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Commit 1dbe7dad authored by Alexander Stein's avatar Alexander Stein Committed by Dmitry Torokhov
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Input: ads7846 - make transfer buffers DMA safe



req.sample needs its own cacheline otherwise accessing req.msg fetches
it in again.

Note: This effect doesn't occur if the underlying SPI driver doesn't use
DMA at all.

Signed-off-by: default avatarAlexander Stein <alexander.stein@systec-electronic.com>
Acked-by: default avatarJonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: default avatarDmitry Torokhov <dtor@mail.ru>
parent bf283707
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