| /linux-6.1.9/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-6.1.9/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-6.1.9/drivers/base/ |
| D | core.c | 93 link->supplier = sup; in fwnode_link_add()
117 link->consumer, link->supplier); in __fwnode_link_del()
316 struct device *supplier) in device_link_init_status() argument
318 switch (supplier->links.status) { in device_link_init_status()
499 pm_runtime_put_noidle(link->supplier); in device_link_release_fn()
501 pm_request_idle(link->supplier); in device_link_release_fn()
504 put_device(link->supplier); in device_link_release_fn()
535 struct device *sup = link->supplier; in devlink_add_symlinks()
584 struct device *sup = link->supplier; in devlink_remove_symlinks()
698 struct device *supplier, u32 flags) in device_link_add() argument
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| /linux-6.1.9/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 struct device *supplier = link->supplier; in pm_runtime_release_supplier() local
325 atomic_read(&supplier->power.usage_count) > 0) in pm_runtime_release_supplier()
326 pm_runtime_put_noidle(supplier); in pm_runtime_release_supplier()
337 pm_request_idle(link->supplier); in __rpm_put_suppliers()
353 pm_request_idle(link->supplier); in rpm_suspend_suppliers()
1783 pm_runtime_get_sync(link->supplier); in pm_runtime_get_suppliers()
1804 pm_runtime_put(link->supplier); in pm_runtime_put_suppliers()
1840 pm_request_idle(link->supplier); in pm_runtime_drop_link()
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| D | main.c | 272 dpm_wait(link->supplier, async); in dpm_wait_for_suppliers()
1185 link->supplier->power.must_resume = true; in dpm_superior_set_must_resume()
1592 spin_lock_irq(&link->supplier->power.lock); in dpm_clear_superiors_direct_complete()
1593 link->supplier->power.direct_complete = false; in dpm_clear_superiors_direct_complete()
1594 spin_unlock_irq(&link->supplier->power.lock); in dpm_clear_superiors_direct_complete()
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| /linux-6.1.9/include/acpi/ |
| D | acpi_bus.h | 288 acpi_handle supplier; member
744 void acpi_dev_clear_dependencies(struct acpi_device *supplier);
746 struct acpi_device *acpi_dev_get_next_consumer_dev(struct acpi_device *supplier,
755 #define for_each_acpi_consumer_dev(supplier, consumer) \ argument
756 for (consumer = acpi_dev_get_next_consumer_dev(supplier, NULL); \
758 consumer = acpi_dev_get_next_consumer_dev(supplier, consumer))
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| /linux-6.1.9/drivers/firmware/arm_scmi/ |
| D | bus.c | 219 void scmi_device_link_add(struct device *consumer, struct device *supplier) in scmi_device_link_add() argument
223 link = device_link_add(consumer, supplier, DL_FLAG_AUTOREMOVE_CONSUMER); in scmi_device_link_add()
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| D | common.h | 100 void scmi_device_link_add(struct device *consumer, struct device *supplier);
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| /linux-6.1.9/drivers/power/supply/ |
| D | power_supply_core.c | 39 static bool __power_supply_is_supplied_by(struct power_supply *supplier, in __power_supply_is_supplied_by() argument
44 if (!supply->supplied_from && !supplier->supplied_to) in __power_supply_is_supplied_by()
49 if (!supplier->desc->name) in __power_supply_is_supplied_by()
52 if (!strcmp(supplier->desc->name, supply->supplied_from[i])) in __power_supply_is_supplied_by()
57 for (i = 0; i < supplier->num_supplicants; i++) in __power_supply_is_supplied_by()
58 if (!strcmp(supplier->supplied_to[i], supply->desc->name)) in __power_supply_is_supplied_by()
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| /linux-6.1.9/include/linux/ |
| D | fwnode.h | 50 struct fwnode_handle *supplier; member
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| D | device.h | 670 struct device *supplier; member
1089 struct device *supplier, u32 flags);
1091 void device_link_remove(void *consumer, struct device *supplier);
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| /linux-6.1.9/scripts/ |
| D | dev-needs.sh | 131 SUPPLIER=$(realpath $SL/supplier)
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| /linux-6.1.9/drivers/acpi/ |
| D | scan.c | 2020 dep->supplier = dep_devices.handles[i]; in acpi_scan_check_dep()
2341 if (dep->supplier == handle) { in acpi_walk_dep_device_list()
2358 void acpi_dev_clear_dependencies(struct acpi_device *supplier) in acpi_dev_clear_dependencies() argument
2360 acpi_walk_dep_device_list(supplier->handle, acpi_scan_clear_dep, NULL); in acpi_dev_clear_dependencies()
2392 struct acpi_device *acpi_dev_get_next_consumer_dev(struct acpi_device *supplier, in acpi_dev_get_next_consumer_dev() argument
2397 acpi_walk_dep_device_list(supplier->handle, in acpi_dev_get_next_consumer_dev()
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| /linux-6.1.9/drivers/platform/surface/ |
| D | surface_acpi_notify.c | 742 acpi_handle supplier = ACPI_HANDLE(&pdev->dev); in is_san_consumer() local
756 if (dep_devices.handles[i] == supplier) in is_san_consumer()
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| /linux-6.1.9/drivers/cpufreq/ |
| D | mediatek-cpufreq.c | 192 if (sup_link->supplier->links.status != DL_DEV_DRIVER_BOUND) in is_ccifreq_ready()
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| /linux-6.1.9/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-6.1.9/Documentation/devicetree/bindings/regulator/ |
| D | regulator.yaml | 215 A regulator should not be coupled with its supplier.
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| /linux-6.1.9/drivers/ufs/core/ |
| D | ufshcd.c | 5112 struct device *supplier = NULL; in ufshcd_slave_destroy() local
5117 supplier = &hba->ufs_device_wlun->sdev_gendev; in ufshcd_slave_destroy()
5118 get_device(supplier); in ufshcd_slave_destroy()
5122 if (supplier) { in ufshcd_slave_destroy()
5128 device_link_remove(&sdev->sdev_gendev, supplier); in ufshcd_slave_destroy()
5129 put_device(supplier); in ufshcd_slave_destroy()
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| /linux-6.1.9/drivers/pci/ |
| D | quirks.c | 5429 unsigned int supplier, unsigned int class, in pci_create_device_link() argument
5439 PCI_DEVFN(PCI_SLOT(pdev->devfn), supplier)); in pci_create_device_link()
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| /linux-6.1.9/drivers/soc/mediatek/ |
| D | mtk-svs.c | 2063 if (sup_link->supplier->links.status != DL_DEV_DRIVER_BOUND) in svs_add_device_link()
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| /linux-6.1.9/Documentation/power/ |
| D | runtime_pm.rst | 844 through a supplier device link. For these reasons and to avoid boilerplate code
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| /linux-6.1.9/Documentation/admin-guide/ |
| D | kernel-parameters.txt | 1561 fw_devlink= [KNL] Create device links between consumer and supplier
1563 consumer/supplier relationships. This feature is
1566 (suppliers first, then consumers), supplier boot state
|