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/linux/virt/lib/
H A Dirqbypass.c87 struct irq_bypass_consumer *consumer; in irq_bypass_register_producer() local
109 ret = __connect(producer, consumer); in irq_bypass_register_producer()
138 struct irq_bypass_consumer *consumer; in irq_bypass_unregister_producer() local
156 __disconnect(producer, consumer); in irq_bypass_unregister_producer()
185 if (!consumer->token || in irq_bypass_register_consumer()
186 !consumer->add_producer || !consumer->del_producer) in irq_bypass_register_consumer()
197 if (tmp->token == consumer->token || tmp == consumer) { in irq_bypass_register_consumer()
236 if (!consumer->token) in irq_bypass_unregister_consumer()
247 if (tmp != consumer) in irq_bypass_unregister_consumer()
252 __disconnect(producer, consumer); in irq_bypass_unregister_consumer()
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/linux/Documentation/driver-api/iio/
H A Dhw-consumer.rst2 HW consumer
6 The Industrial I/O HW consumer offers a way to bond these IIO devices without
8 :file:`drivers/iio/buffer/hw-consumer.c`
11 * struct iio_hw_consumer — Hardware consumer structure
12 * :c:func:`iio_hw_consumer_alloc` — Allocate IIO hardware consumer
13 * :c:func:`iio_hw_consumer_free` — Free IIO hardware consumer
14 * :c:func:`iio_hw_consumer_enable` — Enable IIO hardware consumer
15 * :c:func:`iio_hw_consumer_disable` — Disable IIO hardware consumer
18 HW consumer setup
22 A typical IIO HW consumer setup looks like this::
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/linux/Documentation/ABI/testing/
H A Dsysfs-class-devlink7 denoted as ... above, is of the form <supplier>--<consumer>
8 where <supplier> is the supplier bus:device name and <consumer>
9 is the consumer bus:device name.
21 - 'consumer unbind'
26 the consumer's driver is unbound from the consumer device.
35 What: /sys/class/devlink/.../consumer
48 runtime suspend while the consumer is active.
63 consumer devices have been bound to their corresponding
76 - 'consumer probing'
89 available to supply resources to the consumer device.
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H A Dsysfs-devices-consumer1 What: /sys/devices/.../consumer:<consumer>
5 The /sys/devices/.../consumer:<consumer> are symlinks to device
6 links where this device is the supplier. <consumer> denotes the
7 name of the consumer in that device link and is of the form
/linux/kernel/trace/
H A Dring_buffer_benchmark.c270 wake_up_process(consumer); in ring_buffer_producer()
288 if (consumer) { in ring_buffer_producer()
295 wake_up_process(consumer); in ring_buffer_producer()
408 if (consumer) { in ring_buffer_producer_thread()
444 ret = PTR_ERR(consumer); in ring_buffer_benchmark_init()
445 if (IS_ERR(consumer)) in ring_buffer_benchmark_init()
461 sched_set_fifo(consumer); in ring_buffer_benchmark_init()
478 if (consumer) in ring_buffer_benchmark_init()
479 kthread_stop(consumer); in ring_buffer_benchmark_init()
489 if (consumer) in ring_buffer_benchmark_exit()
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/linux/drivers/gpu/drm/panel/
H A Dpanel-boe-bf060y8m-aj0.c168 regulator_disable(boe->vregs[BF060Y8M_VREG_VDDIO].consumer); in boe_bf060y8m_aj0_prepare()
170 regulator_disable(boe->vregs[BF060Y8M_VREG_VCC].consumer); in boe_bf060y8m_aj0_prepare()
172 regulator_disable(boe->vregs[BF060Y8M_VREG_EL_VSS].consumer); in boe_bf060y8m_aj0_prepare()
174 regulator_disable(boe->vregs[BF060Y8M_VREG_EL_VDD].consumer); in boe_bf060y8m_aj0_prepare()
297 vreg = boe->vregs[BF060Y8M_VREG_VCC].consumer; in boe_bf060y8m_aj0_init_vregs()
302 vreg = boe->vregs[BF060Y8M_VREG_VDDIO].consumer; in boe_bf060y8m_aj0_init_vregs()
307 vreg = boe->vregs[BF060Y8M_VREG_VCI].consumer; in boe_bf060y8m_aj0_init_vregs()
312 vreg = boe->vregs[BF060Y8M_VREG_EL_VDD].consumer; in boe_bf060y8m_aj0_init_vregs()
318 vreg = boe->vregs[BF060Y8M_VREG_EL_VSS].consumer; in boe_bf060y8m_aj0_init_vregs()
332 vreg = boe->vregs[BF060Y8M_VREG_VDDIO].consumer; in boe_bf060y8m_aj0_init_vregs()
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H A Dpanel-novatek-nt35950.c405 ret = regulator_is_supported_voltage(nt->vregs[0].consumer, in nt35950_sharp_init_vregs()
409 ret = regulator_is_supported_voltage(nt->vregs[1].consumer, in nt35950_sharp_init_vregs()
414 ret = regulator_is_supported_voltage(nt->vregs[2].consumer, in nt35950_sharp_init_vregs()
419 ret = regulator_is_supported_voltage(nt->vregs[3].consumer, in nt35950_sharp_init_vregs()
433 ret = regulator_enable(nt->vregs[0].consumer); in nt35950_prepare()
438 ret = regulator_enable(nt->vregs[3].consumer); in nt35950_prepare()
443 ret = regulator_enable(nt->vregs[1].consumer); in nt35950_prepare()
447 ret = regulator_enable(nt->vregs[2].consumer); in nt35950_prepare()
/linux/drivers/staging/iio/Documentation/
H A Dinkernel.txt20 consumer_dev_name allows identification of the consumer device.
21 This are then used to find the channel mapping from the consumer device (see
24 Finally consumer_channel is a string identifying the channel to the consumer.
37 to associate a given channel with the consumer requesting it.
39 Acting as an IIO consumer (consumer.h)
41 The consumer first has to obtain an iio_channel structure from the core
55 with a given consumer. This is useful for generic drivers such as
57 consumer driver. To do this, use iio_channel_get_all.
/linux/Documentation/networking/
H A Dtls-handshake.rst31 kernel consumer might require a TLS handshake. Handshake agents listen
46 A kernel TLS consumer initiates a client-side TLS handshake on an open
67 while the handshake is in progress. The consumer must also have
75 The consumer can provide a NUL-terminated hostname in the @ta_peername
86 that are instantiated by the consumer before making the handshake
91 To request an x.509-authenticated TLS session, the consumer fills in
113 However, in this case, the consumer fills in the @ta_my_peerids array
147 or other exigent event, the consumer can invoke:
174 The consumer provides a cookie in the @ta_data field of the
210 While a handshake is under way, the kernel consumer must alter the
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/linux/Documentation/core-api/
H A Dcircular-buffers.rst15 (2) Memory barriers for when the producer and the consumer of objects in the
19 producer and just one consumer. It is possible to handle multiple producers by
31 - The consumer.
44 (2) A 'tail' index - the point at which the consumer finds the next item in
115 but the consumer may still be depleting the buffer on another CPU and
121 (2) CIRC_CNT*() are intended to be used in the consumer. To the consumer they
130 producer and consumer become visible cannot be guaranteed as they are
173 wake_up(consumer);
186 element currently being read by the consumer. Therefore, the unlock-lock
188 ordering between the read of the index indicating that the consumer has
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/linux/Documentation/driver-api/
H A 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
42 whenever and for as long as the consumer is runtime resumed.
49 :c:func:`device_initialize()` has been called for the consumer.
60 represents a driver presence dependency, yet is added from the consumer's
63 consumer in the first place. The onus is thus on the consumer to check
114 consumer will never be probed.
160 runtime PM integration is added from the busmaster device (consumer)
230 To ensure this, upon addition of the device link the consumer and the
237 on the consumer or any children or consumers of the consumer.
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H A Dreset.rst13 the `consumer driver interface <#consumer-driver-interface>`__ (`API reference
14 <#reset-consumer-api>`__), which allows peripheral drivers to request control
49 Reset consumer
104 consumer has requested it to be deasserted.
112 requesting a pulse from any consumer driver will reset all connected
175 the `reset consumer API <#reset-consumer-api>`__ and the `reset controller
178 Reset consumer API
/linux/arch/powerpc/platforms/pseries/
H A Dplpks.c44 u8 consumer; member
132 u8 *password, consumer = PLPKS_OS_OWNER; in plpks_gen_password() local
146 rc = plpar_hcall(H_PKS_GEN_PASSWORD, retbuf, consumer, 0, in plpks_gen_password()
171 static struct plpks_auth *construct_auth(u8 consumer) in construct_auth() argument
175 if (consumer > PLPKS_OS_OWNER) in construct_auth()
185 auth->consumer = consumer; in construct_auth()
187 if (consumer == PLPKS_FW_OWNER || consumer == PLPKS_BOOTLOADER_OWNER) in construct_auth()
557 static int plpks_read_var(u8 consumer, struct plpks_var *var) in plpks_read_var() argument
568 auth = construct_auth(consumer); in plpks_read_var()
572 if (consumer == PLPKS_OS_OWNER) { in plpks_read_var()
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/linux/Documentation/power/regulator/
H A Dconsumer.rst5 This text describes the regulator interface for consumer device drivers.
12 A consumer driver can get access to its supply regulator by calling ::
16 The consumer passes in its struct device pointer and power supply ID. The core
19 regulator that supplies this consumer.
21 To release the regulator the consumer driver should call ::
25 Consumers can be supplied by more than one regulator e.g. codec consumer with
39 A consumer can enable its power supply by calling::
48 A consumer can determine if a regulator is enabled by calling::
55 A consumer can disable its supply when no longer needed by calling::
75 Some consumer drivers need to be able to dynamically change their supply
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H A Dmachine.rst20 const char *dev_name; /* consumer dev_name() */
21 const char *supply; /* consumer supply - e.g. "vcc" */
27 REGULATOR_SUPPLY("Vcc", "consumer B"),
31 REGULATOR_SUPPLY("Vcc", "consumer A"),
H A Doverview.rst43 Static: consumer does not change its supply voltage or
48 Dynamic: consumer needs to change its supply voltage or
112 Consumer Level: This is defined by consumer drivers
115 e.g. a consumer backlight driver asks for a current increase
121 consumer driver could be used on several different
144 This uses a similar API to the kernel clock interface in that consumer
151 See Documentation/power/regulator/consumer.rst
/linux/Documentation/infiniband/
H A Dcore_locking.rst62 example, a consumer may safely call ib_poll_cq() on multiple CPUs
71 allowed for a low-level driver to call a consumer's completion event
85 consumer CQ event callback:
89 /* ... */ consumer CQ event callback:
108 semaphores that could cause deadlock if a consumer calls back into
111 An upper level protocol consumer may begin using an IB device as
113 device. A consumer must finish all cleanup and free all resources
116 A consumer is permitted to sleep in its add and remove methods.
/linux/drivers/platform/x86/intel/int3472/
H A Dtps68470.c107 struct acpi_device *consumer; in skl_int3472_fill_clk_pdata() local
112 for_each_acpi_consumer_dev(adev, consumer) in skl_int3472_fill_clk_pdata()
128 for_each_acpi_consumer_dev(adev, consumer) { in skl_int3472_fill_clk_pdata()
130 acpi_dev_name(consumer)); in skl_int3472_fill_clk_pdata()
132 acpi_dev_put(consumer); in skl_int3472_fill_clk_pdata()
/linux/Documentation/devicetree/bindings/net/
H A Dmdio-mux-multiplexer.yaml7 title: Properties for an MDIO bus multiplexer consumer device
13 This is a special case of MDIO mux when MDIO mux is defined as a consumer
43 mdio-mux-1 { // Mux consumer
63 mdio-mux-2 { // Mux consumer
/linux/drivers/base/
H A Dcore.c84 link->consumer = con; in __fwnode_link_add()
735 if (!consumer || !supplier || consumer == supplier || in device_link_add()
794 if (link->consumer != consumer) in device_link_add()
859 get_device(consumer); in device_link_add()
860 link->consumer = consumer; in device_link_add()
869 dev_bus_name(consumer), dev_name(consumer)); in device_link_add()
901 dev_dbg(consumer, in device_link_add()
988 if (link->consumer == consumer) { in device_link_remove()
1609 struct device *consumer = link->consumer; in device_links_unbind_consumers() local
1611 get_device(consumer); in device_links_unbind_consumers()
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/linux/drivers/net/ethernet/qlogic/qlcnic/
H A Dqlcnic_io.c1366 u32 consumer = sds_ring->consumer; in qlcnic_process_rcv_ring() local
1430 sds_ring->consumer = consumer; in qlcnic_process_rcv_ring()
1543 u32 consumer = sds_ring->consumer; in qlcnic_82xx_process_rcv_ring_diag() local
1566 consumer = get_next_index(consumer, sds_ring->num_desc); in qlcnic_82xx_process_rcv_ring_diag()
1569 sds_ring->consumer = consumer; in qlcnic_82xx_process_rcv_ring_diag()
1889 u32 consumer = sds_ring->consumer; in qlcnic_83xx_process_rcv_ring() local
1923 consumer = get_next_index(consumer, sds_ring->num_desc); in qlcnic_83xx_process_rcv_ring()
1942 sds_ring->consumer = consumer; in qlcnic_83xx_process_rcv_ring()
2210 u32 consumer = sds_ring->consumer; in qlcnic_83xx_process_rcv_ring_diag() local
2223 consumer = get_next_index(consumer, sds_ring->num_desc); in qlcnic_83xx_process_rcv_ring_diag()
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/linux/Documentation/devicetree/bindings/mux/
H A Dmux-consumer.yaml4 $id: http://devicetree.org/schemas/mux/mux-consumer.yaml#
7 title: Common multiplexer controller consumer
24 each consumer. An optional property "mux-control-names" may contain a list of
34 the consumers want to control the mux controller. If the consumer needs
36 "mux-controls" can be used. If the consumer needs to set the mux
/linux/Documentation/crypto/
H A Dintro.rst50 transformation objects is held by a crypto API consumer or another
52 consumer requests a transformation implementation. The consumer is then
68 returned to the consumer. Therefore, please refer to all initialization
69 API calls that refer to the data structure type a consumer is expected
/linux/drivers/clk/
H A Dclk-tps68470.c203 struct tps68470_clk_consumer *consumer; in tps68470_clk_probe() local
229 consumer = &pdata->consumers[i]; in tps68470_clk_probe()
232 consumer->consumer_con_id, in tps68470_clk_probe()
233 consumer->consumer_dev_name); in tps68470_clk_probe()
/linux/tools/testing/selftests/bpf/
H A Dxsk.h34 __u32 *consumer; \
100 r->cached_cons = __atomic_load_n(r->consumer, __ATOMIC_ACQUIRE); in xsk_prod_nb_free()
164 __atomic_store_n(cons->consumer, *cons->consumer + nb, __ATOMIC_RELEASE); in xsk_ring_cons__release()

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