Thread (36 messages) 36 messages, 4 authors, 2020-09-26

Re: [PATCH 10/18] hal2: convert to dma_alloc_noncoherent

From: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Date: 2020-09-22 10:56:26
Also in: alsa-devel, linux-arm-kernel, linux-doc, linux-iommu, linux-media, linux-mips, linux-mm, linux-samsung-soc, linux-scsi, lkml, nouveau

On Tue, Sep 15, 2020 at 05:51:14PM +0200, Christoph Hellwig wrote:
Use the new non-coherent DMA API including proper ownership transfers.
This also means we can allocate the buffer memory with the proper
direction instead of bidirectional.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 sound/mips/hal2.c | 58 ++++++++++++++++++++++-------------------------
 1 file changed, 27 insertions(+), 31 deletions(-)
Tested-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

-- 
Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
good idea.                                                [ RFC1925, 2.3 ]
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