===================================================================
RCS file: /cvs/sys/arch/arm/sa11x0/sa11x0_com.c,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- sys/arch/arm/sa11x0/sa11x0_com.c	2008/03/04 16:05:17	1.1
+++ sys/arch/arm/sa11x0/sa11x0_com.c	2008/03/05 15:35:40	1.2
@@ -214,13 +214,13 @@
 
 	/* wait for any pending transmission to finish */
 	timo = 50000;
-	while (((*(uint32_t *)(sacom_base + SACOM_SR1)) & SR1_TBY) == 1 && --timo)
+	while (((*(volatile uint32_t *)(sacom_base + SACOM_SR1)) & SR1_TBY) == 1 && --timo)
 		;
 
 	*(uint32_t *)(sacom_base + SACOM_DR) = c;
 
 	/* wait for this transmission to complete */
 	timo = 1500000;
-	while (((*(uint32_t *)(sacom_base + SACOM_SR1)) & SR1_TBY) == 1 && --timo)
+	while (((*(volatile uint32_t *)(sacom_base + SACOM_SR1)) & SR1_TBY) == 1 && --timo)
 		;
 }