Hi Prabhakar-san, > From: Prabhakar Mahadev Lad, Sent: Friday, April 3, 2020 6:32 PM <snip> > > > BTW, I'm wondering about "[PATCH v6 05/11] PCI: rcar: Fix calculating > > > mask for PCIEPAMR register". Can the issue fixed by this patch happen with > > > the current driver in host mode, or is that limited to ep mode? > > > In case of the former, please submit it to the PCI maintainer as a separate > > > fix. > > > > Thank you for pointed it out. I think this is the case of the former. > > IIUC, if such a small window PCIe device exists, the issue happens. > > > > Prabhakar-san, is my understanding correct? > > > This issue will only be hit on EP, when in host mode the sizes will be fixed to 1 Mbytes /2 Mbytes /128 Mbytes Thank you for your comment. Now I understood this is related to "PCIEn memory m" in the document and related to ranges property in the device node. So, I'd like to recall my previous comment and I agree the patch 06/11 is required on EP mode only. Best regards, Yoshihiro Shimoda