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path: root/drivers/mmc/host/sdhci-esdhc-mcf.c
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Diffstat (limited to 'drivers/mmc/host/sdhci-esdhc-mcf.c')
-rw-r--r--drivers/mmc/host/sdhci-esdhc-mcf.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/mmc/host/sdhci-esdhc-mcf.c b/drivers/mmc/host/sdhci-esdhc-mcf.c
index a07f8333cd6b..327662ba5bd9 100644
--- a/drivers/mmc/host/sdhci-esdhc-mcf.c
+++ b/drivers/mmc/host/sdhci-esdhc-mcf.c
@@ -299,9 +299,8 @@ static void esdhc_mcf_pltfm_set_bus_width(struct sdhci_host *host, int width)
static void esdhc_mcf_request_done(struct sdhci_host *host,
struct mmc_request *mrq)
{
- struct scatterlist *sg;
+ struct sg_mapping_iter sgm;
u32 *buffer;
- int i;
if (!mrq->data || !mrq->data->bytes_xfered)
goto exit_done;
@@ -313,10 +312,13 @@ static void esdhc_mcf_request_done(struct sdhci_host *host,
* On mcf5441x there is no hw sdma option/flag to select the dma
* transfer endiannes. A swap after the transfer is needed.
*/
- for_each_sg(mrq->data->sg, sg, mrq->data->sg_len, i) {
- buffer = (u32 *)sg_virt(sg);
- esdhc_mcf_buffer_swap32(buffer, sg->length);
+ sg_miter_start(&sgm, mrq->data->sg, mrq->data->sg_len,
+ SG_MITER_ATOMIC | SG_MITER_TO_SG | SG_MITER_FROM_SG);
+ while (sg_miter_next(&sgm)) {
+ buffer = sgm.addr;
+ esdhc_mcf_buffer_swap32(buffer, sgm.length);
}
+ sg_miter_stop(&sgm);
exit_done:
mmc_request_done(host->mmc, mrq);
@@ -333,7 +335,7 @@ static void esdhc_mcf_copy_to_bounce_buffer(struct sdhci_host *host,
data->blksz * data->blocks);
}
-static struct sdhci_ops sdhci_esdhc_ops = {
+static const struct sdhci_ops sdhci_esdhc_ops = {
.reset = esdhc_mcf_reset,
.set_clock = esdhc_mcf_pltfm_set_clock,
.get_max_clock = esdhc_mcf_pltfm_get_max_clock,
@@ -510,7 +512,7 @@ static struct platform_driver sdhci_esdhc_mcf_driver = {
.probe_type = PROBE_PREFER_ASYNCHRONOUS,
},
.probe = sdhci_esdhc_mcf_probe,
- .remove_new = sdhci_esdhc_mcf_remove,
+ .remove = sdhci_esdhc_mcf_remove,
};
module_platform_driver(sdhci_esdhc_mcf_driver);