Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx> writes:
> Hi Felipe,
>
> On Fri, Aug 21, 2020 at 04:11:01PM +0300, Heikki Krogerus wrote:
>> From: Raymond Tan <raymond.tan@xxxxxxxxx>
>>
>> Similar to some other IA platforms, Elkhart Lake too depends on the
>> PMU register write to request transition of Dx power state.
>>
>> Thus, we add the PCI_DEVICE_ID_INTEL_EHLLP to the list of devices that
>> shall execute the ACPI _DSM method during D0/D3 sequence.
>>a
>> [heikki.krogerus@xxxxxxxxxxxxxxx: included Fixes tag]
>>
>> Fixes: dbb0569de852 ("usb: dwc3: pci: Add Support for Intel Elkhart Lake Devices")
>> Cc: stable@xxxxxxxxxxxxxxx
>> Signed-off-by: Raymond Tan <raymond.tan@xxxxxxxxx>
>> Signed-off-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
>> ---
>> drivers/usb/dwc3/dwc3-pci.c | 3 ++-
>> 1 file changed, 2 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
>> index f5a61f57c74f0..242b6210380a4 100644
>> --- a/drivers/usb/dwc3/dwc3-pci.c
>> +++ b/drivers/usb/dwc3/dwc3-pci.c
>> @@ -147,7 +147,8 @@ static int dwc3_pci_quirks(struct dwc3_pci *dwc)
>>
>> if (pdev->vendor == PCI_VENDOR_ID_INTEL) {
>> if (pdev->device == PCI_DEVICE_ID_INTEL_BXT ||
>> - pdev->device == PCI_DEVICE_ID_INTEL_BXT_M) {
>> + pdev->device == PCI_DEVICE_ID_INTEL_BXT_M ||
>> + pdev->device == PCI_DEVICE_ID_INTEL_EHLLP) {
>> guid_parse(PCI_INTEL_BXT_DSM_GUID, &dwc->guid);
>> dwc->has_dsm_for_pm = true;
>> }
>
> I think this has gone under your radar. Let me know if you want
> anything to be changed.
Applied
--
balbi
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