diff options
Diffstat (limited to 'drivers/tty/serial/mps2-uart.c')
| -rw-r--r-- | drivers/tty/serial/mps2-uart.c | 16 |
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); |