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path: root/drivers/tty/serial/mps2-uart.c
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Diffstat (limited to 'drivers/tty/serial/mps2-uart.c')
-rw-r--r--drivers/tty/serial/mps2-uart.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/tty/serial/mps2-uart.c b/drivers/tty/serial/mps2-uart.c
index ea5a7911cb15..2a4c09f3a834 100644
--- a/drivers/tty/serial/mps2-uart.c
+++ b/drivers/tty/serial/mps2-uart.c
@@ -188,12 +188,12 @@ static irqreturn_t mps2_uart_rxirq(int irq, void *data)
if (unlikely(!(irqflag & UARTn_INT_RX)))
return IRQ_NONE;
- spin_lock(&port->lock);
+ uart_port_lock(port);
mps2_uart_write8(port, UARTn_INT_RX, UARTn_INT);
mps2_uart_rx_chars(port);
- spin_unlock(&port->lock);
+ uart_port_unlock(port);
return IRQ_HANDLED;
}
@@ -206,12 +206,12 @@ static irqreturn_t mps2_uart_txirq(int irq, void *data)
if (unlikely(!(irqflag & UARTn_INT_TX)))
return IRQ_NONE;
- spin_lock(&port->lock);
+ uart_port_lock(port);
mps2_uart_write8(port, UARTn_INT_TX, UARTn_INT);
mps2_uart_tx_chars(port);
- spin_unlock(&port->lock);
+ uart_port_unlock(port);
return IRQ_HANDLED;
}
@@ -222,7 +222,7 @@ static irqreturn_t mps2_uart_oerrirq(int irq, void *data)
struct uart_port *port = data;
u8 irqflag = mps2_uart_read8(port, UARTn_INT);
- spin_lock(&port->lock);
+ uart_port_lock(port);
if (irqflag & UARTn_INT_RX_OVERRUN) {
struct tty_port *tport = &port->state->port;
@@ -244,7 +244,7 @@ static irqreturn_t mps2_uart_oerrirq(int irq, void *data)
handled = IRQ_HANDLED;
}
- spin_unlock(&port->lock);
+ uart_port_unlock(port);
return handled;
}
@@ -356,12 +356,12 @@ mps2_uart_set_termios(struct uart_port *port, struct ktermios *termios,
bauddiv = DIV_ROUND_CLOSEST(port->uartclk, baud);
- spin_lock_irqsave(&port->lock, flags);
+ uart_port_lock_irqsave(port, &flags);
uart_update_timeout(port, termios->c_cflag, baud);
mps2_uart_write32(port, bauddiv, UARTn_BAUDDIV);
- spin_unlock_irqrestore(&port->lock, flags);
+ uart_port_unlock_irqrestore(port, flags);
if (tty_termios_baud_rate(termios))
tty_termios_encode_baud_rate(termios, baud, baud);