| Message ID | 20210406233529.19543-1-azhar.shaikh@intel.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | b813511135e8b84fa741afdfbab4937919100bef |
| Headers | show |
| Series | xhci-pci: Allow host runtime PM as default for Intel Alder Lake xHCI | expand |
On 7.4.2021 2.35, Azhar Shaikh wrote: > From: Abhijeet Rao <abhijeet.rao@intel.com> > > In the same way as Intel Tiger Lake TCSS (Type-C Subsystem) the Alder Lake > TCSS xHCI needs to be runtime suspended whenever possible to allow the > TCSS hardware block to enter D3cold and thus save energy. > > Signed-off-by: Abhijeet Rao <abhijeet.rao@intel.com> > Signed-off-by: Nikunj A. Dadhania <nikunj.dadhania@intel.com> > Signed-off-by: Azhar Shaikh <azhar.shaikh@intel.com> > --- > drivers/usb/host/xhci-pci.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) Thanks, Added to queue -Mathias
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index 5bbccc9a0179..a858add8436c 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -57,6 +57,7 @@ #define PCI_DEVICE_ID_INTEL_CML_XHCI 0xa3af #define PCI_DEVICE_ID_INTEL_TIGER_LAKE_XHCI 0x9a13 #define PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_XHCI 0x1138 +#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_XHCI 0x461e #define PCI_DEVICE_ID_AMD_PROMONTORYA_4 0x43b9 #define PCI_DEVICE_ID_AMD_PROMONTORYA_3 0x43ba @@ -243,7 +244,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) pdev->device == PCI_DEVICE_ID_INTEL_TITAN_RIDGE_DD_XHCI || pdev->device == PCI_DEVICE_ID_INTEL_ICE_LAKE_XHCI || pdev->device == PCI_DEVICE_ID_INTEL_TIGER_LAKE_XHCI || - pdev->device == PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_XHCI)) + pdev->device == PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_XHCI || + pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_XHCI)) xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW; if (pdev->vendor == PCI_VENDOR_ID_ETRON &&