregs[R5] &= ~SND_BRK; ip22zilog_maybe_update_regs(up, channel); - spin_unlock_irqrestore(&port->lock, flags); + uart_port_unlock_irqrestore(port, flags); } /* Shared by TTY driver and serial console setup. The port lock is held @@ -880,7 +880,7 @@ ip22zilog_set_termios(struct uart_port *port, struct ktermios *termios, baud = uart_get_baud_rate(port, termios, old, 1200, 76800); - spin_lock_irqsave(&up->port.lock, flags); + uart_port_lock_irqsave(&up->port, &flags); brg = BPS_TO_BRG(baud, ZS_CLOCK / ZS_CLOCK_DIVISOR); @@ -894,7 +894,7 @@ ip22zilog_set_termios(struct uart_port *port, struct ktermios *termios, ip22zilog_maybe_update_regs(up, ZILOG_CHANNEL_FROM_PORT(port)); uart_update_timeout(port, termios->c_cflag, baud); - spin_unlock_irqrestore(&up->port.lock, flags); + uart_port_unlock_irqrestore(&up->port, flags); } static const char *ip22zilog_type(struct uart_port *port) @@ -1016,10 +1016,10 @@ ip22zilog_console_write(struct console *con, const char *s, unsigned int count) struct uart_ip22zilog_port *up = &ip22zilog_port_table[con->index]; unsigned long flags; - spin_lock_irqsave(&up->port.lock, flags); + uart_port_lock_irqsave(&up->port, &flags); uart_console_write(&up->port, s, count, ip22zilog_put_char); udelay(2); - spin_unlock_irqrestore(&up->port.lock, flags); + uart_port_unlock_irqrestore(&up->port, flags); } static int __init ip22zilog_console_setup(struct console *con, char *options) @@ -1034,13 +1034,13 @@ static int __init ip22zilog_console_setup(struct console *con, char *options) printk(KERN_INFO "Console: ttyS%d (IP22-Zilog)\n", con->index); - spin_lock_irqsave(&up->port.lock, flags); + uart_port_lock_irqsave(&up->port, &flags); up->curregs[R15] |= BRKIE; __ip22zilog_startup(up); - spin_unlock_irqrestore(&up->port.lock, flags); + uart_port_unlock_irqrestore(&up->port, flags); if (options) uart_parse_options(options, &baud, &parity, &bits, &flow); |