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path: root/drivers/usb/host/xhci-pci.c
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Diffstat (limited to 'drivers/usb/host/xhci-pci.c')
-rw-r--r--drivers/usb/host/xhci-pci.c21
1 files changed, 16 insertions, 5 deletions
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 1bcf971141c0..53882e2babbb 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -54,6 +54,11 @@
#define PCI_DEVICE_ID_INTEL_APL_XHCI 0x5aa8
#define PCI_DEVICE_ID_INTEL_DNV_XHCI 0x19d0
+#define PCI_DEVICE_ID_AMD_PROMONTORYA_4 0x43b9
+#define PCI_DEVICE_ID_AMD_PROMONTORYA_3 0x43ba
+#define PCI_DEVICE_ID_AMD_PROMONTORYA_2 0x43bb
+#define PCI_DEVICE_ID_AMD_PROMONTORYA_1 0x43bc
+
static const char hcd_name[] = "xhci_hcd";
static struct hc_driver __read_mostly xhci_pci_hc_driver;
@@ -135,6 +140,13 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
if (pdev->vendor == PCI_VENDOR_ID_AMD)
xhci->quirks |= XHCI_TRUST_TX_LENGTH;
+ if ((pdev->vendor == PCI_VENDOR_ID_AMD) &&
+ ((pdev->device == PCI_DEVICE_ID_AMD_PROMONTORYA_4) ||
+ (pdev->device == PCI_DEVICE_ID_AMD_PROMONTORYA_3) ||
+ (pdev->device == PCI_DEVICE_ID_AMD_PROMONTORYA_2) ||
+ (pdev->device == PCI_DEVICE_ID_AMD_PROMONTORYA_1)))
+ xhci->quirks |= XHCI_U2_DISABLE_WAKE;
+
if (pdev->vendor == PCI_VENDOR_ID_INTEL) {
xhci->quirks |= XHCI_LPM_SUPPORT;
xhci->quirks |= XHCI_INTEL_HOST;
@@ -216,13 +228,12 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
#ifdef CONFIG_ACPI
static void xhci_pme_acpi_rtd3_enable(struct pci_dev *dev)
{
- static const u8 intel_dsm_uuid[] = {
- 0xb7, 0x0c, 0x34, 0xac, 0x01, 0xe9, 0xbf, 0x45,
- 0xb7, 0xe6, 0x2b, 0x34, 0xec, 0x93, 0x1e, 0x23,
- };
+ static const guid_t intel_dsm_guid =
+ GUID_INIT(0xac340cb7, 0xe901, 0x45bf,
+ 0xb7, 0xe6, 0x2b, 0x34, 0xec, 0x93, 0x1e, 0x23);
union acpi_object *obj;
- obj = acpi_evaluate_dsm(ACPI_HANDLE(&dev->dev), intel_dsm_uuid, 3, 1,
+ obj = acpi_evaluate_dsm(ACPI_HANDLE(&dev->dev), &intel_dsm_guid, 3, 1,
NULL);
ACPI_FREE(obj);
}