diff options
Diffstat (limited to 'drivers/serial/8250.c')
| -rw-r--r-- | drivers/serial/8250.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index 5ed1b828a7c..6b5711e7250 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -91,7 +91,11 @@ static unsigned int skip_txen_test; /* force skip of txen test at init time */ * machine types want others as well - they're free * to redefine this in their header file. */ +#ifdef CONFIG_4xx +#define is_real_interrupt(irq) (1) +#else #define is_real_interrupt(irq) ((irq) != 0) +#endif #ifdef CONFIG_SERIAL_8250_DETECT_IRQ #define CONFIG_SERIAL_DETECT_IRQ 1 |