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authorYann Gautier <yann.gautier@foss.st.com>2023-06-19 13:51:16 +0200
committerUlf Hansson <ulf.hansson@linaro.org>2023-06-20 11:44:40 +0200
commit88167e6c2e8e5d99f83a4d1d466e1d9c35c8f596 (patch)
tree23ecb913ad656051ebb4e7725b7f37d7cb7eb24a /drivers/mmc/host/mmci_stm32_sdmmc.c
parent1f9f2cf3145e67dc5bbc0ac25b52bfa11b17a882 (diff)
mmc: mmci: add stm32_idmabsize_align parameter
The alignment for the IDMA size depends on the peripheral version, it should then be configurable. Add stm32_idmabsize_align in the variant structure. And remove now unused (and wrong) MMCI_STM32_IDMABNDT_* macros. Signed-off-by: Yann Gautier <yann.gautier@foss.st.com> Link: https://lore.kernel.org/r/20230619115120.64474-3-yann.gautier@foss.st.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/mmci_stm32_sdmmc.c')
-rw-r--r--drivers/mmc/host/mmci_stm32_sdmmc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mmc/host/mmci_stm32_sdmmc.c b/drivers/mmc/host/mmci_stm32_sdmmc.c
index 953d1be4e379..1bc775b9e714 100644
--- a/drivers/mmc/host/mmci_stm32_sdmmc.c
+++ b/drivers/mmc/host/mmci_stm32_sdmmc.c
@@ -15,7 +15,6 @@
#include "mmci.h"
#define SDMMC_LLI_BUF_LEN PAGE_SIZE
-#define SDMMC_IDMA_BURST BIT(MMCI_STM32_IDMABNDT_SHIFT)
#define DLYB_CR 0x0
#define DLYB_CR_DEN BIT(0)
@@ -69,7 +68,8 @@ static int sdmmc_idma_validate_data(struct mmci_host *host,
idma->use_bounce_buffer = false;
for_each_sg(data->sg, sg, data->sg_len - 1, i) {
if (!IS_ALIGNED(sg->offset, sizeof(u32)) ||
- !IS_ALIGNED(sg->length, SDMMC_IDMA_BURST)) {
+ !IS_ALIGNED(sg->length,
+ host->variant->stm32_idmabsize_align)) {
dev_dbg(mmc_dev(host->mmc),
"unaligned scatterlist: ofst:%x length:%d\n",
data->sg->offset, data->sg->length);