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From: Lorenzo Pieralisi <>
To: Rob Herring <>
Cc: Neil Armstrong <>,
	Yue Wang <>, PCI <>,
	"open list:ARM/Amlogic Meson..."
	linux-arm-kernel <>,
	"" <>
Subject: Re: [PATCH] PCI: dwc/meson: do not fail on wait linkup timeout
Date: Thu, 19 Nov 2020 11:12:01 +0000	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>

On Tue, Sep 22, 2020 at 11:30:30AM -0600, Rob Herring wrote:
> On Mon, Sep 21, 2020 at 1:50 AM Neil Armstrong <> wrote:
> >
> > When establish link timeouts, probe fails but the error is unrelated since
> > the PCIe controller has been probed succesfully.
> >
> > Align with most of the other dw-pcie drivers and ignore return of
> > dw_pcie_wait_for_link() in the host_init callback.
> I think all, not most DWC drivers should be aligned. Plus the code
> here is pretty much the same, so I'm working on moving all this to the
> common DWC code. Drivers that need to bring up the link will need to
> implement .start_link() (currently only used for EP mode). Most of the
> time that is just setting the LTSSM bit which Synopsys thought letting
> every vendor do their own register for was a good idea. Sigh.

Should I drop this patch then ?


  reply	other threads:[~2020-11-19 11:12 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-21  7:49 Neil Armstrong
2020-09-21 15:05 ` Kevin Hilman
2020-09-22 17:30 ` Rob Herring
2020-11-19 11:12   ` Lorenzo Pieralisi [this message]
2020-11-19 14:17     ` Rob Herring

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