diff options
Diffstat (limited to 'drivers/tty/serial/mcf.c')
| -rw-r--r-- | drivers/tty/serial/mcf.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/tty/serial/mcf.c b/drivers/tty/serial/mcf.c index 1666ce012e5e..91b15243f6c6 100644 --- a/drivers/tty/serial/mcf.c +++ b/drivers/tty/serial/mcf.c @@ -135,12 +135,12 @@ static void mcf_break_ctl(struct uart_port *port, int break_state) { unsigned long flags; - spin_lock_irqsave(&port->lock, flags); + uart_port_lock_irqsave(port, &flags); if (break_state == -1) writeb(MCFUART_UCR_CMDBREAKSTART, port->membase + MCFUART_UCR); else writeb(MCFUART_UCR_CMDBREAKSTOP, port->membase + MCFUART_UCR); - spin_unlock_irqrestore(&port->lock, flags); + uart_port_unlock_irqrestore(port, flags); } /****************************************************************************/ @@ -150,7 +150,7 @@ static int mcf_startup(struct uart_port *port) struct mcf_uart *pp = container_of(port, struct mcf_uart, port); unsigned long flags; - spin_lock_irqsave(&port->lock, flags); + uart_port_lock_irqsave(port, &flags); /* Reset UART, get it into known state... */ writeb(MCFUART_UCR_CMDRESETRX, port->membase + MCFUART_UCR); @@ -164,7 +164,7 @@ static int mcf_startup(struct uart_port *port) pp->imr = MCFUART_UIR_RXREADY; writeb(pp->imr, port->membase + MCFUART_UIMR); - spin_unlock_irqrestore(&port->lock, flags); + uart_port_unlock_irqrestore(port, flags); return 0; } @@ -176,7 +176,7 @@ static void mcf_shutdown(struct uart_port *port) struct mcf_uart *pp = container_of(port, struct mcf_uart, port); unsigned long flags; - spin_lock_irqsave(&port->lock, flags); + uart_port_lock_irqsave(port, &flags); /* Disable all interrupts now */ pp->imr = 0; @@ -186,7 +186,7 @@ static void mcf_shutdown(struct uart_port *port) writeb(MCFUART_UCR_CMDRESETRX, port->membase + MCFUART_UCR); writeb(MCFUART_UCR_CMDRESETTX, port->membase + MCFUART_UCR); - spin_unlock_irqrestore(&port->lock, flags); + uart_port_unlock_irqrestore(port, flags); } /****************************************************************************/ @@ -252,7 +252,7 @@ static void mcf_set_termios(struct uart_port *port, struct ktermios *termios, mr2 |= MCFUART_MR2_TXCTS; } - spin_lock_irqsave(&port->lock, flags); + uart_port_lock_irqsave(port, &flags); if (port->rs485.flags & SER_RS485_ENABLED) { dev_dbg(port->dev, "Setting UART to RS485\n"); mr2 |= MCFUART_MR2_TXRTS; @@ -273,7 +273,7 @@ static void mcf_set_termios(struct uart_port *port, struct ktermios *termios, port->membase + MCFUART_UCSR); writeb(MCFUART_UCR_RXENABLE | MCFUART_UCR_TXENABLE, port->membase + MCFUART_UCR); - spin_unlock_irqrestore(&port->lock, flags); + uart_port_unlock_irqrestore(port, flags); } /****************************************************************************/ @@ -350,7 +350,7 @@ static irqreturn_t mcf_interrupt(int irq, void *data) isr = readb(port->membase + MCFUART_UISR) & pp->imr; - spin_lock(&port->lock); + uart_port_lock(port); if (isr & MCFUART_UIR_RXREADY) { mcf_rx_chars(pp); ret = IRQ_HANDLED; @@ -359,7 +359,7 @@ static irqreturn_t mcf_interrupt(int irq, void *data) mcf_tx_chars(pp); ret = IRQ_HANDLED; } - spin_unlock(&port->lock); + uart_port_unlock(port); return ret; } |