diff options
| author | Utkarsh Patel <utkarsh.h.patel@intel.com> | 2022-06-23 14:19:45 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-06-23 17:27:28 +0300 |
| commit | 8ffdc53a60049f3930afe161dc51c67959c8d83d (patch) | |
| tree | 6f8056317c1d920bf2a2292aac6ee37322f3186c /drivers/usb/host | |
| parent | 7516da47a349e74de623243a27f9b8a91446bf4f (diff) | |
| download | linux-8ffdc53a60049f3930afe161dc51c67959c8d83d.tar.xz | |
xhci-pci: Allow host runtime PM as default for Intel Meteor Lake xHCI
Meteor Lake TCSS(Type-C Subsystem) xHCI needs to be runtime suspended
whenever possible to allow the TCSS hardware block to enter D3cold and
thus save energy.
Cc: stable@kernel.org
Signed-off-by: Utkarsh Patel <utkarsh.h.patel@intel.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20220623111945.1557702-5-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host')
| -rw-r--r-- | drivers/usb/host/xhci-pci.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index d66ea276ccec..dce6c0ec8d34 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -62,6 +62,7 @@ #define PCI_DEVICE_ID_INTEL_ALDER_LAKE_N_XHCI 0x464e #define PCI_DEVICE_ID_INTEL_ALDER_LAKE_PCH_XHCI 0x51ed #define PCI_DEVICE_ID_INTEL_RAPTOR_LAKE_XHCI 0xa71e +#define PCI_DEVICE_ID_INTEL_METEOR_LAKE_XHCI 0x7ec0 #define PCI_DEVICE_ID_AMD_RENOIR_XHCI 0x1639 #define PCI_DEVICE_ID_AMD_PROMONTORYA_4 0x43b9 @@ -271,7 +272,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_XHCI || pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_N_XHCI || pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_PCH_XHCI || - pdev->device == PCI_DEVICE_ID_INTEL_RAPTOR_LAKE_XHCI)) + pdev->device == PCI_DEVICE_ID_INTEL_RAPTOR_LAKE_XHCI || + pdev->device == PCI_DEVICE_ID_INTEL_METEOR_LAKE_XHCI)) xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW; if (pdev->vendor == PCI_VENDOR_ID_ETRON && |