| /Linux-v5.15/Documentation/ABI/testing/ |
| D | sysfs-class-devlink | 7 denoted as ... above, is of the form <supplier>--<consumer>
8 where <supplier> is the supplier bus:device name and <consumer>
17 supplier devices themselves are still present.
22 - 'supplier unbind'
28 'supplier unbind' means the device link will be removed when
29 the supplier's driver is unbound from the supplier device.
32 when as long as the supplier and consumer devices themselves
46 runtime power management behavior of the consumer and supplier
47 devices. For example: Making sure the supplier doesn't enter
62 of a device link is affected by whether the supplier and
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| D | sysfs-devices-supplier | 1 What: /sys/devices/.../supplier:<supplier>
5 The /sys/devices/.../supplier:<supplier> are symlinks to device
6 links where this device is the consumer. <supplier> denotes the
7 name of the supplier in that device link and is of the form
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| D | sysfs-devices-consumer | 6 links where this device is the supplier. <consumer> denotes the
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| /Linux-v5.15/Documentation/driver-api/ |
| D | device_link.rst | 29 "supplier" device and its "consumer" devices, and it guarantees driver
30 presence on the supplier. The consumer devices are not probed before the
31 supplier is bound to a driver, and they're unbound before the supplier
34 When driver presence on the supplier is irrelevant and only correct
37 enforcing driver presence on the supplier is optional.
41 is instructed to runtime resume the supplier and keep it active
48 :c:func:`device_add()` has been called for the supplier and
61 ``->probe`` callback while the supplier hasn't started to probe yet: Had the
64 presence of the supplier after adding the link, and defer probing on
66 ``->probe`` callback while the supplier is still probing, but the consumer must
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| /Linux-v5.15/drivers/base/ |
| D | core.c | 91 link->supplier = sup; in fwnode_link_add()
115 link->consumer, link->supplier); in __fwnode_link_del()
314 struct device *supplier) in device_link_init_status() argument
316 switch (supplier->links.status) { in device_link_init_status()
489 pm_runtime_put(link->supplier); in device_link_release_fn()
492 put_device(link->supplier); in device_link_release_fn()
523 struct device *sup = link->supplier; in devlink_add_symlinks()
572 struct device *sup = link->supplier; in devlink_remove_symlinks()
686 struct device *supplier, u32 flags) in device_link_add() argument
690 if (!consumer || !supplier || consumer == supplier || in device_link_add()
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| /Linux-v5.15/drivers/base/power/ |
| D | runtime.c | 297 retval = pm_runtime_get_sync(link->supplier); in rpm_get_suppliers()
300 pm_runtime_put_noidle(link->supplier); in rpm_get_suppliers()
316 pm_runtime_put_noidle(link->supplier); in __rpm_put_suppliers()
319 pm_request_idle(link->supplier); in __rpm_put_suppliers()
335 pm_request_idle(link->supplier); in rpm_suspend_suppliers()
1709 pm_runtime_get_sync(link->supplier); in pm_runtime_get_suppliers()
1738 pm_runtime_put(link->supplier); in pm_runtime_put_suppliers()
1775 pm_runtime_put(link->supplier); in pm_runtime_drop_link()
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| D | main.c | 273 dpm_wait(link->supplier, async); in dpm_wait_for_suppliers()
1175 link->supplier->power.must_resume = true; in dpm_superior_set_must_resume()
1574 spin_lock_irq(&link->supplier->power.lock); in dpm_clear_superiors_direct_complete()
1575 link->supplier->power.direct_complete = false; in dpm_clear_superiors_direct_complete()
1576 spin_unlock_irq(&link->supplier->power.lock); in dpm_clear_superiors_direct_complete()
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| /Linux-v5.15/drivers/power/supply/ |
| D | power_supply_core.c | 37 static bool __power_supply_is_supplied_by(struct power_supply *supplier, in __power_supply_is_supplied_by() argument
42 if (!supply->supplied_from && !supplier->supplied_to) in __power_supply_is_supplied_by()
47 if (!supplier->desc->name) in __power_supply_is_supplied_by()
50 if (!strcmp(supplier->desc->name, supply->supplied_from[i])) in __power_supply_is_supplied_by()
55 for (i = 0; i < supplier->num_supplicants; i++) in __power_supply_is_supplied_by()
56 if (!strcmp(supplier->supplied_to[i], supply->desc->name)) in __power_supply_is_supplied_by()
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| /Linux-v5.15/include/acpi/ |
| D | acpi_bus.h | 285 acpi_handle supplier; member
695 void acpi_dev_clear_dependencies(struct acpi_device *supplier);
696 struct acpi_device *acpi_dev_get_first_consumer_dev(struct acpi_device *supplier);
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| /Linux-v5.15/include/linux/ |
| D | fwnode.h | 45 struct fwnode_handle *supplier; member
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| D | device.h | 595 struct device *supplier; member
969 struct device *supplier, u32 flags);
971 void device_link_remove(void *consumer, struct device *supplier);
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| /Linux-v5.15/scripts/ |
| D | dev-needs.sh | 131 SUPPLIER=$(realpath $SL/supplier)
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| /Linux-v5.15/drivers/acpi/ |
| D | scan.c | 1985 dep->supplier = dep_devices.handles[i]; in acpi_scan_check_dep()
2293 if (dep->supplier == handle) { in acpi_walk_dep_device_list()
2310 void acpi_dev_clear_dependencies(struct acpi_device *supplier) in acpi_dev_clear_dependencies() argument
2312 acpi_walk_dep_device_list(supplier->handle, acpi_scan_clear_dep, NULL); in acpi_dev_clear_dependencies()
2326 struct acpi_device *acpi_dev_get_first_consumer_dev(struct acpi_device *supplier) in acpi_dev_get_first_consumer_dev() argument
2330 acpi_walk_dep_device_list(supplier->handle, in acpi_dev_get_first_consumer_dev()
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| /Linux-v5.15/drivers/platform/surface/ |
| D | surface_acpi_notify.c | 740 acpi_handle supplier = ACPI_HANDLE(&pdev->dev); in is_san_consumer() local
754 if (dep_devices.handles[i] == supplier) in is_san_consumer()
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| /Linux-v5.15/Documentation/driver-api/usb/ |
| D | persist.rst | 54 you can convince the BIOS supplier to fix the problem (lots of luck!).
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| /Linux-v5.15/drivers/scsi/ufs/ |
| D | ufshcd.c | 5008 struct device *supplier = NULL; in ufshcd_slave_destroy() local
5013 supplier = &hba->sdev_ufs_device->sdev_gendev; in ufshcd_slave_destroy()
5014 get_device(supplier); in ufshcd_slave_destroy()
5018 if (supplier) { in ufshcd_slave_destroy()
5024 device_link_remove(&sdev->sdev_gendev, supplier); in ufshcd_slave_destroy()
5025 put_device(supplier); in ufshcd_slave_destroy()
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| /Linux-v5.15/drivers/pci/ |
| D | quirks.c | 5394 unsigned int supplier, unsigned int class, in pci_create_device_link() argument
5404 PCI_DEVFN(PCI_SLOT(pdev->devfn), supplier)); in pci_create_device_link()
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| /Linux-v5.15/Documentation/power/ |
| D | runtime_pm.rst | 838 through a supplier device link. For these reasons and to avoid boilerplate code
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| /Linux-v5.15/Documentation/admin-guide/ |
| D | kernel-parameters.txt | 1473 fw_devlink= [KNL] Create device links between consumer and supplier
1475 consumer/supplier relationships. This feature is
1478 (suppliers first, then consumers), supplier boot state
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