From: Keith Packard <keithp@keithp.com>
Date: Sat, 7 May 2011 06:12:47 +0000 (-0700)
Subject: altos: clear CPU port 1 interrupt flag when handled
X-Git-Tag: 0.9.3~40^2~1
X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=commitdiff_plain;h=66bdf0e066bc0bb7a326a6c2a9c88b69e5c1be66

altos: clear CPU port 1 interrupt flag when handled

Signed-off-by: Keith Packard <keithp@keithp.com>
---

diff --git a/src/ao_btm.c b/src/ao_btm.c
index 172004e9..a9306c10 100644
--- a/src/ao_btm.c
+++ b/src/ao_btm.c
@@ -257,6 +257,9 @@ ao_btm_isr(void)
 	__interrupt 15
 #endif
 {
+#if BT_LINK_ON_P1
+	P1IF = 0;
+#endif
 	if (BT_PIFG & (1 << BT_LINK_PIN_INDEX)) {
 		ao_btm_check_link();
 		ao_wakeup(&ao_btm_connected);
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);