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path: root/drivers/tty
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Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/serial/sunzilog.c42
1 files changed, 21 insertions, 21 deletions
diff --git a/drivers/tty/serial/sunzilog.c b/drivers/tty/serial/sunzilog.c
index c8c71c56264c..d3b5e864b727 100644
--- a/drivers/tty/serial/sunzilog.c
+++ b/drivers/tty/serial/sunzilog.c
@@ -531,7 +531,7 @@ static irqreturn_t sunzilog_interrupt(int irq, void *dev_id)
struct tty_port *port;
unsigned char r3;
- spin_lock(&up->port.lock);
+ uart_port_lock(&up->port);
r3 = read_zsreg(channel, R3);
/* Channel A */
@@ -548,7 +548,7 @@ static irqreturn_t sunzilog_interrupt(int irq, void *dev_id)
if (r3 & CHATxIP)
sunzilog_transmit_chars(up, channel);
}
- spin_unlock(&up->port.lock);
+ uart_port_unlock(&up->port);
if (port)
tty_flip_buffer_push(port);
@@ -557,7 +557,7 @@ static irqreturn_t sunzilog_interrupt(int irq, void *dev_id)
up = up->next;
channel = ZILOG_CHANNEL_FROM_PORT(&up->port);
- spin_lock(&up->port.lock);
+ uart_port_lock(&up->port);
port = NULL;
if (r3 & (CHBEXT | CHBTxIP | CHBRxIP)) {
writeb(RES_H_IUS, &channel->control);
@@ -571,7 +571,7 @@ static irqreturn_t sunzilog_interrupt(int irq, void *dev_id)
if (r3 & CHBTxIP)
sunzilog_transmit_chars(up, channel);
}
- spin_unlock(&up->port.lock);
+ uart_port_unlock(&up->port);
if (port)
tty_flip_buffer_push(port);
@@ -604,11 +604,11 @@ static unsigned int sunzilog_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 = sunzilog_read_channel_status(port);
- spin_unlock_irqrestore(&port->lock, flags);
+ uart_port_unlock_irqrestore(port, flags);
if (status & Tx_BUF_EMP)
ret = TIOCSER_TEMT;
@@ -764,7 +764,7 @@ static void sunzilog_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]) {
@@ -774,7 +774,7 @@ static void sunzilog_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 __sunzilog_startup(struct uart_sunzilog_port *up)
@@ -800,9 +800,9 @@ static int sunzilog_startup(struct uart_port *port)
if (ZS_IS_CONS(up))
return 0;
- spin_lock_irqsave(&port->lock, flags);
+ uart_port_lock_irqsave(port, &flags);
__sunzilog_startup(up);
- spin_unlock_irqrestore(&port->lock, flags);
+ uart_port_unlock_irqrestore(port, flags);
return 0;
}
@@ -840,7 +840,7 @@ static void sunzilog_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);
@@ -853,7 +853,7 @@ static void sunzilog_shutdown(struct uart_port *port)
up->curregs[R5] &= ~SND_BRK;
sunzilog_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
@@ -945,7 +945,7 @@ sunzilog_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);
@@ -962,7 +962,7 @@ sunzilog_set_termios(struct uart_port *port, struct ktermios *termios,
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 *sunzilog_type(struct uart_port *port)
@@ -1201,15 +1201,15 @@ sunzilog_console_write(struct console *con, const char *s, unsigned int count)
int locked = 1;
if (up->port.sysrq || oops_in_progress)
- locked = spin_trylock_irqsave(&up->port.lock, flags);
+ locked = uart_port_trylock_irqsave(&up->port, &flags);
else
- spin_lock_irqsave(&up->port.lock, flags);
+ uart_port_lock_irqsave(&up->port, &flags);
uart_console_write(&up->port, s, count, sunzilog_putchar);
udelay(2);
if (locked)
- spin_unlock_irqrestore(&up->port.lock, flags);
+ uart_port_unlock_irqrestore(&up->port, flags);
}
static int __init sunzilog_console_setup(struct console *con, char *options)
@@ -1244,7 +1244,7 @@ static int __init sunzilog_console_setup(struct console *con, char *options)
brg = BPS_TO_BRG(baud, ZS_CLOCK / ZS_CLOCK_DIVISOR);
- spin_lock_irqsave(&up->port.lock, flags);
+ uart_port_lock_irqsave(&up->port, &flags);
up->curregs[R15] |= BRKIE;
sunzilog_convert_to_zs(up, con->cflag, 0, brg);
@@ -1252,7 +1252,7 @@ static int __init sunzilog_console_setup(struct console *con, char *options)
sunzilog_set_mctrl(&up->port, TIOCM_DTR | TIOCM_RTS);
__sunzilog_startup(up);
- spin_unlock_irqrestore(&up->port.lock, flags);
+ uart_port_unlock_irqrestore(&up->port, flags);
return 0;
}
@@ -1333,7 +1333,7 @@ static void sunzilog_init_hw(struct uart_sunzilog_port *up)
channel = ZILOG_CHANNEL_FROM_PORT(&up->port);
- spin_lock_irqsave(&up->port.lock, flags);
+ uart_port_lock_irqsave(&up->port, &flags);
if (ZS_IS_CHANNEL_A(up)) {
write_zsreg(channel, R9, FHWRES);
ZSDELAY_LONG();
@@ -1383,7 +1383,7 @@ static void sunzilog_init_hw(struct uart_sunzilog_port *up)
write_zsreg(channel, R9, up->curregs[R9]);
}
- spin_unlock_irqrestore(&up->port.lock, flags);
+ uart_port_unlock_irqrestore(&up->port, flags);
#ifdef CONFIG_SERIO
if (up->flags & (SUNZILOG_FLAG_CONS_KEYB |