diff options
Diffstat (limited to 'drivers/pci/pci.c')
-rw-r--r-- | drivers/pci/pci.c | 35 |
1 files changed, 5 insertions, 30 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 5d6f2970fd6f..8200874ef5fc 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -2281,14 +2281,14 @@ static int pci_dev_check_d3cold(struct pci_dev *dev, void *data) /* * pci_bridge_d3_update - Update bridge D3 capabilities * @dev: PCI device which is changed - * @remove: Is the device being removed * * Update upstream bridge PM capabilities accordingly depending on if the * device PM configuration was changed or the device is being removed. The * change is also propagated upstream. */ -static void pci_bridge_d3_update(struct pci_dev *dev, bool remove) +void pci_bridge_d3_update(struct pci_dev *dev) { + bool remove = !device_is_registered(&dev->dev); struct pci_dev *bridge; bool d3cold_ok = true; @@ -2315,36 +2315,11 @@ static void pci_bridge_d3_update(struct pci_dev *dev, bool remove) if (bridge->bridge_d3 != d3cold_ok) { bridge->bridge_d3 = d3cold_ok; /* Propagate change to upstream bridges */ - pci_bridge_d3_update(bridge, false); + pci_bridge_d3_update(bridge); } } /** - * pci_bridge_d3_device_changed - Update bridge D3 capabilities on change - * @dev: PCI device that was changed - * - * If a device is added or its PM configuration, such as is it allowed to - * enter D3cold, is changed this function updates upstream bridge PM - * capabilities accordingly. - */ -void pci_bridge_d3_device_changed(struct pci_dev *dev) -{ - pci_bridge_d3_update(dev, false); -} - -/** - * pci_bridge_d3_device_removed - Update bridge D3 capabilities on remove - * @dev: PCI device being removed - * - * Function updates upstream bridge PM capabilities based on other devices - * still left on the bus. - */ -void pci_bridge_d3_device_removed(struct pci_dev *dev) -{ - pci_bridge_d3_update(dev, true); -} - -/** * pci_d3cold_enable - Enable D3cold for device * @dev: PCI device to handle * @@ -2356,7 +2331,7 @@ void pci_d3cold_enable(struct pci_dev *dev) { if (dev->no_d3cold) { dev->no_d3cold = false; - pci_bridge_d3_device_changed(dev); + pci_bridge_d3_update(dev); } } EXPORT_SYMBOL_GPL(pci_d3cold_enable); @@ -2373,7 +2348,7 @@ void pci_d3cold_disable(struct pci_dev *dev) { if (!dev->no_d3cold) { dev->no_d3cold = true; - pci_bridge_d3_device_changed(dev); + pci_bridge_d3_update(dev); } } EXPORT_SYMBOL_GPL(pci_d3cold_disable); |