Messages in this thread | | | Date | Thu, 11 Oct 2018 09:29:53 +0200 | From | Wolfram Sang <> | Subject | Re: [PATCH v2] Input: elants_i2c - Use DMA safe i2c when possible |
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On Wed, Oct 10, 2018 at 01:00:17PM -0700, Stephen Boyd wrote: > This irq handler is always reading bytes from the device into a > kmalloced buffer, so it's safe to mark this transaction as DMA safe. > This avoids bouncing the buffer when an i2c controller decides to use > DMA for a transaction. > > Cc: Wolfram Sang <wsa@the-dreams.de> > Signed-off-by: Stephen Boyd <swboyd@chromium.org>
For the record:
Acked-by: Wolfram Sang <wsa@the-dreams.de>
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