X-Git-Url: http://git.samba.org/samba.git/?a=blobdiff_plain;f=drivers%2Fpci%2Fquirks.c;h=f70692ac79c565f517209db63b6e614bd4ff3928;hb=00937f36b09e89c74e4a059dbb8acbf4b971d5eb;hp=eefed9d269453cc1b6b29d2bd623b5f315ee0189;hpb=28e34e751f6c50098d9bcecb30c97634b6126730;p=sfrench%2Fcifs-2.6.git diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index eefed9d26945..f70692ac79c5 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -1730,7 +1730,7 @@ static void quirk_jmicron_ata(struct pci_dev *pdev) case PCI_DEVICE_ID_JMICRON_JMB366: /* Redirect IDE second PATA port to the right spot */ conf5 |= (1 << 24); - /* Fall through */ + fallthrough; case PCI_DEVICE_ID_JMICRON_JMB361: case PCI_DEVICE_ID_JMICRON_JMB363: case PCI_DEVICE_ID_JMICRON_JMB369: @@ -2224,7 +2224,7 @@ static void quirk_netmos(struct pci_dev *dev) if (dev->subsystem_vendor == PCI_VENDOR_ID_IBM && dev->subsystem_device == 0x0299) return; - /* else, fall through */ + fallthrough; case PCI_DEVICE_ID_NETMOS_9735: case PCI_DEVICE_ID_NETMOS_9745: case PCI_DEVICE_ID_NETMOS_9845: @@ -3673,63 +3673,6 @@ static void quirk_apple_poweroff_thunderbolt(struct pci_dev *dev) DECLARE_PCI_FIXUP_SUSPEND_LATE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CACTUS_RIDGE_4C, quirk_apple_poweroff_thunderbolt); - -/* - * Apple: Wait for the Thunderbolt controller to reestablish PCI tunnels - * - * During suspend the Thunderbolt controller is reset and all PCI - * tunnels are lost. The NHI driver will try to reestablish all tunnels - * during resume. We have to manually wait for the NHI since there is - * no parent child relationship between the NHI and the tunneled - * bridges. - */ -static void quirk_apple_wait_for_thunderbolt(struct pci_dev *dev) -{ - struct pci_dev *sibling = NULL; - struct pci_dev *nhi = NULL; - - if (!x86_apple_machine) - return; - if (pci_pcie_type(dev) != PCI_EXP_TYPE_DOWNSTREAM) - return; - - /* - * Find the NHI and confirm that we are a bridge on the Thunderbolt - * host controller and not on a Thunderbolt endpoint. - */ - sibling = pci_get_slot(dev->bus, 0x0); - if (sibling == dev) - goto out; /* we are the downstream bridge to the NHI */ - if (!sibling || !sibling->subordinate) - goto out; - nhi = pci_get_slot(sibling->subordinate, 0x0); - if (!nhi) - goto out; - if (nhi->vendor != PCI_VENDOR_ID_INTEL - || (nhi->device != PCI_DEVICE_ID_INTEL_LIGHT_RIDGE && - nhi->device != PCI_DEVICE_ID_INTEL_CACTUS_RIDGE_4C && - nhi->device != PCI_DEVICE_ID_INTEL_FALCON_RIDGE_2C_NHI && - nhi->device != PCI_DEVICE_ID_INTEL_FALCON_RIDGE_4C_NHI) - || nhi->class != PCI_CLASS_SYSTEM_OTHER << 8) - goto out; - pci_info(dev, "quirk: waiting for Thunderbolt to reestablish PCI tunnels...\n"); - device_pm_wait_for_dev(&dev->dev, &nhi->dev); -out: - pci_dev_put(nhi); - pci_dev_put(sibling); -} -DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_INTEL, - PCI_DEVICE_ID_INTEL_LIGHT_RIDGE, - quirk_apple_wait_for_thunderbolt); -DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_INTEL, - PCI_DEVICE_ID_INTEL_CACTUS_RIDGE_4C, - quirk_apple_wait_for_thunderbolt); -DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_INTEL, - PCI_DEVICE_ID_INTEL_FALCON_RIDGE_2C_BRIDGE, - quirk_apple_wait_for_thunderbolt); -DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_INTEL, - PCI_DEVICE_ID_INTEL_FALCON_RIDGE_4C_BRIDGE, - quirk_apple_wait_for_thunderbolt); #endif /*