mmc: block: Resume multi-block reads after transient read errors.

Signed-off-by: Bentao Zou <bzou1@motorola.com>
Signed-off-by: David Ding <david.j.ding@motorola.com>
Signed-off-by: San Mehat <san@google.com>
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index cda668c..f0bc6aa 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -818,6 +818,8 @@
 				continue;
 			}
 			status = get_card_status(card, req);
+		} else if (disable_multi == 1) {
+			disable_multi = 0;
 		}
 
 		if (brq.sbc.error) {