From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mho-03-ewr.mailhop.org ([204.13.248.66]:53772 "EHLO mho-01-ewr.mailhop.org" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752004Ab3JHL5j (ORCPT ); Tue, 8 Oct 2013 07:57:39 -0400 Date: Tue, 8 Oct 2013 07:57:27 -0400 From: Jason Cooper To: Bjorn Helgaas Cc: Jason Gunthorpe , Thomas Petazzoni , Ezequiel Garcia , linux-arm , "linux-pci@vger.kernel.org" , Seungwon Jeon Subject: Re: [PATCH RESEND] PCI: mvebu: Dynamically detect if the PEX link is up to enable hot plug Message-ID: <20131008115727.GD5402@titan.lakedaemon.net> References: <1380650281-16175-1-git-send-email-jgunthorpe@obsidianresearch.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: Sender: linux-pci-owner@vger.kernel.org List-ID: On Mon, Oct 07, 2013 at 04:28:52PM -0600, Bjorn Helgaas wrote: > [+cc Seungwon] > > On Tue, Oct 1, 2013 at 11:58 AM, Jason Gunthorpe > wrote: > > Otherwise hotplugging the PEX doesn't work at all since the driver > > detects the link state at probe time. Simply replacing the two tests > > of haslink with a register read is enough to fix it. > > > > Tested on kirkwood with repeated plug/unplug of the link partner. > > > > Signed-off-by: Jason Gunthorpe > > Last I heard (Sep 26), you had some mvebu changes in your tree > already, Jason, so I was assuming you'd handle pci-mvebu.c changes, at > least for the v3.13 merge window. But you marked this "resend"; That's correct. I somehow missed these two and I asked JasonG to resend them to me. > does that mean you're waiting for me to do something with it? Nope, It means I'm looking for a slice of time to get caught up :-P > I see the following mvebu patches in patchwork: > > PCI: mvebu: Dynamically detect if the PEX link is up to enable hot plug > PCI: mvebu - Support a bridge with no IO port window > PCI: mvebu: add I/O access wrappers > > Let me know if I need to do anything with any of them. I always appreciate an extra set of eyes ;-) Hopefully, after v3.13, we can get back to normal wrt patches going through proper trees. thx, Jason.