Hi James, Bjorn, The Card reader(10ec:5287) is a combo chip with Ethernet(10ec:8168), we think it is not cause by setting our device config space in idle time. We dis/enable the ASPM(setting config space) at busy/idle time, it can make our R/W performances well not a work around function PCI Host and Device setting self config space and do handshaking, we think it does not affect the system Ricky > -----Original Message----- > From: Bjorn Helgaas [mailto:helgaas@xxxxxxxxxx] > Sent: Friday, July 24, 2020 1:13 AM > To: 吳昊澄 Ricky; Rui Feng > Cc: Arnd Bergmann; Greg Kroah-Hartman; James Ettle; Len Brown; Puranjay > Mohan; linux-pci@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; Jacopo De > Simoi > Subject: Re: rtsx_pci not restoring ASPM state after suspend/resume > > [+cc Jacopo] > > On Thu, Jul 23, 2020 at 11:56:22AM -0500, Bjorn Helgaas wrote: > > James reported this issue with rtsx_pci; can you guys please take a > > look at it? https://bugzilla.kernel.org/show_bug.cgi?id=208117 > > > > There's a lot of good info in the bugzilla already. > > Likely duplicate: https://bugzilla.kernel.org/show_bug.cgi?id=198951 > > Jacopo, could you please attach a complete dmesg log and "sudo lspci > -vvxxxx" output to your bugzilla? > > ------Please consider the environment before printing this e-mail.
