Commit f886d4fb authored by Nehal Bakulchandra Shah's avatar Nehal Bakulchandra Shah Committed by Greg Kroah-Hartman
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usb: xhci: Extend support for runtime power management for AMD's Yellow carp. 



AMD's Yellow Carp platform has few more XHCI controllers,
enable the runtime power management support for the same.

Signed-off-by: default avatarNehal Bakulchandra Shah <Nehal-Bakulchandra.shah@amd.com>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20211215093216.1839065-1-Nehal-Bakulchandra.shah@amd.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent fac6bf87

drivers/usb/host/xhci-pci.c

+5 −1
Original line number Diff line number Diff line
@@ -71,6 +71,8 @@ 
#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_4		0x161e

#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_5		0x15d6

#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_6		0x15d7

#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_7		0x161c

#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_8		0x161f



#define PCI_DEVICE_ID_ASMEDIA_1042_XHCI			0x1042

#define PCI_DEVICE_ID_ASMEDIA_1042A_XHCI		0x1142
@@ -330,7 +332,9 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) 
	    pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_3 ||

	    pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_4 ||

	    pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_5 ||

	    pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_6))

	    pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_6 ||

	    pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_7 ||

	    pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_8))

		xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW;



	if (xhci->quirks & XHCI_RESET_ON_RESUME)