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| author | Mika Westerberg <mika.westerberg@linux.intel.com> | 2020-03-12 16:45:17 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-03-12 17:34:49 +0100 |
| commit | 6a7c533d4a1854f54901a065d8c672e890400d8a (patch) | |
| tree | 60e58db8235489b2ef29957883b7090041af8786 | |
| parent | ceca49382ac20e06ce04c21279c7f2868c4ec1d4 (diff) | |
| download | linux-6a7c533d4a1854f54901a065d8c672e890400d8a.tar.gz linux-6a7c533d4a1854f54901a065d8c672e890400d8a.tar.bz2 linux-6a7c533d4a1854f54901a065d8c672e890400d8a.zip | |
xhci-pci: Allow host runtime PM as default for Intel Tiger Lake xHCI
In the same way as Intel Ice Lake TCSS (Type-C Subsystem) the Tiger 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: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20200312144517.1593-10-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -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 b98a1b54db56..b60f4afd4aef 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -50,6 +50,7 @@ #define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_DD_XHCI 0x15f0 #define PCI_DEVICE_ID_INTEL_ICE_LAKE_XHCI 0x8a13 #define PCI_DEVICE_ID_INTEL_CML_XHCI 0xa3af +#define PCI_DEVICE_ID_INTEL_TIGER_LAKE_XHCI 0x9a13 #define PCI_DEVICE_ID_AMD_PROMONTORYA_4 0x43b9 #define PCI_DEVICE_ID_AMD_PROMONTORYA_3 0x43ba @@ -216,7 +217,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) pdev->device == PCI_DEVICE_ID_INTEL_TITAN_RIDGE_2C_XHCI || pdev->device == PCI_DEVICE_ID_INTEL_TITAN_RIDGE_4C_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_ICE_LAKE_XHCI || + pdev->device == PCI_DEVICE_ID_INTEL_TIGER_LAKE_XHCI)) xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW; if (pdev->vendor == PCI_VENDOR_ID_ETRON && |