Messages in this thread | | | Date | Mon, 7 May 2018 15:43:49 +0300 | From | Mika Westerberg <> | Subject | 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@vger.kernel.org > Signed-off-by: Sinan Kaya <okaya@codeaurora.org>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
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