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atmel_serial: fix interrupt handler return value
[sfrench/cifs-2.6.git]
/
drivers
/
serial
/
atmel_serial.c
diff --git
a/drivers/serial/atmel_serial.c
b/drivers/serial/atmel_serial.c
index fad245b064d666a00017aabcc8f6ccb9b4f08a91..d57bf3e708d8fffb187dcbe33e410811cdeb1f66 100644
(file)
--- a/
drivers/serial/atmel_serial.c
+++ b/
drivers/serial/atmel_serial.c
@@
-549,7
+549,7
@@
static irqreturn_t atmel_interrupt(int irq, void *dev_id)
atmel_handle_transmit(port, pending);
} while (pass_counter++ < ATMEL_ISR_PASS_LIMIT);
- return
IRQ_HANDLED
;
+ return
pass_counter ? IRQ_HANDLED : IRQ_NONE
;
}
/*