summaryrefslogtreecommitdiffstats
path: root/drivers/tty/serial/ip22zilog.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/tty/serial/ip22zilog.c')
-rw-r--r--drivers/tty/serial/ip22zilog.c36
1 files changed, 18 insertions, 18 deletions
diff --git a/drivers/tty/serial/ip22zilog.c b/drivers/tty/serial/ip22zilog.c
index 845ff706bc..320b29cd46 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);