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/linux-6.8/Documentation/ABI/testing/
Dsysfs-class-devlink7 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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Dsysfs-devices-supplier1 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
Dsysfs-devices-consumer6 links where this device is the supplier. <consumer> denotes the
/linux-6.8/Documentation/driver-api/
Ddevice_link.rst29 "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-6.8/drivers/base/
Dcore.c51 * @sup: Supplier end of the link.
81 link->supplier = sup; in __fwnode_link_add()
114 link->consumer, link->supplier); in __fwnode_link_del()
129 link->consumer, link->supplier); in __fwnode_link_cycle()
134 * fwnode_links_purge_suppliers - Delete all supplier links of fwnode_handle.
135 * @fwnode: fwnode whose supplier links need to be deleted
137 * Deletes all supplier links connecting directly to @fwnode.
214 * @new_sup: fwnode of new supplier
221 * Otherwise, move its consumers to the new supplier @new_sup.
336 struct device *supplier) in device_link_init_status() argument
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/linux-6.8/scripts/
Ddev-needs.sh119 SUPPLIER_LINKS=$(ls -1d $CON/supplier:* 2>/dev/null)
131 SUPPLIER=$(realpath $SL/supplier)
133 if [ ! -e $SUPPLIER/driver -a ${ALLOW_NO_DRIVER} -eq 0 ]
138 CONSUMERS+=($SUPPLIER)
139 OUT_LIST+=(${CON} ${SUPPLIER})
268 # considered a "supplier" as a device can't probe without its parent.
/linux-6.8/include/linux/
Ddevice.h440 * @DL_STATE_DORMANT: None of the supplier/consumer drivers is present.
441 * @DL_STATE_AVAILABLE: The supplier driver is present, but the consumer is not.
442 * @DL_STATE_CONSUMER_PROBE: The consumer is probing (supplier driver present).
443 * @DL_STATE_ACTIVE: Both the supplier and consumer drivers are present.
444 * @DL_STATE_SUPPLIER_UNBIND: The supplier driver is unbinding.
461 * RPM_ACTIVE: Run pm_runtime_get_sync() on the supplier during link creation.
462 * AUTOREMOVE_SUPPLIER: Remove the link automatically on supplier driver unbind.
463 * AUTOPROBE_CONSUMER: Probe consumer driver automatically after supplier binds.
464 * MANAGED: The core tracks presence of supplier/consumer drivers (internal).
511 * @suppliers: List of links to supplier devices.
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Dfwnode.h60 struct fwnode_handle *supplier; member
/linux-6.8/include/acpi/
Dacpi_bus.h291 acpi_handle supplier; member
926 void acpi_dev_clear_dependencies(struct acpi_device *supplier);
928 struct acpi_device *acpi_dev_get_next_consumer_dev(struct acpi_device *supplier,
933 * given supplier
934 * @supplier: Pointer to the supplier's ACPI device
937 #define for_each_acpi_consumer_dev(supplier, consumer) \ argument
938 for (consumer = acpi_dev_get_next_consumer_dev(supplier, NULL); \
940 consumer = acpi_dev_get_next_consumer_dev(supplier, consumer))
/linux-6.8/drivers/base/power/
Druntime.c295 retval = pm_runtime_get_sync(link->supplier); in rpm_get_suppliers()
298 pm_runtime_put_noidle(link->supplier); in rpm_get_suppliers()
307 * pm_runtime_release_supplier - Drop references to device link's supplier.
310 * Drop all runtime PM references associated with @link to its supplier device.
314 struct device *supplier = link->supplier; in pm_runtime_release_supplier() local
323 atomic_read(&supplier->power.usage_count) > 0) in pm_runtime_release_supplier()
324 pm_runtime_put_noidle(supplier); in pm_runtime_release_supplier()
335 pm_request_idle(link->supplier); in __rpm_put_suppliers()
351 pm_request_idle(link->supplier); in rpm_suspend_suppliers()
1244 * error returned by the failing supplier activation will be returned in that
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Dmain.c264 * If the supplier goes away right after we've checked the link to it, in dpm_wait_for_suppliers()
272 dpm_wait(link->supplier, async); in dpm_wait_for_suppliers()
1184 link->supplier->power.must_resume = true; in dpm_superior_set_must_resume()
1591 spin_lock_irq(&link->supplier->power.lock); in dpm_clear_superiors_direct_complete()
1592 link->supplier->power.direct_complete = false; in dpm_clear_superiors_direct_complete()
1593 spin_unlock_irq(&link->supplier->power.lock); in dpm_clear_superiors_direct_complete()
/linux-6.8/drivers/staging/wlan-ng/
Dprism2sta.c651 /* Compatibility range, Modem supplier */ in prism2sta_getcardinfo()
660 /* get all the Compatibility range, modem interface supplier in prism2sta_getcardinfo()
675 /* Compatibility range, Controller supplier */ in prism2sta_getcardinfo()
684 /* get all the Compatibility range, controller interface supplier in prism2sta_getcardinfo()
699 /* Compatibility range, Primary f/w supplier */ in prism2sta_getcardinfo()
708 /* get all the Compatibility range, primary firmware supplier in prism2sta_getcardinfo()
723 /* Compatibility range, Station f/w supplier */ in prism2sta_getcardinfo()
732 /* get all the Compatibility range, station firmware supplier in prism2sta_getcardinfo()
755 /* Compatibility range, primary f/w actor, CFI supplier */ in prism2sta_getcardinfo()
764 /* get all the Compatibility range, primary f/w actor, CFI supplier in prism2sta_getcardinfo()
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/linux-6.8/drivers/clk/
Dclk-conf.c134 * should be set to true if @node may be also a clock supplier of any clock
137 * determines the @node is also a supplier of any of the clocks.
/linux-6.8/drivers/acpi/
Dscan.c2033 dep->supplier = dep_devices.handles[i]; in acpi_scan_check_dep()
2362 * @handle: The ACPI handle of the supplier device
2381 if (dep->supplier == handle) { in acpi_walk_dep_device_list()
2394 * @supplier: Pointer to the supplier &struct acpi_device
2398 void acpi_dev_clear_dependencies(struct acpi_device *supplier) in acpi_dev_clear_dependencies() argument
2400 acpi_walk_dep_device_list(supplier->handle, acpi_scan_clear_dep, NULL); in acpi_dev_clear_dependencies()
2422 * acpi_dev_get_next_consumer_dev - Return the next adev dependent on @supplier
2423 * @supplier: Pointer to the dependee device
2427 * @supplier via the _DEP buffer, parsed from the acpi_dep_list.
2432 struct acpi_device *acpi_dev_get_next_consumer_dev(struct acpi_device *supplier, in acpi_dev_get_next_consumer_dev() argument
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/linux-6.8/drivers/of/
Dproperty.c1099 * supplier(s)
1153 * supplier(s)
1192 * parse_prop() finds the node corresponding to a supplier phandle
1193 * parse_prop.np: Pointer to device node holding supplier phandle property
1200 * @optional: Describes whether a supplier is mandatory or not
1370 * return. of_link_property() must create links to all the available supplier
/linux-6.8/drivers/power/supply/
Dpower_supply_core.c38 static bool __power_supply_is_supplied_by(struct power_supply *supplier, in __power_supply_is_supplied_by() argument
43 if (!supply->supplied_from && !supplier->supplied_to) in __power_supply_is_supplied_by()
48 if (!supplier->desc->name) in __power_supply_is_supplied_by()
51 if (!strcmp(supplier->desc->name, supply->supplied_from[i])) in __power_supply_is_supplied_by()
56 for (i = 0; i < supplier->num_supplicants; i++) in __power_supply_is_supplied_by()
57 if (!strcmp(supplier->supplied_to[i], supply->desc->name)) in __power_supply_is_supplied_by()
/linux-6.8/Documentation/networking/device_drivers/ethernet/intel/
Dixgbe.rst49 | Supplier | Type | Part Numbers |
72 | Supplier | Type | Part Numbers |
122 | Supplier | Type | Part Numbers |
146 | Supplier | Type | Part Numbers |
/linux-6.8/Documentation/driver-api/usb/
Dpersist.rst54 you can convince the BIOS supplier to fix the problem (lots of luck!).
/linux-6.8/drivers/platform/x86/intel/int3472/
Dclk_and_regulator.c221 * The INT3472 device is going to be the only supplier of a regulator for
/linux-6.8/Documentation/devicetree/bindings/regulator/
Dregulator.yaml228 A regulator should not be coupled with its supplier.
/linux-6.8/drivers/firmware/arm_scmi/
Dcommon.h186 * @link_supplier: Optional callback to add link to a supplier device
/linux-6.8/drivers/usb/serial/
Dkl5kusb105.c12 * Neither Palm, nor their contractor (MCCI) or their supplier (KLSI) provided
/linux-6.8/LICENSES/dual/
DCDDL-1.0312 SOFTWARE, OR ANY SUPPLIER OF ANY OF SUCH PARTIES, BE LIABLE TO ANY
/linux-6.8/drivers/phy/ti/
Dphy-tusb1210.c220 * the start of the supplier -> supplied-to chain, power_supply_am_i_supplied()
/linux-6.8/drivers/media/platform/nxp/imx8-isi/
Dimx8-isi-core.c64 * Enforce suspend/resume ordering between the source (supplier) and in mxc_isi_async_notifier_bound()

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