Re: [PATCH 1/7] core, dma-direct: add a flag 32-bit dma limits

2018-05-25 Thread Greg Kroah-Hartman
On Fri, May 25, 2018 at 06:23:07PM +0200, Christoph Hellwig wrote: > On Fri, May 25, 2018 at 04:50:12PM +0200, Greg Kroah-Hartman wrote: > > On Fri, May 25, 2018 at 04:35:06PM +0200, Christoph Hellwig wrote: > > > Various PCI bridges (VIA PCI, Xilinx PCIe) limit DMA to only 32-bits > > > even if th

Re: [PATCH 1/7] core, dma-direct: add a flag 32-bit dma limits

2018-05-25 Thread Christoph Hellwig
On Fri, May 25, 2018 at 04:50:12PM +0200, Greg Kroah-Hartman wrote: > On Fri, May 25, 2018 at 04:35:06PM +0200, Christoph Hellwig wrote: > > Various PCI bridges (VIA PCI, Xilinx PCIe) limit DMA to only 32-bits > > even if the device itself supports more. Add a single bit flag to > > struct device

Re: [PATCH 1/7] core, dma-direct: add a flag 32-bit dma limits

2018-05-25 Thread Greg Kroah-Hartman
On Fri, May 25, 2018 at 04:35:06PM +0200, Christoph Hellwig wrote: > Various PCI bridges (VIA PCI, Xilinx PCIe) limit DMA to only 32-bits > even if the device itself supports more. Add a single bit flag to > struct device (to be moved into the dma extension once we around it) "once we around it"?