X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fdrivers%2Fao_packet_master.c;h=4c0dc57303005e6132bfa961f88be5c3b6b86346;hb=a764bf06d0975cbf1620b079351c7437053ea1a8;hp=e97a66488ce11116f9f11694d38b68ca359abc47;hpb=846a6298e4a8bfbe87bb24d7b0802c0bf6f233be;p=fw%2Faltos

diff --git a/src/drivers/ao_packet_master.c b/src/drivers/ao_packet_master.c
index e97a6648..4c0dc573 100644
--- a/src/drivers/ao_packet_master.c
+++ b/src/drivers/ao_packet_master.c
@@ -18,10 +18,15 @@
 #include "ao.h"
 
 static char
-ao_packet_getchar(void) __critical
+ao_packet_getchar(void)
 {
-	char c;
-	while ((c = ao_packet_pollchar()) == AO_READ_AGAIN) {
+	int c;
+
+	/* No need to block interrupts in this function as
+	 * all packet variables are only modified from task
+	 * context, not an interrupt handler
+	 */
+	while ((c = _ao_packet_pollchar()) == AO_READ_AGAIN) {
 		if (!ao_packet_enable)
 			break;
 		if (ao_packet_master_sleeping)
@@ -35,7 +40,7 @@ ao_packet_getchar(void) __critical
 static void
 ao_packet_echo(void) __reentrant
 {
-	char	c;
+	int	c;
 	while (ao_packet_enable) {
 		c = ao_packet_getchar();
 		if (c != AO_READ_AGAIN)