Messages in this thread | | | From | Michael Ellerman <> | Subject | Re: [PATCH] powerpc: enable a 30-bit ZONE_DMA for 32-bit pmac | Date | Sun, 23 Jun 2019 20:34:23 +1000 (AEST) |
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On Thu, 2019-06-13 at 08:24:46 UTC, Christoph Hellwig wrote: > With the strict dma mask checking introduced with the switch to > the generic DMA direct code common wifi chips on 32-bit powerbooks > stopped working. Add a 30-bit ZONE_DMA to the 32-bit pmac builds > to allow them to reliably allocate dma coherent memory. > > Fixes: 65a21b71f948 ("powerpc/dma: remove dma_nommu_dma_supported") > Reported-by: Aaro Koskinen <aaro.koskinen@iki.fi> > Signed-off-by: Christoph Hellwig <hch@lst.de> > Tested-by: Larry Finger <Larry.Finger@lwfinger.net> > Acked-by: Larry Finger <Larry.Finger@lwfinger.net> > Tested-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Applied to powerpc fixes, thanks.
https://git.kernel.org/powerpc/c/9739ab7eda459f0669ec9807e0d9be5020bab88c
cheers
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