[PATCH 5.15 122/177] usb: xhci: Extend support for runtime power management for AMDs Yellow carp.

Greg Kroah-Hartman
2021-12-20T14:59:09Z

From: Nehal Bakulchandra Shah <Nehal-Bakulchandra.shah@amd.com>

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: Nehal 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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/usb/host/xhci-pci.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)

--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -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 devic
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)