diff options
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/pci.c | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 111569ccab4..9e31c0ab650 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -3164,18 +3164,12 @@ static int pci_parent_bus_reset(struct pci_dev *dev, int probe) return 0; } -static int pci_dev_reset(struct pci_dev *dev, int probe) +static int __pci_dev_reset(struct pci_dev *dev, int probe) { int rc; might_sleep(); - if (!probe) { - pci_cfg_access_lock(dev); - /* block PM suspend, driver probe, etc. */ - device_lock(&dev->dev); - } - rc = pci_dev_specific_reset(dev, probe); if (rc != -ENOTTY) goto done; @@ -3194,14 +3188,27 @@ static int pci_dev_reset(struct pci_dev *dev, int probe) rc = pci_parent_bus_reset(dev, probe); done: + return rc; +} + +static int pci_dev_reset(struct pci_dev *dev, int probe) +{ + int rc; + + if (!probe) { + pci_cfg_access_lock(dev); + /* block PM suspend, driver probe, etc. */ + device_lock(&dev->dev); + } + + rc = __pci_dev_reset(dev, probe); + if (!probe) { device_unlock(&dev->dev); pci_cfg_access_unlock(dev); } - return rc; } - /** * __pci_reset_function - reset a PCI device function * @dev: PCI device to reset @@ -3246,7 +3253,7 @@ EXPORT_SYMBOL_GPL(__pci_reset_function); */ int __pci_reset_function_locked(struct pci_dev *dev) { - return pci_dev_reset(dev, 1); + return __pci_dev_reset(dev, 0); } EXPORT_SYMBOL_GPL(__pci_reset_function_locked); |