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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-02-10 10:23:43 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-02-10 10:25:27 -0800
commit5a22e30def8b9539576ff047adb14455ca559f07 (patch)
treee1e76efd73b28e7ae8124383c263fcf92bcc11e0 /drivers/tty/serial/m32r_sio.c
parent19e00f2f1d5273dbc52eab0ebc315cae3aa44b2a (diff)
parent418a936e84e8f346da322c2e839992aa9df108d4 (diff)
downloadlinux-5a22e30def8b9539576ff047adb14455ca559f07.tar.bz2
Merge tag 'tty-3.3-rc3' tty-next
This is needed to handle the 8250 file merge mess properly for future patches. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/m32r_sio.c')
-rw-r--r--drivers/tty/serial/m32r_sio.c11
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);