diff options
Diffstat (limited to 'drivers/tty/serial/m32r_sio.c')
| -rw-r--r-- | drivers/tty/serial/m32r_sio.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/tty/serial/m32r_sio.c b/drivers/tty/serial/m32r_sio.c index 94a6792bf97b..e465dda63edf 100644 --- a/drivers/tty/serial/m32r_sio.c +++ b/drivers/tty/serial/m32r_sio.c @@ -70,13 +70,6 @@ #define PASS_LIMIT 256 -/* - * We default to IRQ0 for the "no irq" hack. Some - * machine types want others as well - they're free - * to redefine this in their header file. - */ -#define is_real_interrupt(irq) ((irq) != 0) - #define BASE_BAUD 115200 /* Standard COM flags */ @@ -640,7 +633,7 @@ static int m32r_sio_startup(struct uart_port *port) * hardware interrupt, we use a timer-based system. The original * driver used to do this with IRQ0. */ - if (!is_real_interrupt(up->port.irq)) { + if (!up->port.irq) { unsigned int timeout = up->port.timeout; timeout = timeout > 6 ? (timeout / 2 - 2) : 1; @@ -687,7 +680,7 @@ static void m32r_sio_shutdown(struct uart_port *port) sio_init(); - if (!is_real_interrupt(up->port.irq)) + if (!up->port.irq) del_timer_sync(&up->timer); else serial_unlink_irq_chain(up); |
