diff --git a/[refs] b/[refs]
index 4ea4104c6db7..0df3395084cf 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7f9a4b9797405061a07fca26ff1b4f305c564e5d
+refs/heads/master: 521999bd4a8c47a86136b9d8223a9480f5906db8
diff --git a/trunk/drivers/spi/amba-pl022.c b/trunk/drivers/spi/amba-pl022.c
index 18667de436f1..8a2b88aee373 100644
--- a/trunk/drivers/spi/amba-pl022.c
+++ b/trunk/drivers/spi/amba-pl022.c
@@ -1424,6 +1424,7 @@ static void do_polling_transfer(struct pl022 *pl022)
 				message->state = STATE_ERROR;
 				goto out;
 			}
+			cpu_relax();
 		}
 
 		/* Update total byte transferred */