Re: Bug 205201 - overflow of DMA mask and bus mask

From: Christoph Hellwig
Date: Thu Nov 21 2019 - 12:26:42 EST


On Wed, Nov 06, 2019 at 02:09:26PM +0000, Robin Murphy wrote:
> Hmm, that bus mask looks pretty wacky - are you able to figure out where
> that's coming from?

arch/powerpc/sysdev/fsl_pci.c:pci_dma_dev_setup_swiotlb().