aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/mmc
diff options
context:
space:
mode:
authorFabian Frederick <fabf@skynet.be>2015-06-16 15:15:15 -0400
committerUlf Hansson <ulf.hansson@linaro.org>2015-08-17 05:32:42 -0400
commit8292adc6ba1d59fa227bcc43cec2ce207cbb588c (patch)
treebac69fd6bb68c66574f5f967ffd7e2072babeab8 /drivers/mmc
parent2d532d458b43ea273632bf1cbc56c040a4b40898 (diff)
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>
Diffstat (limited to 'drivers/mmc')
-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 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)
948{ 948{
949 struct mmc_data *data = req->data; 949 struct mmc_data *data = req->data;
950 int i, use_dma = 1, block_size; 950 int i, use_dma = 1, block_size;
951 struct scatterlist *sg;
951 unsigned sg_len; 952 unsigned sg_len;
952 953
953 host->data = data; 954 host->data = data;
@@ -972,8 +973,8 @@ mmc_omap_prepare_data(struct mmc_omap_host *host, struct mmc_request *req)
972 sg_len = (data->blocks == 1) ? 1 : data->sg_len; 973 sg_len = (data->blocks == 1) ? 1 : data->sg_len;
973 974
974 /* Only do DMA for entire blocks */ 975 /* Only do DMA for entire blocks */
975 for (i = 0; i < sg_len; i++) { 976 for_each_sg(data->sg, sg, sg_len, i) {
976 if ((data->sg[i].length % block_size) != 0) { 977 if ((sg->length % block_size) != 0) {
977 use_dma = 0; 978 use_dma = 0;
978 break; 979 break;
979 } 980 }