linux-kernel - Re: [PATCH 2/4] PCI: Verify functions currently in D3cold have entered D0

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Date: Wed, 19 Jun 2024 20:45:09 +0200
From: Markus Elfring <Markus.Elfring@....de>
To: Mario Limonciello <mario.limonciello@....com>, linux-pci@...r.kernel.org,
 linux-usb@...r.kernel.org, Bjorn Helgaas <bhelgaas@...gle.com>,
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
 Mathias Nyman <mathias.nyman@...el.com>
Cc: LKML <linux-kernel@...r.kernel.org>, Daniel Drake <drake@...lessos.org>,
 Gary Li <Gary.Li@....com>, Mika Westerberg <mika.westerberg@...ux.intel.com>
Subject: Re: [PATCH 2/4] PCI: Verify functions currently in D3cold have
 entered D0

…
> As PCIe r6.0 sec 5.8 specifies that the device will have gone
> through a conventional reset it may take some time for the
> device to be ready.
>
> Wait up to 1 sec as specified in PCIe r6.0 sec 6.6.1 for a device
> in D3cold to return to D0.

Would you like to add the tag “Fixes” accordingly?

Regards,
Markus