diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/mxcmmc.c | 16 |
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; |