On Tue, Jun 11, 2024 at 10:02:33PM +0000, Witold Sadowski wrote: > > > + cdns_xspi->in_buffer = txd + 1; > > > + cdns_xspi->out_buffer = txd + 1; > > Oh? > You are asking about that 1 byte offset? It is caused by way that > SDMA is handled in that specific case - all data except of first > byte is transferred via SDMA, the first byte is send in command, and > SDMA is not involved in that. That needs a comment I think.
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