| /Linux-v5.10/drivers/tty/vt/ |
| D | vc_screen.c | 89 struct vcs_poll_data *poll = in vcs_notifier() local
91 int currcons = poll->cons_num; in vcs_notifier()
112 poll->event = code; in vcs_notifier()
113 wake_up_interruptible(&poll->waitq); in vcs_notifier()
114 kill_fasync(&poll->fasync, SIGIO, fa_band); in vcs_notifier()
119 vcs_poll_data_free(struct vcs_poll_data *poll) in vcs_poll_data_free() argument
121 unregister_vt_notifier(&poll->notifier); in vcs_poll_data_free()
122 kfree(poll); in vcs_poll_data_free()
128 struct vcs_poll_data *poll = file->private_data, *kill = NULL; in vcs_poll_data_get() local
130 if (poll) in vcs_poll_data_get()
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| /Linux-v5.10/arch/um/os-Linux/ |
| D | sigio.c | 38 struct pollfd *poll; member
61 n = poll(fds->poll, fds->used, -1); in write_sigio_thread()
69 p = &fds->poll[i]; in write_sigio_thread()
88 memmove(&fds->poll[i], &fds->poll[i + 1], in write_sigio_thread()
89 (fds->used - i) * sizeof(*fds->poll)); in write_sigio_thread()
117 memcpy(new, polls->poll, polls->used * sizeof(struct pollfd)); in need_poll()
118 kfree(polls->poll); in need_poll()
120 polls->poll = new; in need_poll()
174 if (all_sigio_fds.poll[i].fd == fd) in add_sigio_fd()
180 p = &all_sigio_fds.poll[i]; in add_sigio_fd()
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| /Linux-v5.10/Documentation/userspace-api/media/v4l/ |
| D | func-poll.rst | 4 .. _func-poll:
7 V4L2 poll()
13 v4l2-poll - Wait for some event on a file descriptor
20 #include <sys/poll.h>
22 .. c:function:: int poll( struct pollfd *ufds, unsigned int nfds, int timeout )
31 With the :c:func:`poll()` function applications can suspend execution
44 On success :c:func:`poll()` returns the number of file descriptors
52 :ref:`VIDIOC_STREAMON <VIDIOC_STREAMON>` the :c:func:`poll()`
57 :c:func:`poll()` function succeeds and sets the ``POLLERR`` flag in
59 :c:func:`poll()` to succeed as well, but it sets the ``POLLOUT`` and
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| /Linux-v5.10/Documentation/userspace-api/media/mediactl/ |
| D | request-func-poll.rst | 4 .. _request-func-poll:
7 request poll()
13 request-poll - Wait for some event on a file descriptor
20 #include <sys/poll.h>
22 .. c:function:: int poll( struct pollfd *ufds, unsigned int nfds, int timeout )
39 With the :c:func:`poll()` function applications can wait
42 On success :c:func:`poll()` returns the number of file
50 Attempting to poll for a request that is not yet queued will
56 On success, :c:func:`poll()` returns the number of
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| /Linux-v5.10/drivers/iio/common/hid-sensors/ |
| D | hid-sensor-attributes.c | 165 st->poll.report_id, in hid_sensor_read_poll_value()
166 st->poll.index, sizeof(value), &value); in hid_sensor_read_poll_value()
171 if (st->poll.units == HID_USAGE_SENSOR_UNITS_SECOND) in hid_sensor_read_poll_value()
186 st->poll.report_id, in hid_sensor_read_samp_freq_value()
187 st->poll.index, sizeof(value), &value); in hid_sensor_read_samp_freq_value()
192 if (st->poll.units == HID_USAGE_SENSOR_UNITS_MILLISECOND) in hid_sensor_read_samp_freq_value()
194 else if (st->poll.units == HID_USAGE_SENSOR_UNITS_SECOND) in hid_sensor_read_samp_freq_value()
217 if (st->poll.units == HID_USAGE_SENSOR_UNITS_MILLISECOND) in hid_sensor_write_samp_freq_value()
219 else if (st->poll.units == HID_USAGE_SENSOR_UNITS_SECOND) in hid_sensor_write_samp_freq_value()
224 ret = sensor_hub_set_feature(st->hsdev, st->poll.report_id, in hid_sensor_write_samp_freq_value()
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| /Linux-v5.10/Documentation/userspace-api/media/cec/ |
| D | cec-func-poll.rst | 4 .. _cec-func-poll:
7 cec poll()
13 cec-poll - Wait for some event on a file descriptor
20 #include <sys/poll.h>
22 .. c:function:: int poll( struct pollfd *ufds, unsigned int nfds, int timeout )
39 With the :c:func:`poll()` function applications can wait for CEC
42 On success :c:func:`poll()` returns the number of file descriptors
53 For more details see the :c:func:`poll()` manual page.
58 On success, :c:func:`poll()` returns the number structures which have
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| /Linux-v5.10/include/trace/events/ |
| D | scmi.h | 12 bool poll),
13 TP_ARGS(transfer_id, msg_id, protocol_id, seq, poll),
20 __field(bool, poll)
28 __entry->poll = poll;
33 __entry->seq, __entry->poll)
|
| /Linux-v5.10/arch/arm/boot/dts/ |
| D | at91-natte.dtsi | 74 poll-interval = <20000>;
90 poll-interval = <20000>;
106 poll-interval = <20000>;
122 poll-interval = <20000>;
138 poll-interval = <20000>;
154 poll-interval = <20000>;
170 poll-interval = <20000>;
186 poll-interval = <20000>;
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| /Linux-v5.10/drivers/input/misc/ |
| D | wm831x-on.c | 45 int poll, ret; in wm831x_poll_on() local
49 poll = !(ret & WM831X_ON_PIN_STS); in wm831x_poll_on()
51 input_report_key(wm831x_on->dev, KEY_POWER, poll); in wm831x_poll_on()
55 poll = 1; in wm831x_poll_on()
58 if (poll) in wm831x_poll_on()
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| /Linux-v5.10/kernel/ |
| D | utsname_sysctl.c | 63 proc_sys_poll_notify(table->poll); in proc_do_uts_string()
103 .poll = &hostname_poll,
111 .poll = &domainname_poll,
134 proc_sys_poll_notify(table->poll); in uts_proc_notify()
|
| /Linux-v5.10/tools/testing/selftests/powerpc/nx-gzip/ |
| D | gzip_vas.c | 137 long poll = 0; in nx_wait_for_csb() local
153 ++poll; in nx_wait_for_csb()
167 if (poll > CSB_MAX_POLL) in nx_wait_for_csb()
186 (int) poll); in nx_wait_for_csb()
188 (int) poll); in nx_wait_for_csb()
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| /Linux-v5.10/drivers/input/ |
| D | input-poller.c | 16 void (*poll)(struct input_dev *dev); member
42 poller->poll(poller->input); in input_dev_poller_work()
58 poller->poll(poller->input); in input_dev_poller_start()
87 poller->poll = poll_fn; in input_setup_polling()
180 static DEVICE_ATTR(poll, 0644,
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| /Linux-v5.10/drivers/vhost/ |
| D | vhost.c | 157 struct vhost_poll *poll; in vhost_poll_func() local
159 poll = container_of(pt, struct vhost_poll, table); in vhost_poll_func()
160 poll->wqh = wqh; in vhost_poll_func()
161 add_wait_queue(wqh, &poll->wait); in vhost_poll_func()
167 struct vhost_poll *poll = container_of(wait, struct vhost_poll, wait); in vhost_poll_wakeup() local
168 struct vhost_work *work = &poll->work; in vhost_poll_wakeup()
170 if (!(key_to_poll(key) & poll->mask)) in vhost_poll_wakeup()
173 if (!poll->dev->use_worker) in vhost_poll_wakeup()
176 vhost_poll_queue(poll); in vhost_poll_wakeup()
189 void vhost_poll_init(struct vhost_poll *poll, vhost_work_fn_t fn, in vhost_poll_init() argument
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| D | vhost.h | 43 void vhost_poll_init(struct vhost_poll *poll, vhost_work_fn_t fn,
45 int vhost_poll_start(struct vhost_poll *poll, struct file *file);
46 void vhost_poll_stop(struct vhost_poll *poll);
47 void vhost_poll_flush(struct vhost_poll *poll);
48 void vhost_poll_queue(struct vhost_poll *poll);
85 struct vhost_poll poll; member
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| D | net.c | 134 struct vhost_poll poll[VHOST_NET_VQ_MAX]; member
405 vhost_poll_queue(&vq->poll); in vhost_zerocopy_callback()
426 struct vhost_poll *poll = n->poll + (nvq - n->vqs); in vhost_net_disable_vq() local
429 vhost_poll_stop(poll); in vhost_net_disable_vq()
437 struct vhost_poll *poll = n->poll + (nvq - n->vqs); in vhost_net_enable_vq() local
444 return vhost_poll_start(poll, sock->file); in vhost_net_enable_vq()
501 vhost_poll_queue(&vq->poll); in vhost_net_busy_poll_try_queue()
504 vhost_poll_queue(&vq->poll); in vhost_net_busy_poll_try_queue()
792 vhost_poll_queue(&vq->poll); in handle_tx_copy()
884 vhost_poll_queue(&vq->poll); in handle_tx_zerocopy()
[all …]
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| /Linux-v5.10/drivers/dma-buf/ |
| D | dma-buf.c | 189 spin_lock_irqsave(&dcb->poll->lock, flags); in dma_buf_poll_cb()
190 wake_up_locked_poll(dcb->poll, dcb->active); in dma_buf_poll_cb()
192 spin_unlock_irqrestore(&dcb->poll->lock, flags); in dma_buf_poll_cb()
195 static __poll_t dma_buf_poll(struct file *file, poll_table *poll) in dma_buf_poll() argument
210 poll_wait(file, &dmabuf->poll, poll); in dma_buf_poll()
212 events = poll_requested_events(poll) & (EPOLLIN | EPOLLOUT); in dma_buf_poll()
238 spin_lock_irq(&dmabuf->poll.lock); in dma_buf_poll()
244 spin_unlock_irq(&dmabuf->poll.lock); in dma_buf_poll()
271 spin_lock_irq(&dmabuf->poll.lock); in dma_buf_poll()
276 spin_unlock_irq(&dmabuf->poll.lock); in dma_buf_poll()
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| /Linux-v5.10/include/linux/ |
| D | sysctl.h | 99 static inline void *proc_sys_poll_event(struct ctl_table_poll *poll) in proc_sys_poll_event() argument
101 return (void *)(unsigned long)atomic_read(&poll->event); in proc_sys_poll_event()
119 struct ctl_table_poll *poll; member
177 void proc_sys_poll_notify(struct ctl_table_poll *poll);
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| /Linux-v5.10/drivers/media/mc/ |
| D | mc-devnode.c | 95 struct poll_table_struct *poll) in media_poll() argument
101 if (!devnode->fops->poll) in media_poll()
103 return devnode->fops->poll(filp, poll); in media_poll()
207 .poll = media_poll,
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| /Linux-v5.10/drivers/isdn/mISDN/ |
| D | dsp_core.c | 167 static int poll; variable
173 module_param(poll, uint, S_IRUGO | S_IWUSR);
1127 dsp_poll = poll; in dsp_init()
1131 "maximum.\n", __func__, poll, MAX_POLL); in dsp_init()
1141 dsp_tics = poll * HZ / 8000; in dsp_init()
1142 if (dsp_tics * 8000 != poll * HZ) { in dsp_init()
1145 "%d HZ.\n", poll, HZ); in dsp_init()
1150 poll = 8; in dsp_init()
1151 while (poll <= MAX_POLL) { in dsp_init()
1152 tics = (poll * HZ) / 8000; in dsp_init()
[all …]
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| /Linux-v5.10/drivers/pci/hotplug/ |
| D | cpcihp_zt5550.c | 42 static bool poll; variable
201 if (!poll) { in zt5550_hc_init_one()
308 module_param(poll, bool, 0644);
309 MODULE_PARM_DESC(poll, "#ENUM polling mode enabled or not");
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| /Linux-v5.10/arch/um/drivers/ |
| D | ubd_user.c | 71 return poll(&kernel_pollfd, 1, timeout); in ubd_read_poll()
76 return poll(&kernel_pollfd, 1, timeout); in ubd_write_poll()
|
| /Linux-v5.10/Documentation/devicetree/bindings/input/ |
| D | clps711x-keypad.txt | 6 - poll-interval: Poll interval time in milliseconds.
17 poll-interval = <120>;
|
| /Linux-v5.10/drivers/power/supply/ |
| D | bq24735-charger.c | 53 struct delayed_work poll; member
244 struct bq24735 *charger = container_of(work, struct bq24735, poll.work); in bq24735_poll()
248 schedule_delayed_work(&charger->poll, in bq24735_poll()
477 INIT_DELAYED_WORK(&charger->poll, bq24735_poll); in bq24735_charger_probe()
478 schedule_delayed_work(&charger->poll, in bq24735_charger_probe()
490 cancel_delayed_work_sync(&charger->poll); in bq24735_charger_remove()
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| /Linux-v5.10/Documentation/devicetree/bindings/power/supply/ |
| D | charger-manager.txt | 21 - cm-poll-mode : polling mode - 0 for disabled, 1 for always, 2 for when
24 - cm-poll-interval : polling interval (in ms)
51 cm-poll-mode = <1>;
52 cm-poll-interval = <30000>;
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| /Linux-v5.10/drivers/firmware/arm_scmi/ |
| D | perf.c | 437 u32 level, bool poll) in scmi_perf_mb_level_set() argument
448 t->hdr.poll_completion = poll; in scmi_perf_mb_level_set()
460 u32 level, bool poll) in scmi_perf_level_set() argument
471 return scmi_perf_mb_level_set(handle, domain, level, poll); in scmi_perf_level_set()
475 u32 *level, bool poll) in scmi_perf_mb_level_get() argument
485 t->hdr.poll_completion = poll; in scmi_perf_mb_level_get()
497 u32 *level, bool poll) in scmi_perf_level_get() argument
507 return scmi_perf_mb_level_get(handle, domain, level, poll); in scmi_perf_level_get()
691 unsigned long freq, bool poll) in scmi_dvfs_freq_set() argument
697 poll); in scmi_dvfs_freq_set()
[all …]
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