[PATCH 12/18] sgiseeq: convert to dma_alloc_noncoherent

Thomas Bogendoerfer tsbogend at alpha.franken.de
Tue Sep 22 04:51:16 EDT 2020


On Tue, Sep 15, 2020 at 05:51:16PM +0200, Christoph Hellwig wrote:
> Use the new non-coherent DMA API including proper ownership transfers.
> This includes adding additional calls to dma_sync_desc_dev as the
> old syncing was rather ad-hoc.
> 
> Thanks to Thomas Bogendoerfer for debugging the ownership transfer
> issues.
> 
> Signed-off-by: Christoph Hellwig <hch at lst.de>
> ---
>  drivers/net/ethernet/seeq/sgiseeq.c | 28 ++++++++++++++++++----------
>  1 file changed, 18 insertions(+), 10 deletions(-)

Tested-by: Thomas Bogendoerfer <tsbogend at 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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