Thread (25 messages) 25 messages, 5 authors, 2017-03-15
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Re: [PATCH v2 2/6] spi: davinci: enable DMA when channels are defined in DT

From: Mark Brown <hidden>
Date: 2017-02-19 16:30:52
Also in: linux-arm-kernel

On Fri, Feb 17, 2017 at 11:38:20AM +0100, Frode Isaksen wrote:
From: Fabien Parent <fparent-rdvid1DuHRBWk0Htik3J/w@public.gmane.org>

When booting with DT the SPI driver is always using
the SPI_IO_TYPE_INTR mode to transfer data even if DMA channels are
defined in the DT.
This looks good but I'll hold off on applying it without patch 1 in case
it introduces regressions for existing systems due to switching to DMA
but not handling vmalloc() mappings.

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