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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.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index ad0ff356f6fa..0c481cbc8f08 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -38,6 +38,8 @@
#define PCI_DEVICE_ID_ETRON_EJ168 0x7023
#define PCI_DEVICE_ID_ETRON_EJ188 0x7052
+#define PCI_DEVICE_ID_VIA_VL805 0x3483
+
#define PCI_DEVICE_ID_INTEL_LYNXPOINT_XHCI 0x8c31
#define PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_XHCI 0x9c31
#define PCI_DEVICE_ID_INTEL_WILDCATPOINT_LP_XHCI 0x9cb1
@@ -418,8 +420,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
pdev->device == 0x3432)
xhci->quirks |= XHCI_BROKEN_STREAMS;
- if (pdev->vendor == PCI_VENDOR_ID_VIA && pdev->device == 0x3483)
+ if (pdev->vendor == PCI_VENDOR_ID_VIA && pdev->device == PCI_DEVICE_ID_VIA_VL805) {
xhci->quirks |= XHCI_LPM_SUPPORT;
+ xhci->quirks |= XHCI_TRB_OVERFETCH;
+ }
if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
pdev->device == PCI_DEVICE_ID_ASMEDIA_1042_XHCI) {
@@ -467,11 +471,11 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
if (pdev->device == 0x9202) {
xhci->quirks |= XHCI_RESET_ON_RESUME;
- xhci->quirks |= XHCI_ZHAOXIN_TRB_FETCH;
+ xhci->quirks |= XHCI_TRB_OVERFETCH;
}
if (pdev->device == 0x9203)
- xhci->quirks |= XHCI_ZHAOXIN_TRB_FETCH;
+ xhci->quirks |= XHCI_TRB_OVERFETCH;
}
if (pdev->vendor == PCI_VENDOR_ID_CDNS &&
@@ -803,8 +807,10 @@ static int xhci_pci_suspend(struct usb_hcd *hcd, bool do_wakeup)
static int xhci_pci_resume(struct usb_hcd *hcd, pm_message_t msg)
{
- struct xhci_hcd *xhci = hcd_to_xhci(hcd);
- struct pci_dev *pdev = to_pci_dev(hcd->self.controller);
+ struct xhci_hcd *xhci = hcd_to_xhci(hcd);
+ struct pci_dev *pdev = to_pci_dev(hcd->self.controller);
+ bool power_lost = msg.event == PM_EVENT_RESTORE;
+ bool is_auto_resume = msg.event == PM_EVENT_AUTO_RESUME;
reset_control_reset(xhci->reset);
@@ -835,7 +841,7 @@ static int xhci_pci_resume(struct usb_hcd *hcd, pm_message_t msg)
if (xhci->quirks & XHCI_PME_STUCK_QUIRK)
xhci_pme_quirk(hcd);
- return xhci_resume(xhci, msg);
+ return xhci_resume(xhci, power_lost, is_auto_resume);
}
static int xhci_pci_poweroff_late(struct usb_hcd *hcd, bool do_wakeup)