diff options
Diffstat (limited to 'drivers/serial/au1x00_uart.c')
| -rw-r--r-- | drivers/serial/au1x00_uart.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/serial/au1x00_uart.c b/drivers/serial/au1x00_uart.c index b6d3d503494..6104aeef124 100644 --- a/drivers/serial/au1x00_uart.c +++ b/drivers/serial/au1x00_uart.c @@ -556,13 +556,10 @@ static unsigned int serial8250_tx_empty(struct uart_port *port) static unsigned int serial8250_get_mctrl(struct uart_port *port) { struct uart_8250_port *up = (struct uart_8250_port *)port; - unsigned long flags; unsigned char status; unsigned int ret; - spin_lock_irqsave(&up->port.lock, flags); status = serial_in(up, UART_MSR); - spin_unlock_irqrestore(&up->port.lock, flags); ret = 0; if (status & UART_MSR_DCD) @@ -773,22 +770,22 @@ serial8250_set_termios(struct uart_port *port, struct termios *termios, switch (termios->c_cflag & CSIZE) { case CS5: - cval = 0x00; + cval = UART_LCR_WLEN5; break; case CS6: - cval = 0x01; + cval = UART_LCR_WLEN6; break; case CS7: - cval = 0x02; + cval = UART_LCR_WLEN7; break; default: case CS8: - cval = 0x03; + cval = UART_LCR_WLEN8; break; } if (termios->c_cflag & CSTOPB) - cval |= 0x04; + cval |= UART_LCR_STOP; if (termios->c_cflag & PARENB) cval |= UART_LCR_PARITY; if (!(termios->c_cflag & PARODD)) |