RE: [PATCH 3/4] Input: ad714x - use DMA-safe buffers for spi_write()

Dmitry Torokhov wrote on 2011-08-22:

On Monday, August 22, 2011 04:43:52 AM Michael Hennerich wrote:

quoted

On 08/21/2011 10:09 PM, Dmitry Torokhov wrote:

quoted

spi_write() requires use of DMA-safe (cacheline aligned) buffers.
Also use the same buffers when reading data since to avoid extra
locking and potential memory allocation in spi_write_then_read().

Signed-off-by: Dmitry Torokhov<redacted>

Looks good - one piece of the original patch set got lost.

Aww, sorry about that.

quoted

See below - patch follows.

Thank you very much, I'll fold it in your original patch - no reason
for having a known broken change in the tree if it can be corrected.

Thanks!

Greetings,
Michael

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