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Date: Tue, 4 Dec 2018 15:24:26 +0100
From: Christoph Hellwig <hch@lst.de>
To: Christian Zigotzky <chzigotzky@xenosoft.de>
Subject: Re: use generic DMA mapping code in powerpc V4
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On Tue, Dec 04, 2018 at 10:53:39AM +0100, Christian Zigotzky wrote:
> I don't know why this kernel doesn't recognize the hard disks connected to 
> my physical P5020 board and why the onboard ethernet on my PASEMI board 
> doesn't work. (dma_direct_map_page: overflow)

Do you know if this actually works for the baseline before my patches?
E.g. with commit 721c01ba8b46ddb5355bd6e6b3bbfdabfdf01e97 ?