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path: root/drivers/mmc/host/mxcmmc.c
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Diffstat (limited to 'drivers/mmc/host/mxcmmc.c')
-rw-r--r--drivers/mmc/host/mxcmmc.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/mmc/host/mxcmmc.c b/drivers/mmc/host/mxcmmc.c
index d54612257b06..45f7b9b53d48 100644
--- a/drivers/mmc/host/mxcmmc.c
+++ b/drivers/mmc/host/mxcmmc.c
@@ -290,11 +290,8 @@ static void mxcmci_swap_buffers(struct mmc_data *data)
struct scatterlist *sg;
int i;
- for_each_sg(data->sg, sg, data->sg_len, i) {
- void *buf = kmap_atomic(sg_page(sg) + sg->offset);
- buffer_swap32(buf, sg->length);
- kunmap_atomic(buf);
- }
+ for_each_sg(data->sg, sg, data->sg_len, i)
+ buffer_swap32(sg_virt(sg), sg->length);
}
#else
static inline void mxcmci_swap_buffers(struct mmc_data *data) {}
@@ -611,7 +608,6 @@ static int mxcmci_transfer_data(struct mxcmci_host *host)
{
struct mmc_data *data = host->req->data;
struct scatterlist *sg;
- void *buf;
int stat, i;
host->data = data;
@@ -619,18 +615,14 @@ static int mxcmci_transfer_data(struct mxcmci_host *host)
if (data->flags & MMC_DATA_READ) {
for_each_sg(data->sg, sg, data->sg_len, i) {
- buf = kmap_atomic(sg_page(sg) + sg->offset);
- stat = mxcmci_pull(host, buf, sg->length);
- kunmap(buf);
+ stat = mxcmci_pull(host, sg_virt(sg), sg->length);
if (stat)
return stat;
host->datasize += sg->length;
}
} else {
for_each_sg(data->sg, sg, data->sg_len, i) {
- buf = kmap_atomic(sg_page(sg) + sg->offset);
- stat = mxcmci_push(host, buf, sg->length);
- kunmap(buf);
+ stat = mxcmci_push(host, sg_virt(sg), sg->length);
if (stat)
return stat;
host->datasize += sg->length;