[PATCH] PCI: meson: Remove meson_pcie_link_up() timeout, message, speed check
Martin Blumenstingl
martin.blumenstingl at googlemail.com
Mon Jan 5 08:49:00 PST 2026
Hi Mani,
On Thu, Dec 18, 2025 at 7:06 AM Manivannan Sadhasivam
<manivannan.sadhasivam at oss.qualcomm.com> wrote:
>
>
> On Mon, 03 Nov 2025 16:19:26 -0600, Bjorn Helgaas wrote:
> > Previously meson_pcie_link_up() only returned true if the link was in the
> > L0 state. This was incorrect because hardware autonomously manages
> > transitions between L0, L0s, and L1 while both components on the link stay
> > in D0. Those states should all be treated as "link is active".
> >
> > Returning false when the device was in L0s or L1 broke config accesses
> > because dw_pcie_other_conf_map_bus() fails if the link is down, which
> > caused errors like this:
> >
> > [...]
>
> Applied, thanks!
>
> [1/1] PCI: meson: Remove meson_pcie_link_up() timeout, message, speed check
> commit: 11647fc772e977c981259a63c4a2b7e2c312ea22
My understanding is that this is queued for -next.
Ricardo (Cc'ed) reported that this patch fixes PCI link up on his Odroid-HC4.
Is there a chance to get this patch into -fixes, so it can be pulled
by Linus for one of the next -rc?
Best regards,
Martin
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