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author | Bjorn Helgaas <bhelgaas@google.com> | 2024-11-25 13:40:54 -0600 |
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committer | Bjorn Helgaas <bhelgaas@google.com> | 2024-11-25 13:40:54 -0600 |
commit | ce1deca962e3f67442dba834c8e1ba3629db6159 (patch) | |
tree | bd130484064ae742b899fb05741fae7de8c05dff /include | |
parent | 95e93032badb21e1d232c7e4a882fc359fa18a55 (diff) | |
parent | 3f925cd6287401bbc9d568f56d796a69c8bd292a (diff) | |
download | linux-ce1deca962e3f67442dba834c8e1ba3629db6159.tar.gz linux-ce1deca962e3f67442dba834c8e1ba3629db6159.tar.bz2 linux-ce1deca962e3f67442dba834c8e1ba3629db6159.zip |
Merge branch 'pci/pwrctl'
- Use of_platform_device_create() instead of of_platform_populate() to
create pwrctl platform devices so we can control it based on the child
nodes (Manivannan Sadhasivam)
- Create pwrctrl platform devices only if there's a relevant power supply
property (Manivannan Sadhasivam)
- Add device link from the pwrctl supplier to the PCI dev to ensure pwrctl
drivers are probed before the PCI dev driver; this avoids a race where
pwrctl could change device power state while the PCI driver was active
(Manivannan Sadhasivam)
- Find pwrctl device for removal with of_find_device_by_node() instead of
searching all children of the parent (Manivannan Sadhasivam)
- Rename 'pwrctl' to 'pwrctrl' to use the same 'ctrl' suffix as 'bwctrl'
and other PCI files to reduce confusion (Bjorn Helgaas)
* pci/pwrctl:
PCI/pwrctrl: Rename pwrctrl functions and structures
PCI/pwrctrl: Rename pwrctl files to pwrctrl
PCI/pwrctl: Remove pwrctl device without iterating over all children of pwrctl parent
PCI/pwrctl: Ensure that pwrctl drivers are probed before PCI client drivers
PCI/pwrctl: Create pwrctl device only if at least one power supply is present
PCI/pwrctl: Use of_platform_device_create() to create pwrctl devices
# Conflicts:
# drivers/pci/bus.c
# drivers/pci/remove.c
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/pci-pwrctrl.h (renamed from include/linux/pci-pwrctl.h) | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/include/linux/pci-pwrctl.h b/include/linux/pci-pwrctrl.h index 0d23dddf59ec..7d439b0675e9 100644 --- a/include/linux/pci-pwrctl.h +++ b/include/linux/pci-pwrctrl.h @@ -3,8 +3,8 @@ * Copyright (C) 2024 Linaro Ltd. */ -#ifndef __PCI_PWRCTL_H__ -#define __PCI_PWRCTL_H__ +#ifndef __PCI_PWRCTRL_H__ +#define __PCI_PWRCTRL_H__ #include <linux/notifier.h> #include <linux/workqueue.h> @@ -29,14 +29,14 @@ struct device_link; */ /** - * struct pci_pwrctl - PCI device power control context. + * struct pci_pwrctrl - PCI device power control context. * @dev: Address of the power controlling device. * * An object of this type must be allocated by the PCI power control device and - * passed to the pwrctl subsystem to trigger a bus rescan and setup a device + * passed to the pwrctrl subsystem to trigger a bus rescan and setup a device * link with the device once it's up. */ -struct pci_pwrctl { +struct pci_pwrctrl { struct device *dev; /* Private: don't use. */ @@ -45,10 +45,10 @@ struct pci_pwrctl { struct work_struct work; }; -void pci_pwrctl_init(struct pci_pwrctl *pwrctl, struct device *dev); -int pci_pwrctl_device_set_ready(struct pci_pwrctl *pwrctl); -void pci_pwrctl_device_unset_ready(struct pci_pwrctl *pwrctl); -int devm_pci_pwrctl_device_set_ready(struct device *dev, - struct pci_pwrctl *pwrctl); +void pci_pwrctrl_init(struct pci_pwrctrl *pwrctrl, struct device *dev); +int pci_pwrctrl_device_set_ready(struct pci_pwrctrl *pwrctrl); +void pci_pwrctrl_device_unset_ready(struct pci_pwrctrl *pwrctrl); +int devm_pci_pwrctrl_device_set_ready(struct device *dev, + struct pci_pwrctrl *pwrctrl); -#endif /* __PCI_PWRCTL_H__ */ +#endif /* __PCI_PWRCTRL_H__ */ |