From 66bdf0e066bc0bb7a326a6c2a9c88b69e5c1be66 Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Fri, 6 May 2011 23:12:47 -0700
Subject: altos: clear CPU port 1 interrupt flag when handled

Signed-off-by: Keith Packard <keithp@keithp.com>
---
 src/ao_usb.c | 1 -
 1 file changed, 1 deletion(-)

(limited to 'src/ao_usb.c')

diff --git a/src/ao_usb.c b/src/ao_usb.c
index dd752152..e4b7938d 100644
--- a/src/ao_usb.c
+++ b/src/ao_usb.c
@@ -46,7 +46,6 @@ void
 ao_usb_isr(void) __interrupt 6
 {
 	USBIF = 0;
-	IRCON2 &= ~IRCON2_USBIF;
 	ao_usb_iif |= USBIIF;
 	if (ao_usb_iif & 1)
 		ao_wakeup(&ao_usb_task);
-- 
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