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authorFabian Frederick <fabf@skynet.be>2015-06-16 19:15:15 (GMT)
committerUlf Hansson <ulf.hansson@linaro.org>2015-08-17 09:32:42 (GMT)
commit8292adc6ba1d59fa227bcc43cec2ce207cbb588c (patch)
treebac69fd6bb68c66574f5f967ffd7e2072babeab8
parent2d532d458b43ea273632bf1cbc56c040a4b40898 (diff)
downloadlinux-8292adc6ba1d59fa227bcc43cec2ce207cbb588c.tar.xz
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>
-rw-r--r--drivers/mmc/host/omap.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c
index 68dd6c7..70dcf07 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;
}