diff options
Diffstat (limited to 'drivers/usb/host/xhci-pci.c')
| -rw-r--r-- | drivers/usb/host/xhci-pci.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index 79b3691f373f..c6742bae41c0 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -108,9 +108,6 @@ static void xhci_cleanup_msix(struct xhci_hcd *xhci) struct usb_hcd *hcd = xhci_to_hcd(xhci); struct pci_dev *pdev = to_pci_dev(hcd->self.controller); - if (xhci->quirks & XHCI_PLAT) - return; - /* return if using legacy interrupt */ if (hcd->irq > 0) return; @@ -208,10 +205,6 @@ static int xhci_try_enable_msi(struct usb_hcd *hcd) struct pci_dev *pdev; int ret; - /* The xhci platform device has set up IRQs through usb_add_hcd. */ - if (xhci->quirks & XHCI_PLAT) - return 0; - pdev = to_pci_dev(xhci_to_hcd(xhci)->self.controller); /* * Some Fresco Logic host controllers advertise MSI, but fail to @@ -528,6 +521,19 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) pdev->device == PCI_DEVICE_ID_AMD_PROMONTORYA_4)) xhci->quirks |= XHCI_NO_SOFT_RETRY; + if (pdev->vendor == PCI_VENDOR_ID_ZHAOXIN) { + xhci->quirks |= XHCI_ZHAOXIN_HOST; + xhci->quirks |= XHCI_LPM_SUPPORT; + + if (pdev->device == 0x9202) { + xhci->quirks |= XHCI_RESET_ON_RESUME; + xhci->quirks |= XHCI_ZHAOXIN_TRB_FETCH; + } + + if (pdev->device == 0x9203) + xhci->quirks |= XHCI_ZHAOXIN_TRB_FETCH; + } + /* xHC spec requires PCI devices to support D3hot and D3cold */ if (xhci->hci_version >= 0x120) xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW; @@ -832,7 +838,7 @@ static int xhci_pci_suspend(struct usb_hcd *hcd, bool do_wakeup) return ret; } -static int xhci_pci_resume(struct usb_hcd *hcd, bool hibernated) +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); @@ -867,7 +873,7 @@ static int xhci_pci_resume(struct usb_hcd *hcd, bool hibernated) if (xhci->quirks & XHCI_PME_STUCK_QUIRK) xhci_pme_quirk(hcd); - retval = xhci_resume(xhci, hibernated); + retval = xhci_resume(xhci, msg); return retval; } |