Re: [PATCH v3] PCI: Expand documentation for pci_add_dma_alias()

2018-06-29 Thread Bjorn Helgaas
On Wed, May 30, 2018 at 02:13:11PM -0600, Logan Gunthorpe wrote: > Seeing there's been some confusion about the use of pci_add_dma_alias(), > expand the comment to describe why it must be called early and how > early it must be called. > > Also, expand on the purpose of this function and common re

[PATCH v3] PCI: Expand documentation for pci_add_dma_alias()

2018-05-30 Thread Logan Gunthorpe
Seeing there's been some confusion about the use of pci_add_dma_alias(), expand the comment to describe why it must be called early and how early it must be called. Also, expand on the purpose of this function and common reasons it would be used. [The comment was reworded to some extent by Alex W