On Wed, Nov 15, 2017 at 01:07:54PM +0100, Jan Glauber wrote: > To support this full duplex transfer the Cavium SPI controller needs > to know the receive lenght before setting up the transaction. > spi_transfer only includes the total length, so I don't see how this > should work. For a full duplex transfer the recieve length *is* the total length of the transfer. If there is a mix of tx, rx and full duplex then you need multiple xfers in the transfer.
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