Re: [PATCH] PCI: pciehp: Add quirk for QDF2400 Command Completed erratum

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On Sun, May 06, 2018 at 06:30:53AM -0400, Sinan Kaya wrote:
> The QDF2400 controller does not set the Command Completed bit unless
> writes to the Slot Command register change "Control" bits.  Command
> Completed is never set for writes that only change software notification
> "Enable" bits.  This results in timeouts like this:
> 
> pciehp 0000:00:00.0:pcie004: Timeout on hotplug command 0x1038
> 
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Sinan Kaya <okaya@xxxxxxxxxxxxxx>

Reviewed-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>



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