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Date:   Wed, 29 Nov 2017 09:36:42 -0800
From:   Christoph Hellwig <>
To:     Sinan Kaya <>
        Bjorn Helgaas <>,
        open list <>
Subject: Re: [PATCH V2 2/7] PCI: handle FLR failure and allow other reset

On Mon, Nov 27, 2017 at 01:20:23AM -0500, Sinan Kaya wrote:
> pci_flr_wait() and pci_af_flr() functions assume graceful return even
> though the device is inaccessible under error conditions.
> Return -ENOTTY in error cases so that __pci_reset_function_locked() can
> try other reset types if AF_FLR/FLR reset fails.

Looks good,

Reviewed-by: Christoph Hellwig <>

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