diff options
Diffstat (limited to 'drivers/usb/host/xhci-pci.c')
| -rw-r--r-- | drivers/usb/host/xhci-pci.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index 2d1e205c14c6..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 && @@ -653,8 +657,8 @@ put_runtime_pm: } EXPORT_SYMBOL_NS_GPL(xhci_pci_common_probe, "xhci"); -static const struct pci_device_id pci_ids_reject[] = { - /* handled by xhci-pci-renesas */ +/* handled by xhci-pci-renesas if enabled */ +static const struct pci_device_id pci_ids_renesas[] = { { PCI_DEVICE(PCI_VENDOR_ID_RENESAS, 0x0014) }, { PCI_DEVICE(PCI_VENDOR_ID_RENESAS, 0x0015) }, { /* end: all zeroes */ } @@ -662,7 +666,8 @@ static const struct pci_device_id pci_ids_reject[] = { static int xhci_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) { - if (pci_match_id(pci_ids_reject, dev)) + if (IS_ENABLED(CONFIG_USB_XHCI_PCI_RENESAS) && + pci_match_id(pci_ids_renesas, dev)) return -ENODEV; return xhci_pci_common_probe(dev, id); @@ -802,8 +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); @@ -834,7 +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) |