Re: [PATCH 2/3] spi: pxa2xx: Remove rx_/tx_map_len members from struct driver_data

[Robert Jarzmik <robert.jarzmik@xxxxxxx>]

Jarkko Nikula <jarkko.nikula@xxxxxxxxxxxxxxx> writes:

> spi-pxa2xx-dma.c DMA engine implementation stopped using PIO for
> unaligned trailing bytes in the commit 111e0a9dc71e ("spi/pxa2xx: Prevent
> DMA from transferring too many bytes"). This means there is no need to
> update tx/rx transfer buffer pointers after DMA completion. These buffer
> pointers will be set to new buffers when handling the next transfer.
>
> Because this buffer pointer update was only remaining use for rx_map_len
> and tx_map_len members in struct driver_data after removing the legacy PXA
> DMA implementation they can be removed now.
>
> Signed-off-by: Jarkko Nikula <jarkko.nikula@xxxxxxxxxxxxxxx>
Acked-by: Robert Jarzmik <robert.jarzmik@xxxxxxx>

--
Robert
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