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Searched refs:notifier (Results 1 – 25 of 203) sorted by relevance

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/Linux-v5.4/drivers/media/v4l2-core/
Dv4l2-async.c91 v4l2_async_find_match(struct v4l2_async_notifier *notifier, in v4l2_async_find_match() argument
97 list_for_each_entry(asd, &notifier->waiting, list) { in v4l2_async_find_match()
166 v4l2_async_notifier_find_v4l2_dev(struct v4l2_async_notifier *notifier) in v4l2_async_notifier_find_v4l2_dev() argument
168 while (notifier->parent) in v4l2_async_notifier_find_v4l2_dev()
169 notifier = notifier->parent; in v4l2_async_notifier_find_v4l2_dev()
171 return notifier->v4l2_dev; in v4l2_async_notifier_find_v4l2_dev()
178 v4l2_async_notifier_can_complete(struct v4l2_async_notifier *notifier) in v4l2_async_notifier_can_complete() argument
182 if (!list_empty(&notifier->waiting)) in v4l2_async_notifier_can_complete()
185 list_for_each_entry(sd, &notifier->done, async_list) { in v4l2_async_notifier_can_complete()
202 v4l2_async_notifier_try_complete(struct v4l2_async_notifier *notifier) in v4l2_async_notifier_try_complete() argument
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Dv4l2-fwnode.c600 struct v4l2_async_notifier *notifier, in v4l2_async_notifier_fwnode_parse_endpoint() argument
641 ret = v4l2_async_notifier_add_subdev(notifier, asd); in v4l2_async_notifier_fwnode_parse_endpoint()
660 struct v4l2_async_notifier *notifier, in __v4l2_async_notifier_parse_fwnode_ep() argument
694 notifier, in __v4l2_async_notifier_parse_fwnode_ep()
709 struct v4l2_async_notifier *notifier, in v4l2_async_notifier_parse_fwnode_endpoints() argument
713 return __v4l2_async_notifier_parse_fwnode_ep(dev, notifier, in v4l2_async_notifier_parse_fwnode_endpoints()
721 struct v4l2_async_notifier *notifier, in v4l2_async_notifier_parse_fwnode_endpoints_by_port() argument
726 return __v4l2_async_notifier_parse_fwnode_ep(dev, notifier, in v4l2_async_notifier_parse_fwnode_endpoints_by_port()
745 struct v4l2_async_notifier *notifier, in v4l2_fwnode_reference_parse() argument
775 asd = v4l2_async_notifier_add_fwnode_subdev(notifier, in v4l2_fwnode_reference_parse()
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/Linux-v5.4/Documentation/fault-injection/
Dnotifier-error-inject.rst5 specified notifier chain callbacks. It is useful to test the error handling of
6 notifier call chain failures which is rarely executed. There are kernel
9 * PM notifier
10 * Memory hotplug notifier
11 * powerpc pSeries reconfig notifier
12 * Netdevice notifier
14 PM notifier error injection module
18 /sys/kernel/debug/notifier-error-inject/pm/actions/<notifier event>/error
20 Possible PM notifier events to be failed are:
28 # cd /sys/kernel/debug/notifier-error-inject/pm/
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/Linux-v5.4/include/media/
Dv4l2-async.h108 int (*bound)(struct v4l2_async_notifier *notifier,
111 int (*complete)(struct v4l2_async_notifier *notifier);
112 void (*unbind)(struct v4l2_async_notifier *notifier,
148 void v4l2_async_notifier_init(struct v4l2_async_notifier *notifier);
160 int v4l2_async_notifier_add_subdev(struct v4l2_async_notifier *notifier,
180 v4l2_async_notifier_add_fwnode_subdev(struct v4l2_async_notifier *notifier,
225 v4l2_async_notifier_add_i2c_subdev(struct v4l2_async_notifier *notifier,
244 v4l2_async_notifier_add_devname_subdev(struct v4l2_async_notifier *notifier,
255 struct v4l2_async_notifier *notifier);
265 struct v4l2_async_notifier *notifier);
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Dv4l2-fwnode.h294 struct v4l2_async_notifier *notifier,
346 struct v4l2_async_notifier *notifier,
370 struct v4l2_async_notifier *notifier);
/Linux-v5.4/drivers/staging/media/imx/
Dimx-media-dev.c17 return container_of(n, struct imx_media_dev, notifier); in notifier2dev()
21 static int imx_media_subdev_bound(struct v4l2_async_notifier *notifier, in imx_media_subdev_bound() argument
25 struct imx_media_dev *imxmd = notifier2dev(notifier); in imx_media_subdev_bound()
41 static int imx6_media_probe_complete(struct v4l2_async_notifier *notifier) in imx6_media_probe_complete() argument
43 struct imx_media_dev *imxmd = notifier2dev(notifier); in imx6_media_probe_complete()
47 ret = imx_media_probe_complete(notifier); in imx6_media_probe_complete()
96 v4l2_async_notifier_cleanup(&imxmd->notifier); in imx_media_probe()
110 v4l2_async_notifier_unregister(&imxmd->notifier); in imx_media_remove()
112 v4l2_async_notifier_cleanup(&imxmd->notifier); in imx_media_remove()
Dimx-media-dev-common.c19 return container_of(n, struct imx_media_dev, notifier); in notifier2dev()
23 static int imx_media_subdev_bound(struct v4l2_async_notifier *notifier, in imx_media_subdev_bound() argument
36 static int imx_media_create_links(struct v4l2_async_notifier *notifier) in imx_media_create_links() argument
38 struct imx_media_dev *imxmd = notifier2dev(notifier); in imx_media_create_links()
192 int imx_media_probe_complete(struct v4l2_async_notifier *notifier) in imx_media_probe_complete() argument
194 struct imx_media_dev *imxmd = notifier2dev(notifier); in imx_media_probe_complete()
199 ret = imx_media_create_links(notifier); in imx_media_probe_complete()
388 v4l2_async_notifier_init(&imxmd->notifier); in imx_media_dev_init()
405 if (list_empty(&imxmd->notifier.asd_list)) { in imx_media_dev_notifier_register()
411 imxmd->notifier.ops = ops ? ops : &imx_media_notifier_ops; in imx_media_dev_notifier_register()
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/Linux-v5.4/drivers/media/platform/sunxi/sun4i-csi/
Dsun4i_csi.c35 static int sun4i_csi_notify_bound(struct v4l2_async_notifier *notifier, in sun4i_csi_notify_bound() argument
39 struct sun4i_csi *csi = container_of(notifier, struct sun4i_csi, in sun4i_csi_notify_bound()
40 notifier); in sun4i_csi_notify_bound()
56 static int sun4i_csi_notify_complete(struct v4l2_async_notifier *notifier) in sun4i_csi_notify_complete() argument
58 struct sun4i_csi *csi = container_of(notifier, struct sun4i_csi, in sun4i_csi_notify_complete()
59 notifier); in sun4i_csi_notify_complete()
116 v4l2_async_notifier_init(&csi->notifier); in sun4i_csi_notifier_init()
129 ret = v4l2_async_notifier_add_fwnode_remote_subdev(&csi->notifier, in sun4i_csi_notifier_init()
134 csi->notifier.ops = &sun4i_csi_notify_ops; in sun4i_csi_notifier_init()
228 ret = v4l2_async_notifier_register(&csi->v4l, &csi->notifier); in sun4i_csi_probe()
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/Linux-v5.4/drivers/media/platform/xilinx/
Dxilinx-vipp.c59 list_for_each_entry(asd, &xdev->notifier.asd_list, asd_list) { in xvip_graph_find_entity()
283 static int xvip_graph_notify_complete(struct v4l2_async_notifier *notifier) in xvip_graph_notify_complete() argument
286 container_of(notifier, struct xvip_composite_device, notifier); in xvip_graph_notify_complete()
294 list_for_each_entry(asd, &xdev->notifier.asd_list, asd_list) { in xvip_graph_notify_complete()
313 static int xvip_graph_notify_bound(struct v4l2_async_notifier *notifier, in xvip_graph_notify_bound() argument
318 container_of(notifier, struct xvip_composite_device, notifier); in xvip_graph_notify_bound()
325 list_for_each_entry(asd, &xdev->notifier.asd_list, asd_list) { in xvip_graph_notify_bound()
386 &xdev->notifier, remote, in xvip_graph_parse_one()
398 v4l2_async_notifier_cleanup(&xdev->notifier); in xvip_graph_parse_one()
419 list_for_each_entry(asd, &xdev->notifier.asd_list, asd_list) { in xvip_graph_parse()
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/Linux-v5.4/include/linux/
Dpreempt.h294 void (*sched_in)(struct preempt_notifier *notifier, int cpu);
295 void (*sched_out)(struct preempt_notifier *notifier,
313 void preempt_notifier_register(struct preempt_notifier *notifier);
314 void preempt_notifier_unregister(struct preempt_notifier *notifier);
316 static inline void preempt_notifier_init(struct preempt_notifier *notifier, in preempt_notifier_init() argument
319 INIT_HLIST_NODE(&notifier->link); in preempt_notifier_init()
320 notifier->ops = ops; in preempt_notifier_init()
Dpm_qos.h128 int pm_qos_add_notifier(int pm_qos_class, struct notifier_block *notifier);
129 int pm_qos_remove_notifier(int pm_qos_class, struct notifier_block *notifier);
143 struct notifier_block *notifier,
146 struct notifier_block *notifier,
211 struct notifier_block *notifier, in dev_pm_qos_add_notifier() argument
215 struct notifier_block *notifier, in dev_pm_qos_remove_notifier() argument
297 struct notifier_block *notifier);
300 struct notifier_block *notifier);
/Linux-v5.4/drivers/edac/
Dsifive_edac.c18 struct notifier_block notifier; member
33 p = container_of(this, struct sifive_edac_priv, notifier); in ecc_err_event()
51 p->notifier.notifier_call = ecc_err_event; in ecc_register()
70 register_sifive_l2_error_notifier(&p->notifier); in ecc_register()
84 unregister_sifive_l2_error_notifier(&p->notifier); in ecc_unregister()
Docteon_edac-pc.c29 struct notifier_block notifier; member
42 notifier); in co_cache_error_event()
91 p->notifier.notifier_call = co_cache_error_event; in co_cache_error_probe()
112 register_co_cache_error_notifier(&p->notifier); in co_cache_error_probe()
126 unregister_co_cache_error_notifier(&p->notifier); in co_cache_error_remove()
/Linux-v5.4/drivers/leds/trigger/
Dledtrig-backlight.c24 struct notifier_block notifier; member
32 struct bl_trig_notifier, notifier); in fb_notifier_callback()
115 n->notifier.notifier_call = fb_notifier_callback; in bl_trig_activate()
117 ret = fb_register_client(&n->notifier); in bl_trig_activate()
128 fb_unregister_client(&n->notifier); in bl_trig_deactivate()
/Linux-v5.4/drivers/media/platform/rcar-vin/
Drcar-core.c537 static int rvin_parallel_notify_complete(struct v4l2_async_notifier *notifier) in rvin_parallel_notify_complete() argument
539 struct rvin_dev *vin = v4l2_dev_to_vin(notifier->v4l2_dev); in rvin_parallel_notify_complete()
572 static void rvin_parallel_notify_unbind(struct v4l2_async_notifier *notifier, in rvin_parallel_notify_unbind() argument
576 struct rvin_dev *vin = v4l2_dev_to_vin(notifier->v4l2_dev); in rvin_parallel_notify_unbind()
585 static int rvin_parallel_notify_bound(struct v4l2_async_notifier *notifier, in rvin_parallel_notify_bound() argument
589 struct rvin_dev *vin = v4l2_dev_to_vin(notifier->v4l2_dev); in rvin_parallel_notify_bound()
648 v4l2_async_notifier_init(&vin->notifier); in rvin_parallel_init()
651 vin->dev, &vin->notifier, sizeof(struct rvin_parallel_entity), in rvin_parallel_init()
663 vin->notifier.ops = &rvin_parallel_notify_ops; in rvin_parallel_init()
664 ret = v4l2_async_notifier_register(&vin->v4l2_dev, &vin->notifier); in rvin_parallel_init()
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/Linux-v5.4/drivers/misc/vmw_vmci/
Dvmci_context.c429 struct vmci_handle_list *notifier, *tmp; in ctx_free_ctx() local
471 list_for_each_entry_safe(notifier, tmp, in ctx_free_ctx()
473 list_del(&notifier->node); in ctx_free_ctx()
474 kfree(notifier); in ctx_free_ctx()
601 struct vmci_handle_list *notifier, *n; in vmci_ctx_add_notification() local
621 notifier = kmalloc(sizeof(struct vmci_handle_list), GFP_KERNEL); in vmci_ctx_add_notification()
622 if (!notifier) { in vmci_ctx_add_notification()
627 INIT_LIST_HEAD(&notifier->node); in vmci_ctx_add_notification()
628 notifier->handle = vmci_make_handle(remote_cid, VMCI_EVENT_HANDLER); in vmci_ctx_add_notification()
634 if (vmci_handle_is_equal(n->handle, notifier->handle)) { in vmci_ctx_add_notification()
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/Linux-v5.4/kernel/power/
Dqos.c499 int pm_qos_add_notifier(int pm_qos_class, struct notifier_block *notifier) in pm_qos_add_notifier() argument
505 notifier); in pm_qos_add_notifier()
519 int pm_qos_remove_notifier(int pm_qos_class, struct notifier_block *notifier) in pm_qos_remove_notifier() argument
525 notifier); in pm_qos_remove_notifier()
842 struct notifier_block *notifier) in freq_qos_add_notifier() argument
846 if (IS_ERR_OR_NULL(qos) || !notifier) in freq_qos_add_notifier()
852 notifier); in freq_qos_add_notifier()
856 notifier); in freq_qos_add_notifier()
875 struct notifier_block *notifier) in freq_qos_remove_notifier() argument
879 if (IS_ERR_OR_NULL(qos) || !notifier) in freq_qos_remove_notifier()
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/Linux-v5.4/drivers/media/platform/cadence/
Dcdns-csi2rx.c80 struct v4l2_async_notifier notifier; member
248 static int csi2rx_async_bound(struct v4l2_async_notifier *notifier, in csi2rx_async_bound() argument
252 struct v4l2_subdev *subdev = notifier->sd; in csi2rx_async_bound()
402 v4l2_async_notifier_init(&csi2rx->notifier); in csi2rx_parse_dt()
404 ret = v4l2_async_notifier_add_subdev(&csi2rx->notifier, &csi2rx->asd); in csi2rx_parse_dt()
410 csi2rx->notifier.ops = &csi2rx_notifier_ops; in csi2rx_parse_dt()
413 &csi2rx->notifier); in csi2rx_parse_dt()
415 v4l2_async_notifier_cleanup(&csi2rx->notifier); in csi2rx_parse_dt()
471 v4l2_async_notifier_cleanup(&csi2rx->notifier); in csi2rx_probe()
/Linux-v5.4/tools/testing/selftests/memory-hotplug/
Dmem-on-off-test.sh231 NOTIFIER_ERR_INJECT_DIR=$DEBUGFS/notifier-error-inject/memory
237 /sbin/modprobe -q -r memory-notifier-error-inject
238 /sbin/modprobe -q memory-notifier-error-inject priority=$priority
246 echo $msg memory-notifier-error-inject module is not available >&2
289 /sbin/modprobe -q -r memory-notifier-error-inject
/Linux-v5.4/tools/testing/selftests/cpu-hotplug/
Dcpu-on-off-test.sh238 NOTIFIER_ERR_INJECT_DIR=$DEBUGFS/notifier-error-inject/cpu
244 /sbin/modprobe -q -r cpu-notifier-error-inject
245 /sbin/modprobe -q cpu-notifier-error-inject priority=$priority
253 echo $msg cpu-notifier-error-inject module is not available >&2
293 /sbin/modprobe -q -r cpu-notifier-error-inject
/Linux-v5.4/drivers/input/keyboard/
Dadp5520-keys.c18 struct notifier_block notifier; member
42 dev = container_of(nb, struct adp5520_keys, notifier); in adp5520_keys_notifier()
159 dev->notifier.notifier_call = adp5520_keys_notifier; in adp5520_keys_probe()
160 ret = adp5520_register_notifier(dev->master, &dev->notifier, in adp5520_keys_probe()
175 adp5520_unregister_notifier(dev->master, &dev->notifier, in adp5520_keys_remove()
/Linux-v5.4/drivers/staging/nvec/
Dnvec_power.c24 struct notifier_block notifier; member
88 container_of(nb, struct nvec_power, notifier); in nvec_power_notifier()
124 container_of(nb, struct nvec_power, notifier); in nvec_power_bat_notifier()
394 power->notifier.notifier_call = nvec_power_notifier; in nvec_power_probe()
403 power->notifier.notifier_call = nvec_power_bat_notifier; in nvec_power_probe()
409 nvec_register_notifier(nvec, &power->notifier, NVEC_SYS); in nvec_power_probe()
424 nvec_unregister_notifier(power->nvec, &power->notifier); in nvec_power_remove()
Dnvec_ps2.c43 struct notifier_block notifier; member
119 ps2_dev.notifier.notifier_call = nvec_ps2_notifier; in nvec_mouse_probe()
121 nvec_register_notifier(nvec, &ps2_dev.notifier, 0); in nvec_mouse_probe()
134 nvec_unregister_notifier(nvec, &ps2_dev.notifier); in nvec_mouse_remove()
Dnvec_kbd.c33 struct notifier_block notifier; member
144 keys_dev.notifier.notifier_call = nvec_keys_notifier; in nvec_kbd_probe()
146 nvec_register_notifier(nvec, &keys_dev.notifier, 0); in nvec_kbd_probe()
170 nvec_unregister_notifier(nvec, &keys_dev.notifier); in nvec_kbd_remove()
/Linux-v5.4/drivers/pwm/
Dpwm-sifive.c47 struct notifier_block notifier; member
222 container_of(nb, struct pwm_sifive_ddata, notifier); in pwm_sifive_clock_notifier()
270 ddata->notifier.notifier_call = pwm_sifive_clock_notifier; in pwm_sifive_probe()
271 ret = clk_notifier_register(ddata->clk, &ddata->notifier); in pwm_sifive_probe()
289 clk_notifier_unregister(ddata->clk, &ddata->notifier); in pwm_sifive_probe()
315 clk_notifier_unregister(ddata->clk, &ddata->notifier); in pwm_sifive_remove()

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