This is a note to let you know that I've just added the patch titled
PCI/portdrv: Rename pm_iter() to pcie_port_device_iter()
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
pci-portdrv-rename-pm_iter-to-pcie_port_device_iter.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit a9a4c4fae3732ed658c04f1d51892e4569f57dc6
Author: Lukas Wunner <lukas@xxxxxxxxx>
Date: Fri Oct 15 13:58:40 2021 -0500
PCI/portdrv: Rename pm_iter() to pcie_port_device_iter()
[ Upstream commit 3134689f98f9e09004a4727370adc46e7635b4be ]
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@xxxxxxxxx/
Link: https://lore.kernel.org/r/251f4edcc04c14f873ff1c967bc686169cd07d2d.1627638184.git.lukas@xxxxxxxxx
Signed-off-by: Lukas Wunner <lukas@xxxxxxxxx>
Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
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 @@ int pcie_port_device_register(struct pci_dev *dev)
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 */
