Re: [PATCH v2 3/5] PCI: Introduce direct dma alias

2020-01-09 Thread Derrick, Jonathan
On Thu, 2020-01-09 at 17:11 -0600, Bjorn Helgaas wrote: > In subject: > s/Introduce direct dma alias/Add pci_direct_dma_alias()/ > > On Thu, Jan 09, 2020 at 07:30:54AM -0700, Jon Derrick wrote: > > The current dma alias implementation requires the aliased device be on > > the same bus as the dma

Re: [PATCH v2 3/5] PCI: Introduce direct dma alias

2020-01-09 Thread Bjorn Helgaas
In subject: s/Introduce direct dma alias/Add pci_direct_dma_alias()/ On Thu, Jan 09, 2020 at 07:30:54AM -0700, Jon Derrick wrote: > The current dma alias implementation requires the aliased device be on > the same bus as the dma parent. This introduces an arch-specific > mechanism to point to an