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Commit bae7f080 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. 



commit f886d4fbb7c97b8f5f447c92d2dab99c841803c0 upstream.

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 3dc6b5f2

drivers/usb/host/xhci-pci.c

+5 −1
Original line number Diff line number Diff line
@@ -65,6 +65,8 @@ 
#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
@@ -303,7 +305,9 @@ 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)