search for: parics

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2020 Sep 14
1
[PATCH 03/17] drm/exynos: stop setting DMA_ATTR_NON_CONSISTENT
On 9/14/20 5:44 PM, Christoph Hellwig wrote: > DMA_ATTR_NON_CONSISTENT is a no-op except on PARISC and some mips > configs, so don't set it in this ARM specific driver. Hm, PARICS and ARM capitalized but mips in lower case? :-) > Signed-off-by: Christoph Hellwig <hch at lst.de> [...] MBR, Sergei
2020 Sep 14
20
a saner API for allocating DMA addressable pages v2
Hi all, this series replaced the DMA_ATTR_NON_CONSISTENT flag to dma_alloc_attrs with a separate new dma_alloc_pages API, which is available on all platforms. In addition to cleaning up the convoluted code path, this ensures that other drivers that have asked for better support for non-coherent DMA to pages with incurring bounce buffering over can finally be properly supported. I'm still a