diff --git a/drivers/mmc/card/queue.c b/drivers/mmc/card/queue.c
index 9122ff5..a38d310 100644
--- a/drivers/mmc/card/queue.c
+++ b/drivers/mmc/card/queue.c
@@ -153,6 +153,7 @@
 	u64 limit = BLK_BOUNCE_HIGH;
 	int ret;
 	struct mmc_queue_req *mqrq_cur = &mq->mqrq[0];
+	struct mmc_queue_req *mqrq_prev = &mq->mqrq[1];
 
 	if (mmc_dev(host)->dma_mask && *mmc_dev(host)->dma_mask)
 		limit = *mmc_dev(host)->dma_mask;
@@ -163,7 +164,9 @@
 		return -ENOMEM;
 
 	memset(&mq->mqrq_cur, 0, sizeof(mq->mqrq_cur));
+	memset(&mq->mqrq_prev, 0, sizeof(mq->mqrq_prev));
 	mq->mqrq_cur = mqrq_cur;
+	mq->mqrq_prev = mqrq_prev;
 	mq->queue->queuedata = mq;
 
 	blk_queue_prep_rq(mq->queue, mmc_prep_request);
@@ -191,9 +194,17 @@
 					"allocate bounce cur buffer\n",
 					mmc_card_name(card));
 			}
+			mqrq_prev->bounce_buf = kmalloc(bouncesz, GFP_KERNEL);
+			if (!mqrq_prev->bounce_buf) {
+				printk(KERN_WARNING "%s: unable to "
+					"allocate bounce prev buffer\n",
+					mmc_card_name(card));
+				kfree(mqrq_cur->bounce_buf);
+				mqrq_cur->bounce_buf = NULL;
+			}
 		}
 
-		if (mqrq_cur->bounce_buf) {
+		if (mqrq_cur->bounce_buf && mqrq_prev->bounce_buf) {
 			blk_queue_bounce_limit(mq->queue, BLK_BOUNCE_ANY);
 			blk_queue_max_hw_sectors(mq->queue, bouncesz / 512);
 			blk_queue_max_segments(mq->queue, bouncesz / 512);
@@ -208,11 +219,19 @@
 			if (ret)
 				goto cleanup_queue;
 
+			mqrq_prev->sg = mmc_alloc_sg(1, &ret);
+			if (ret)
+				goto cleanup_queue;
+
+			mqrq_prev->bounce_sg =
+				mmc_alloc_sg(bouncesz / 512, &ret);
+			if (ret)
+				goto cleanup_queue;
 		}
 	}
 #endif
 
-	if (!mqrq_cur->bounce_buf) {
+	if (!mqrq_cur->bounce_buf && !mqrq_prev->bounce_buf) {
 		blk_queue_bounce_limit(mq->queue, limit);
 		blk_queue_max_hw_sectors(mq->queue,
 			min(host->max_blk_count, host->max_req_size / 512));
@@ -223,6 +242,10 @@
 		if (ret)
 			goto cleanup_queue;
 
+
+		mqrq_prev->sg = mmc_alloc_sg(host->max_segs, &ret);
+		if (ret)
+			goto cleanup_queue;
 	}
 
 	sema_init(&mq->thread_sem, 1);
@@ -239,6 +262,8 @@
  free_bounce_sg:
 	kfree(mqrq_cur->bounce_sg);
 	mqrq_cur->bounce_sg = NULL;
+	kfree(mqrq_prev->bounce_sg);
+	mqrq_prev->bounce_sg = NULL;
 
  cleanup_queue:
 	kfree(mqrq_cur->sg);
@@ -246,6 +271,11 @@
 	kfree(mqrq_cur->bounce_buf);
 	mqrq_cur->bounce_buf = NULL;
 
+	kfree(mqrq_prev->sg);
+	mqrq_prev->sg = NULL;
+	kfree(mqrq_prev->bounce_buf);
+	mqrq_prev->bounce_buf = NULL;
+
 	blk_cleanup_queue(mq->queue);
 	return ret;
 }
@@ -255,6 +285,7 @@
 	struct request_queue *q = mq->queue;
 	unsigned long flags;
 	struct mmc_queue_req *mqrq_cur = mq->mqrq_cur;
+	struct mmc_queue_req *mqrq_prev = mq->mqrq_prev;
 
 	/* Make sure the queue isn't suspended, as that will deadlock */
 	mmc_queue_resume(mq);
@@ -277,6 +308,15 @@
 	kfree(mqrq_cur->bounce_buf);
 	mqrq_cur->bounce_buf = NULL;
 
+	kfree(mqrq_prev->bounce_sg);
+	mqrq_prev->bounce_sg = NULL;
+
+	kfree(mqrq_prev->sg);
+	mqrq_prev->sg = NULL;
+
+	kfree(mqrq_prev->bounce_buf);
+	mqrq_prev->bounce_buf = NULL;
+
 	mq->card = NULL;
 }
 EXPORT_SYMBOL(mmc_cleanup_queue);