On Thu, Jun 15, 2017 at 08:30:35PM +0200, Wolfram Sang wrote: > So, after revisiting old mail threads and taking part in a similar discussion > on the USB list, here is what I cooked up to document and ease DMA handling for > I2C within Linux. Please have a look at the documentation introduced in patch 2 > for further details. > > The branch can be found here: > > git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git renesas/topic/i2c-core-dma > > And big kudos to Renesas Electronics for funding this work, thank you very much! I forgot to write that those patches have been tested with a Renesas Salvator-X board (r8a7796/M3-W) and a Renesas Lager board (r8a7790/H2). A more detailed test description can be found here: http://elinux.org/Tests:I2C-core-DMA And sorry for the doubled Signed-offs below the patches. My mistake here, there should be only the ones from sang-engineering.com.
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