From: Fabian Frederick <fabf@skynet.be>
Date: Tue, 16 Jun 2015 19:15:15 +0000 (+0200)
Subject: mmc: omap: use for_each_sg() for scatterlist parsing
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=8292adc6ba1d59fa227bcc43cec2ce207cbb588c;p=deliverable%2Flinux.git

mmc: omap: use for_each_sg() for scatterlist parsing

See Documentation/DMA-API.txt - Part Id

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
---

diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c
index 68dd6c79c378..70dcf074fbe3 100644
--- a/drivers/mmc/host/omap.c
+++ b/drivers/mmc/host/omap.c
@@ -948,6 +948,7 @@ mmc_omap_prepare_data(struct mmc_omap_host *host, struct mmc_request *req)
 {
 	struct mmc_data *data = req->data;
 	int i, use_dma = 1, block_size;
+	struct scatterlist *sg;
 	unsigned sg_len;
 
 	host->data = data;
@@ -972,8 +973,8 @@ mmc_omap_prepare_data(struct mmc_omap_host *host, struct mmc_request *req)
 	sg_len = (data->blocks == 1) ? 1 : data->sg_len;
 
 	/* Only do DMA for entire blocks */
-	for (i = 0; i < sg_len; i++) {
-		if ((data->sg[i].length % block_size) != 0) {
+	for_each_sg(data->sg, sg, sg_len, i) {
+		if ((sg->length % block_size) != 0) {
 			use_dma = 0;
 			break;
 		}