diff options
Diffstat (limited to 'drivers/tty/serial/arc_uart.c')
| -rw-r--r-- | drivers/tty/serial/arc_uart.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/tty/serial/arc_uart.c b/drivers/tty/serial/arc_uart.c index ad4ae19b6ce3..1aa5b2b49c26 100644 --- a/drivers/tty/serial/arc_uart.c +++ b/drivers/tty/serial/arc_uart.c @@ -279,9 +279,9 @@ static irqreturn_t arc_serial_isr(int irq, void *dev_id) if (status & RXIENB) { /* already in ISR, no need of xx_irqsave */ - spin_lock(&port->lock); + uart_port_lock(port); arc_serial_rx_chars(port, status); - spin_unlock(&port->lock); + uart_port_unlock(port); } if ((status & TXIENB) && (status & TXEMPTY)) { @@ -291,12 +291,12 @@ static irqreturn_t arc_serial_isr(int irq, void *dev_id) */ UART_TX_IRQ_DISABLE(port); - spin_lock(&port->lock); + uart_port_lock(port); if (!uart_tx_stopped(port)) arc_serial_tx_chars(port); - spin_unlock(&port->lock); + uart_port_unlock(port); } return IRQ_HANDLED; @@ -366,7 +366,7 @@ arc_serial_set_termios(struct uart_port *port, struct ktermios *new, uartl = hw_val & 0xFF; uarth = (hw_val >> 8) & 0xFF; - spin_lock_irqsave(&port->lock, flags); + uart_port_lock_irqsave(port, &flags); UART_ALL_IRQ_DISABLE(port); @@ -391,7 +391,7 @@ arc_serial_set_termios(struct uart_port *port, struct ktermios *new, uart_update_timeout(port, new->c_cflag, baud); - spin_unlock_irqrestore(&port->lock, flags); + uart_port_unlock_irqrestore(port, flags); } static const char *arc_serial_type(struct uart_port *port) @@ -521,9 +521,9 @@ static void arc_serial_console_write(struct console *co, const char *s, struct uart_port *port = &arc_uart_ports[co->index].port; unsigned long flags; - spin_lock_irqsave(&port->lock, flags); + uart_port_lock_irqsave(port, &flags); uart_console_write(port, s, count, arc_serial_console_putchar); - spin_unlock_irqrestore(&port->lock, flags); + uart_port_unlock_irqrestore(port, flags); } static struct console arc_console = { |