Skip to content

Commit d8bfe50

Browse files
Evan Greengregkh
authored andcommitted
xhci: Enable runtime PM on second Alderlake controller
Alderlake has two XHCI controllers with PCI IDs 0x461e and 0x51ed. We had previously added the quirk to default enable runtime PM for 0x461e, now add it for 0x51ed as well. Signed-off-by: Evan Green <[email protected]> Cc: stable <[email protected]> Link: https://lore.kernel.org/r/20220408114225.1.Ibcff6b86ed4eacfe4c4bc89c90e18416f3900a3e@changeid Signed-off-by: Greg Kroah-Hartman <[email protected]>
1 parent 4e64cd7 commit d8bfe50

File tree

1 file changed

+3
-1
lines changed

1 file changed

+3
-1
lines changed

drivers/usb/host/xhci-pci.c

Lines changed: 3 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -59,6 +59,7 @@
5959
#define PCI_DEVICE_ID_INTEL_TIGER_LAKE_XHCI 0x9a13
6060
#define PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_XHCI 0x1138
6161
#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_XHCI 0x461e
62+
#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_PCH_XHCI 0x51ed
6263

6364
#define PCI_DEVICE_ID_AMD_RENOIR_XHCI 0x1639
6465
#define PCI_DEVICE_ID_AMD_PROMONTORYA_4 0x43b9
@@ -266,7 +267,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
266267
pdev->device == PCI_DEVICE_ID_INTEL_ICE_LAKE_XHCI ||
267268
pdev->device == PCI_DEVICE_ID_INTEL_TIGER_LAKE_XHCI ||
268269
pdev->device == PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_XHCI ||
269-
pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_XHCI))
270+
pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_XHCI ||
271+
pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_PCH_XHCI))
270272
xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW;
271273

272274
if (pdev->vendor == PCI_VENDOR_ID_ETRON &&

0 commit comments

Comments
 (0)