diff --git a/drivers/mmc/queue.c b/drivers/mmc/queue.c
new file mode 100644
index 0000000..aa75ac1
--- /dev/null
+++ b/drivers/mmc/queue.c
@@ -0,0 +1,249 @@
+/*
+ *  linux/drivers/mmc/queue.c
+ *
+ *  Copyright (C) 2003 Russell King, All Rights Reserved.
+ *  Copyright 2006-2007 Pierre Ossman
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+#include <linux/module.h>
+#include <linux/blkdev.h>
+#include <linux/kthread.h>
+
+#include <linux/mmc/card.h>
+#include <linux/mmc/host.h>
+#include "queue.h"
+
+#define MMC_QUEUE_SUSPENDED	(1 << 0)
+
+/*
+ * Prepare a MMC request.  Essentially, this means passing the
+ * preparation off to the media driver.  The media driver will
+ * create a mmc_io_request in req->special.
+ */
+static int mmc_prep_request(struct request_queue *q, struct request *req)
+{
+	struct mmc_queue *mq = q->queuedata;
+	int ret = BLKPREP_KILL;
+
+	if (blk_special_request(req)) {
+		/*
+		 * Special commands already have the command
+		 * blocks already setup in req->special.
+		 */
+		BUG_ON(!req->special);
+
+		ret = BLKPREP_OK;
+	} else if (blk_fs_request(req) || blk_pc_request(req)) {
+		/*
+		 * Block I/O requests need translating according
+		 * to the protocol.
+		 */
+		ret = mq->prep_fn(mq, req);
+	} else {
+		/*
+		 * Everything else is invalid.
+		 */
+		blk_dump_rq_flags(req, "MMC bad request");
+	}
+
+	if (ret == BLKPREP_OK)
+		req->cmd_flags |= REQ_DONTPREP;
+
+	return ret;
+}
+
+static int mmc_queue_thread(void *d)
+{
+	struct mmc_queue *mq = d;
+	struct request_queue *q = mq->queue;
+
+	/*
+	 * Set iothread to ensure that we aren't put to sleep by
+	 * the process freezing.  We handle suspension ourselves.
+	 */
+	current->flags |= PF_MEMALLOC|PF_NOFREEZE;
+
+	down(&mq->thread_sem);
+	do {
+		struct request *req = NULL;
+
+		spin_lock_irq(q->queue_lock);
+		set_current_state(TASK_INTERRUPTIBLE);
+		if (!blk_queue_plugged(q))
+			req = elv_next_request(q);
+		mq->req = req;
+		spin_unlock_irq(q->queue_lock);
+
+		if (!req) {
+			if (kthread_should_stop()) {
+				set_current_state(TASK_RUNNING);
+				break;
+			}
+			up(&mq->thread_sem);
+			schedule();
+			down(&mq->thread_sem);
+			continue;
+		}
+		set_current_state(TASK_RUNNING);
+
+		mq->issue_fn(mq, req);
+	} while (1);
+	up(&mq->thread_sem);
+
+	return 0;
+}
+
+/*
+ * Generic MMC request handler.  This is called for any queue on a
+ * particular host.  When the host is not busy, we look for a request
+ * on any queue on this host, and attempt to issue it.  This may
+ * not be the queue we were asked to process.
+ */
+static void mmc_request(request_queue_t *q)
+{
+	struct mmc_queue *mq = q->queuedata;
+	struct request *req;
+	int ret;
+
+	if (!mq) {
+		printk(KERN_ERR "MMC: killing requests for dead queue\n");
+		while ((req = elv_next_request(q)) != NULL) {
+			do {
+				ret = end_that_request_chunk(req, 0,
+					req->current_nr_sectors << 9);
+			} while (ret);
+		}
+		return;
+	}
+
+	if (!mq->req)
+		wake_up_process(mq->thread);
+}
+
+/**
+ * mmc_init_queue - initialise a queue structure.
+ * @mq: mmc queue
+ * @card: mmc card to attach this queue
+ * @lock: queue lock
+ *
+ * Initialise a MMC card request queue.
+ */
+int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card, spinlock_t *lock)
+{
+	struct mmc_host *host = card->host;
+	u64 limit = BLK_BOUNCE_HIGH;
+	int ret;
+
+	if (mmc_dev(host)->dma_mask && *mmc_dev(host)->dma_mask)
+		limit = *mmc_dev(host)->dma_mask;
+
+	mq->card = card;
+	mq->queue = blk_init_queue(mmc_request, lock);
+	if (!mq->queue)
+		return -ENOMEM;
+
+	blk_queue_prep_rq(mq->queue, mmc_prep_request);
+	blk_queue_bounce_limit(mq->queue, limit);
+	blk_queue_max_sectors(mq->queue, host->max_req_size / 512);
+	blk_queue_max_phys_segments(mq->queue, host->max_phys_segs);
+	blk_queue_max_hw_segments(mq->queue, host->max_hw_segs);
+	blk_queue_max_segment_size(mq->queue, host->max_seg_size);
+
+	mq->queue->queuedata = mq;
+	mq->req = NULL;
+
+	mq->sg = kmalloc(sizeof(struct scatterlist) * host->max_phys_segs,
+			 GFP_KERNEL);
+	if (!mq->sg) {
+		ret = -ENOMEM;
+		goto cleanup_queue;
+	}
+
+	init_MUTEX(&mq->thread_sem);
+
+	mq->thread = kthread_run(mmc_queue_thread, mq, "mmcqd");
+	if (IS_ERR(mq->thread)) {
+		ret = PTR_ERR(mq->thread);
+		goto free_sg;
+	}
+
+	return 0;
+
+ free_sg:
+	kfree(mq->sg);
+	mq->sg = NULL;
+ cleanup_queue:
+	blk_cleanup_queue(mq->queue);
+	return ret;
+}
+
+void mmc_cleanup_queue(struct mmc_queue *mq)
+{
+	request_queue_t *q = mq->queue;
+	unsigned long flags;
+
+	/* Mark that we should start throwing out stragglers */
+	spin_lock_irqsave(q->queue_lock, flags);
+	q->queuedata = NULL;
+	spin_unlock_irqrestore(q->queue_lock, flags);
+
+	/* Then terminate our worker thread */
+	kthread_stop(mq->thread);
+
+	kfree(mq->sg);
+	mq->sg = NULL;
+
+	blk_cleanup_queue(mq->queue);
+
+	mq->card = NULL;
+}
+EXPORT_SYMBOL(mmc_cleanup_queue);
+
+/**
+ * mmc_queue_suspend - suspend a MMC request queue
+ * @mq: MMC queue to suspend
+ *
+ * Stop the block request queue, and wait for our thread to
+ * complete any outstanding requests.  This ensures that we
+ * won't suspend while a request is being processed.
+ */
+void mmc_queue_suspend(struct mmc_queue *mq)
+{
+	request_queue_t *q = mq->queue;
+	unsigned long flags;
+
+	if (!(mq->flags & MMC_QUEUE_SUSPENDED)) {
+		mq->flags |= MMC_QUEUE_SUSPENDED;
+
+		spin_lock_irqsave(q->queue_lock, flags);
+		blk_stop_queue(q);
+		spin_unlock_irqrestore(q->queue_lock, flags);
+
+		down(&mq->thread_sem);
+	}
+}
+
+/**
+ * mmc_queue_resume - resume a previously suspended MMC request queue
+ * @mq: MMC queue to resume
+ */
+void mmc_queue_resume(struct mmc_queue *mq)
+{
+	request_queue_t *q = mq->queue;
+	unsigned long flags;
+
+	if (mq->flags & MMC_QUEUE_SUSPENDED) {
+		mq->flags &= ~MMC_QUEUE_SUSPENDED;
+
+		up(&mq->thread_sem);
+
+		spin_lock_irqsave(q->queue_lock, flags);
+		blk_start_queue(q);
+		spin_unlock_irqrestore(q->queue_lock, flags);
+	}
+}
+