diff options
| author |   Lukas Wunner <lukas@wunner.de> | 2021-10-15 13:58:40 -0500 |
|---|---|---|
| committer |   Bjorn Helgaas <bhelgaas@google.com> | 2021-10-15 14:22:15 -0500 |
| commit | 3134689f98f9e09004a4727370adc46e7635b4be (patch) | |
| tree | 7092bc02adfdb7dc89683aa497af2712abfd7ce8 | |
| parent | Linux 5.15-rc2 (diff) | |
| download | wireguard-linux-3134689f98f9e09004a4727370adc46e7635b4be.tar.xz wireguard-linux-3134689f98f9e09004a4727370adc46e7635b4be.zip | |
PCI/portdrv: Rename pm_iter() to pcie_port_device_iter()
Rename pm_iter() to pcie_port_device_iter() and make it visible outside
CONFIG_PM and portdrv_core.c so it can be used for pciehp slot reset
recovery.
[bhelgaas: split into its own patch]
Link: https://lore.kernel.org/linux-pci/08c046b0-c9f2-3489-eeef-7e7aca435bb9@gmail.com/
Link: https://lore.kernel.org/r/251f4edcc04c14f873ff1c967bc686169cd07d2d.1627638184.git.lukas@wunner.de
Signed-off-by: Lukas Wunner <lukas@wunner.de>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
| -rw-r--r-- | drivers/pci/pcie/portdrv.h | 1 | ||||
| -rw-r--r-- | drivers/pci/pcie/portdrv_core.c | 20 |
2 files changed, 11 insertions, 10 deletions
diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h index 2ff5724b8f13..6126ee4676a7 100644 --- a/drivers/pci/pcie/portdrv.h +++ b/drivers/pci/pcie/portdrv.h @@ -110,6 +110,7 @@ void pcie_port_service_unregister(struct pcie_port_service_driver *new); extern struct bus_type pcie_port_bus_type; int pcie_port_device_register(struct pci_dev *dev); +int pcie_port_device_iter(struct device *dev, void *data); #ifdef CONFIG_PM int pcie_port_device_suspend(struct device *dev); int pcie_port_device_resume_noirq(struct device *dev); diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c index 3ee63968deaa..604feeb84ee4 100644 --- a/drivers/pci/pcie/portdrv_core.c +++ b/drivers/pci/pcie/portdrv_core.c @@ -367,24 +367,24 @@ error_disable: return status; } -#ifdef CONFIG_PM -typedef int (*pcie_pm_callback_t)(struct pcie_device *); +typedef int (*pcie_callback_t)(struct pcie_device *); -static int pm_iter(struct device *dev, void *data) +int pcie_port_device_iter(struct device *dev, void *data) { struct pcie_port_service_driver *service_driver; size_t offset = *(size_t *)data; - pcie_pm_callback_t cb; + pcie_callback_t cb; if ((dev->bus == &pcie_port_bus_type) && dev->driver) { service_driver = to_service_driver(dev->driver); - cb = *(pcie_pm_callback_t *)((void *)service_driver + offset); + cb = *(pcie_callback_t *)((void *)service_driver + offset); if (cb) return cb(to_pcie_device(dev)); } return 0; } +#ifdef CONFIG_PM /** * pcie_port_device_suspend - suspend port services associated with a PCIe port * @dev: PCI Express port to handle @@ -392,13 +392,13 @@ static int pm_iter(struct device *dev, void *data) int pcie_port_device_suspend(struct device *dev) { size_t off = offsetof(struct pcie_port_service_driver, suspend); - return device_for_each_child(dev, &off, pm_iter); + return device_for_each_child(dev, &off, pcie_port_device_iter); } int pcie_port_device_resume_noirq(struct device *dev) { size_t off = offsetof(struct pcie_port_service_driver, resume_noirq); - return device_for_each_child(dev, &off, pm_iter); + return device_for_each_child(dev, &off, pcie_port_device_iter); } /** @@ -408,7 +408,7 @@ int pcie_port_device_resume_noirq(struct device *dev) int pcie_port_device_resume(struct device *dev) { size_t off = offsetof(struct pcie_port_service_driver, resume); - return device_for_each_child(dev, &off, pm_iter); + return device_for_each_child(dev, &off, pcie_port_device_iter); } /** @@ -418,7 +418,7 @@ int pcie_port_device_resume(struct device *dev) int pcie_port_device_runtime_suspend(struct device *dev) { size_t off = offsetof(struct pcie_port_service_driver, runtime_suspend); - return device_for_each_child(dev, &off, pm_iter); + return device_for_each_child(dev, &off, pcie_port_device_iter); } /** @@ -428,7 +428,7 @@ int pcie_port_device_runtime_suspend(struct device *dev) int pcie_port_device_runtime_resume(struct device *dev) { size_t off = offsetof(struct pcie_port_service_driver, runtime_resume); - return device_for_each_child(dev, &off, pm_iter); + return device_for_each_child(dev, &off, pcie_port_device_iter); } #endif /* PM */ |