diff options
Diffstat (limited to 'drivers/pci/pci.c')
| -rw-r--r-- | drivers/pci/pci.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index f2cd11130737..3d2fb394986a 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -5106,12 +5106,13 @@ static int pci_reset_bus_function(struct pci_dev *dev, bool probe) return pci_parent_bus_reset(dev, probe); } -static void pci_dev_lock(struct pci_dev *dev) +void pci_dev_lock(struct pci_dev *dev) { pci_cfg_access_lock(dev); /* block PM suspend, driver probe, etc. */ device_lock(&dev->dev); } +EXPORT_SYMBOL_GPL(pci_dev_lock); /* Return 1 on successful lock, 0 on contention */ int pci_dev_trylock(struct pci_dev *dev) @@ -5135,14 +5136,13 @@ EXPORT_SYMBOL_GPL(pci_dev_unlock); static void pci_dev_save_and_disable(struct pci_dev *dev) { - struct pci_driver *drv = to_pci_driver(dev->dev.driver); const struct pci_error_handlers *err_handler = - drv ? drv->err_handler : NULL; + dev->driver ? dev->driver->err_handler : NULL; /* - * drv->err_handler->reset_prepare() is protected against races - * with ->remove() by the device lock, which must be held by the - * caller. + * dev->driver->err_handler->reset_prepare() is protected against + * races with ->remove() by the device lock, which must be held by + * the caller. */ if (err_handler && err_handler->reset_prepare) err_handler->reset_prepare(dev); @@ -5167,15 +5167,15 @@ static void pci_dev_save_and_disable(struct pci_dev *dev) static void pci_dev_restore(struct pci_dev *dev) { - struct pci_driver *drv = to_pci_driver(dev->dev.driver); const struct pci_error_handlers *err_handler = - drv ? drv->err_handler : NULL; + dev->driver ? dev->driver->err_handler : NULL; pci_restore_state(dev); /* - * drv->err_handler->reset_done() is protected against races with - * ->remove() by the device lock, which must be held by the caller. + * dev->driver->err_handler->reset_done() is protected against + * races with ->remove() by the device lock, which must be held by + * the caller. */ if (err_handler && err_handler->reset_done) err_handler->reset_done(dev); |