diff options
Diffstat (limited to 'drivers/serial/bfin_5xx.c')
-rw-r--r-- | drivers/serial/bfin_5xx.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/serial/bfin_5xx.c b/drivers/serial/bfin_5xx.c index 96f7e7484fe..a9eff2b18ea 100644 --- a/drivers/serial/bfin_5xx.c +++ b/drivers/serial/bfin_5xx.c @@ -797,7 +797,7 @@ static void bfin_serial_shutdown(struct uart_port *port) gpio_free(uart->rts_pin); #endif #ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS - if (UART_GET_IER(uart) && EDSSI) + if (UART_GET_IER(uart) & EDSSI) free_irq(uart->status_irq, uart); #endif } @@ -869,7 +869,12 @@ bfin_serial_set_termios(struct uart_port *port, struct ktermios *termios, } baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk/16); - quot = uart_get_divisor(port, baud) - ANOMALY_05000230; + quot = uart_get_divisor(port, baud); + + /* If discipline is not IRDA, apply ANOMALY_05000230 */ + if (termios->c_line != N_IRDA) + quot -= ANOMALY_05000230; + spin_lock_irqsave(&uart->port.lock, flags); UART_SET_ANOMALY_THRESHOLD(uart, USEC_PER_SEC / baud * 15); @@ -952,15 +957,12 @@ bfin_serial_verify_port(struct uart_port *port, struct serial_struct *ser) * Enable the IrDA function if tty->ldisc.num is N_IRDA. * In other cases, disable IrDA function. */ -static void bfin_serial_set_ldisc(struct uart_port *port) +static void bfin_serial_set_ldisc(struct uart_port *port, int ld) { int line = port->line; unsigned short val; - if (line >= port->state->port.tty->driver->num) - return; - - switch (port->state->port.tty->termios->c_line) { + switch (ld) { case N_IRDA: val = UART_GET_GCTL(&bfin_serial_ports[line]); val |= (IREN | RPOLC); |