Amelie Delaunay e0ebdbdcb4 dmaengine: stm32-dma: take address into account when computing max width ...

DMA_SxPAR or DMA_SxM0AR/M1AR registers have to be aligned on PSIZE or MSIZE
respectively. This means that bus width needs to be forced to 1 byte when
computed width is not aligned with address.

Signed-off-by: Amelie Delaunay <amelie.delaunay@st.com>
Link: https://lore.kernel.org/r/20201120143320.30367-4-amelie.delaunay@st.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

2020-12-11 21:13:08 +05:30

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