From af3a8d073bafdea3acf201bb93ede7b7d0b9f057 Mon Sep 17 00:00:00 2001
From: Pierre Ossman <drzeus@drzeus.cx>
Date: Tue, 29 Jul 2008 01:23:24 +0200
Subject: [PATCH] --- yaml --- r: 107254 b: refs/heads/master c:
 b41e9c7b8e14ea57aa0fc05fd63a0de0e935d58d h: refs/heads/master v: v3

---
 [refs]                         |  2 +-
 trunk/drivers/mmc/card/block.c | 17 +++++++++++------
 2 files changed, 12 insertions(+), 7 deletions(-)

diff --git a/[refs] b/[refs]
index 520763f0c003..f0a85b7329f5 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a84756c5735f28bf000617f18734a9e94426386a
+refs/heads/master: b41e9c7b8e14ea57aa0fc05fd63a0de0e935d58d
diff --git a/trunk/drivers/mmc/card/block.c b/trunk/drivers/mmc/card/block.c
index 66e5a5487c20..86dbb366415a 100644
--- a/trunk/drivers/mmc/card/block.c
+++ b/trunk/drivers/mmc/card/block.c
@@ -213,7 +213,8 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
 	struct mmc_blk_data *md = mq->data;
 	struct mmc_card *card = md->queue.card;
 	struct mmc_blk_request brq;
-	int ret = 1, sg_pos, data_size;
+	int ret = 1, data_size, i;
+	struct scatterlist *sg;
 
 	mmc_claim_host(card->host);
 
@@ -267,18 +268,22 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
 
 		mmc_queue_bounce_pre(mq);
 
+		/*
+		 * Adjust the sg list so it is the same size as the
+		 * request.
+		 */
 		if (brq.data.blocks !=
 		    (req->nr_sectors >> (md->block_bits - 9))) {
 			data_size = brq.data.blocks * brq.data.blksz;
-			for (sg_pos = 0; sg_pos < brq.data.sg_len; sg_pos++) {
-				data_size -= mq->sg[sg_pos].length;
+			for_each_sg(brq.data.sg, sg, brq.data.sg_len, i) {
+				data_size -= sg->length;
 				if (data_size <= 0) {
-					mq->sg[sg_pos].length += data_size;
-					sg_pos++;
+					sg->length += data_size;
+					i++;
 					break;
 				}
 			}
-			brq.data.sg_len = sg_pos;
+			brq.data.sg_len = i;
 		}
 
 		mmc_wait_for_req(card->host, &brq.mrq);