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path: root/drivers/tty/serial/rp2.c
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Diffstat (limited to 'drivers/tty/serial/rp2.c')
-rw-r--r--drivers/tty/serial/rp2.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/tty/serial/rp2.c b/drivers/tty/serial/rp2.c
index de220ac8ca54..d46a81cddfcd 100644
--- a/drivers/tty/serial/rp2.c
+++ b/drivers/tty/serial/rp2.c
@@ -276,9 +276,9 @@ static unsigned int rp2_uart_tx_empty(struct uart_port *port)
* But the TXEMPTY bit doesn't seem to work unless the TX IRQ is
* enabled.
*/
- spin_lock_irqsave(&up->port.lock, flags);
+ uart_port_lock_irqsave(&up->port, &flags);
tx_fifo_bytes = readw(up->base + RP2_TX_FIFO_COUNT);
- spin_unlock_irqrestore(&up->port.lock, flags);
+ uart_port_unlock_irqrestore(&up->port, flags);
return tx_fifo_bytes ? 0 : TIOCSER_TEMT;
}
@@ -323,10 +323,10 @@ static void rp2_uart_break_ctl(struct uart_port *port, int break_state)
{
unsigned long flags;
- spin_lock_irqsave(&port->lock, flags);
+ uart_port_lock_irqsave(port, &flags);
rp2_rmw(port_to_up(port), RP2_TXRX_CTL, RP2_TXRX_CTL_BREAK_m,
break_state ? RP2_TXRX_CTL_BREAK_m : 0);
- spin_unlock_irqrestore(&port->lock, flags);
+ uart_port_unlock_irqrestore(port, flags);
}
static void rp2_uart_enable_ms(struct uart_port *port)
@@ -383,7 +383,7 @@ static void rp2_uart_set_termios(struct uart_port *port, struct ktermios *new,
if (tty_termios_baud_rate(new))
tty_termios_encode_baud_rate(new, baud, baud);
- spin_lock_irqsave(&port->lock, flags);
+ uart_port_lock_irqsave(port, &flags);
/* ignore all characters if CREAD is not set */
port->ignore_status_mask = (new->c_cflag & CREAD) ? 0 : RP2_DUMMY_READ;
@@ -391,7 +391,7 @@ static void rp2_uart_set_termios(struct uart_port *port, struct ktermios *new,
__rp2_uart_set_termios(up, new->c_cflag, new->c_iflag, baud_div);
uart_update_timeout(port, new->c_cflag, baud);
- spin_unlock_irqrestore(&port->lock, flags);
+ uart_port_unlock_irqrestore(port, flags);
}
static void rp2_rx_chars(struct rp2_uart_port *up)
@@ -440,7 +440,7 @@ static void rp2_ch_interrupt(struct rp2_uart_port *up)
{
u32 status;
- spin_lock(&up->port.lock);
+ uart_port_lock(&up->port);
/*
* The IRQ status bits are clear-on-write. Other status bits in
@@ -456,7 +456,7 @@ static void rp2_ch_interrupt(struct rp2_uart_port *up)
if (status & RP2_CHAN_STAT_MS_CHANGED_MASK)
wake_up_interruptible(&up->port.state->port.delta_msr_wait);
- spin_unlock(&up->port.lock);
+ uart_port_unlock(&up->port);
}
static int rp2_asic_interrupt(struct rp2_card *card, unsigned int asic_id)
@@ -516,10 +516,10 @@ static void rp2_uart_shutdown(struct uart_port *port)
rp2_uart_break_ctl(port, 0);
- spin_lock_irqsave(&port->lock, flags);
+ uart_port_lock_irqsave(port, &flags);
rp2_mask_ch_irq(up, up->idx, 0);
rp2_rmw(up, RP2_CHAN_STAT, 0, 0);
- spin_unlock_irqrestore(&port->lock, flags);
+ uart_port_unlock_irqrestore(port, flags);
}
static const char *rp2_uart_type(struct uart_port *port)