Messages in this thread | | | From | Yann Gautier <> | Subject | [PATCH 0/2] mmc: mmci: stm32: manage unaligned DMA req for SDIO | Date | Thu, 17 Mar 2022 12:19:42 +0100 |
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The first patch corrects an issue when parsing the sg list to check DMA constraints. The second patch manages those DMA alignment by copying from or to a bounce buffer, the way it is done in meson-gx-mmc.
Yann Gautier (2): mmc: mmci: stm32: correctly check all elements of sg list mmc: mmci: stm32: use a buffer for unaligned DMA requests
drivers/mmc/host/mmci_stm32_sdmmc.c | 86 ++++++++++++++++++++++------- 1 file changed, 66 insertions(+), 20 deletions(-)
-- 2.25.1
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