sg_dma_xxx should be used after a dma_map_sg call has been done
to get bus addresses of each of the SG entries and their lengths.
But mmci_host_ops validate_data can be called before dma_map_sg.
This patch replaces theses macros by sg->offset and sg->length
which are always defined.
Signed-off-by: Ludovic Barre <ludovic.barre@xxxxxx>
---
drivers/mmc/host/mmci_stm32_sdmmc.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/mmc/host/mmci_stm32_sdmmc.c b/drivers/mmc/host/mmci_stm32_sdmmc.c
index a4f7e8e689d3..6ccfbbc82c77 100644
--- a/drivers/mmc/host/mmci_stm32_sdmmc.c
+++ b/drivers/mmc/host/mmci_stm32_sdmmc.c
@@ -36,8 +36,8 @@ static int sdmmc_idma_validate_data(struct mmci_host *host,
* excepted the last element which has no constraint on idmasize
*/
for_each_sg(data->sg, sg, data->sg_len - 1, i) {
- if (!IS_ALIGNED(sg_dma_address(data->sg), sizeof(u32)) ||
- !IS_ALIGNED(sg_dma_len(data->sg), SDMMC_IDMA_BURST)) {
+ if (!IS_ALIGNED(data->sg->offset, sizeof(u32)) ||
+ !IS_ALIGNED(data->sg->length, SDMMC_IDMA_BURST)) {
dev_err(mmc_dev(host->mmc),
"unaligned scatterlist: ofst:%x length:%d\n",
data->sg->offset, data->sg->length);
@@ -45,7 +45,7 @@ static int sdmmc_idma_validate_data(struct mmci_host *host,
}
}
- if (!IS_ALIGNED(sg_dma_address(data->sg), sizeof(u32))) {
+ if (!IS_ALIGNED(data->sg->offset, sizeof(u32))) {
dev_err(mmc_dev(host->mmc),
"unaligned last scatterlist: ofst:%x length:%d\n",
data->sg->offset, data->sg->length);
--
2.17.1
