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linux

Input: elants_i2c - use DMA safe i2c when possible

Stephen Boyd authored 6 years ago and Dmitry Torokhov committed 6 years ago

To avoid bounce buffer when an i2c controller decides to use DMA for a
transaction, let's make out buffer that we use for reads DMA-safe and let
the master know that DMAing into it is safe.

Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

00f73f97

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00f73f97 6 years ago

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