diff options
Diffstat (limited to 'drivers/pci/pci.c')
| -rw-r--r-- | drivers/pci/pci.c | 21 |
1 files changed, 6 insertions, 15 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 625a4ace10b4..a7ac72639c52 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -1012,11 +1012,7 @@ int pci_save_state(struct pci_dev *dev) if (i != 0) return i; - i = pci_save_vc_state(dev); - if (i != 0) - return i; - - return 0; + return pci_save_vc_state(dev); } EXPORT_SYMBOL(pci_save_state); @@ -3144,12 +3140,10 @@ static int pcie_flr(struct pci_dev *dev, int probe) return 0; if (!pci_wait_for_pending_transaction(dev)) - dev_err(&dev->dev, "transaction is not cleared; proceeding with reset anyway\n"); + dev_err(&dev->dev, "timed out waiting for pending transaction; performing function level reset anyway\n"); pcie_capability_set_word(dev, PCI_EXP_DEVCTL, PCI_EXP_DEVCTL_BCR_FLR); - msleep(100); - return 0; } @@ -3174,16 +3168,12 @@ static int pci_af_flr(struct pci_dev *dev, int probe) * is used, so we use the conrol offset rather than status and shift * the test bit to match. */ - if (pci_wait_for_pending(dev, pos + PCI_AF_CTRL, + if (!pci_wait_for_pending(dev, pos + PCI_AF_CTRL, PCI_AF_STATUS_TP << 8)) - goto clear; - - dev_err(&dev->dev, "transaction is not cleared; proceeding with reset anyway\n"); + dev_err(&dev->dev, "timed out waiting for pending transaction; performing AF function level reset anyway\n"); -clear: pci_write_config_byte(dev, pos + PCI_AF_CTRL, PCI_AF_CTRL_FLR); msleep(100); - return 0; } @@ -4180,7 +4170,8 @@ int pci_resource_bar(struct pci_dev *dev, int resno, enum pci_bar_type *type) return dev->rom_base_reg; } else if (resno < PCI_BRIDGE_RESOURCES) { /* device specific resource */ - reg = pci_iov_resource_bar(dev, resno, type); + *type = pci_bar_unknown; + reg = pci_iov_resource_bar(dev, resno); if (reg) return reg; } |