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/linux/drivers/comedi/
H A Dcomedi_buf.c53 struct comedi_async *async = s->async; in __comedi_buf_free() local
57 async->prealloc_bufsz = 0; in __comedi_buf_free()
59 bm = async->buf_map; in __comedi_buf_free()
60 async->buf_map = NULL; in __comedi_buf_free()
122 struct comedi_async *async = s->async; in __comedi_buf_alloc() local
137 async->buf_map = bm; in __comedi_buf_alloc()
139 async->prealloc_bufsz = n_pages << PAGE_SHIFT; in __comedi_buf_alloc()
179 /* returns s->async->buf_map and increments its kref refcount */
183 struct comedi_async *async = s->async; in comedi_buf_map_from_subdev_get() local
187 if (!async) in comedi_buf_map_from_subdev_get()
[all …]
H A Dcomedi_fops.c328 struct comedi_async *async = s->async; in resize_async_buffer() local
333 if (new_size > async->max_bufsize) in resize_async_buffer()
361 s->index, async->prealloc_bufsz); in resize_async_buffer()
381 if (s && (s->subdev_flags & SDF_CMD_READ) && s->async) in max_read_buffer_kb_show()
382 size = s->async->max_bufsize / 1024; in max_read_buffer_kb_show()
412 if (s && (s->subdev_flags & SDF_CMD_READ) && s->async) in max_read_buffer_kb_store()
413 s->async->max_bufsize = size; in max_read_buffer_kb_store()
437 if (s && (s->subdev_flags & SDF_CMD_READ) && s->async) in read_buffer_kb_show()
438 size = s->async->prealloc_bufsz / 1024; in read_buffer_kb_show()
468 if (s && (s->subdev_flags & SDF_CMD_READ) && s->async) in read_buffer_kb_store()
[all …]
H A Ddrivers.c169 if (s->async) { in comedi_device_detach_cleanup()
171 kfree(s->async); in comedi_device_detach_cleanup()
461 struct comedi_cmd *cmd = &s->async->cmd; in comedi_bytes_per_scan()
470 struct comedi_async *async = s->async; in __comedi_nscans_left() local
471 struct comedi_cmd *cmd = &async->cmd; in __comedi_nscans_left()
476 if (async->scans_done < cmd->stop_arg) in __comedi_nscans_left()
477 scans_left = cmd->stop_arg - async->scans_done; in __comedi_nscans_left()
491 * async buffer.
493 * If the async command has a stop_src of %TRIG_COUNT, the @nscans will be
522 struct comedi_async *async = s->async; in comedi_nsamples_left() local
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/linux/drivers/gpu/drm/msm/
H A Dmsm_atomic_trace.h12 TP_PROTO(bool async, unsigned crtc_mask),
13 TP_ARGS(async, crtc_mask),
15 __field(bool, async)
19 __entry->async = async;
22 TP_printk("async=%d crtc_mask=%x",
23 __entry->async, __entry->crtc_mask)
27 TP_PROTO(bool async, unsigned crtc_mask),
28 TP_ARGS(async, crtc_mask),
30 __field(bool, async)
34 __entry->async = async;
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/linux/drivers/base/regmap/
H A Dregmap-spi.c23 struct regmap_async_spi *async = data; in regmap_spi_complete() local
25 regmap_async_complete_cb(&async->core, async->m.status); in regmap_spi_complete()
58 struct regmap_async_spi *async = container_of(a, in regmap_spi_async_write() local
64 async->t[0].tx_buf = reg; in regmap_spi_async_write()
65 async->t[0].len = reg_len; in regmap_spi_async_write()
66 async->t[1].tx_buf = val; in regmap_spi_async_write()
67 async->t[1].len = val_len; in regmap_spi_async_write()
69 spi_message_init(&async->m); in regmap_spi_async_write()
70 spi_message_add_tail(&async->t[0], &async->m); in regmap_spi_async_write()
72 spi_message_add_tail(&async->t[1], &async->m); in regmap_spi_async_write()
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/linux/include/media/
H A Dv4l2-async.h37 * struct v4l2_async_match_desc - async connection match information
69 * @notifier: the async notifier the connection is related to
181 * v4l2_async_nf_add_fwnode - Allocate and add a fwnode async
187 * @type: Type of the driver's async sub-device or connection struct. The
189 * driver's async struct, i.e. both begin at the same memory address.
204 * remote async subdev to the
210 * @type: Type of the driver's async connection struct. The &struct
211 * v4l2_async_connection shall be the first member of the driver's async
215 * matching and adds the async connection to the notifier's @asc_list. The
230 * v4l2_async_nf_add_i2c - Allocate and add an i2c async
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/linux/drivers/media/v4l2-core/
H A Dv4l2-async.c22 #include <media/v4l2-async.h>
101 "v4l2-async: fwnode match: need %pfw, trying %pfw\n", in match_fwnode_one()
106 "v4l2-async: direct match found\n"); in match_fwnode_one()
112 "v4l2-async: direct match not found\n"); in match_fwnode_one()
123 "v4l2-async: device--endpoint match %sfound\n", in match_fwnode_one()
134 "v4l2-async: matching for notifier %pfw, sd fwnode %pfw\n", in match_fwnode()
141 "v4l2-async: endpoint fwnode list available, looking for %pfw\n", in match_fwnode()
149 "v4l2-async: endpoint-endpoint match %sfound with %pfw\n", in match_fwnode()
156 dev_dbg(sd->dev, "async: no endpoint matched\n"); in match_fwnode()
169 "v4l2-async: trying secondary fwnode match\n"); in match_fwnode()
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/linux/drivers/base/power/
H A Dmain.c31 #include <linux/async.h>
244 * @async: If unset, wait only if the device's power.async_suspend flag is set.
246 static void dpm_wait(struct device *dev, bool async) in dpm_wait() argument
251 if (async || (pm_async_enabled && dev->power.async_suspend)) in dpm_wait()
261 static void dpm_wait_for_children(struct device *dev, bool async) in dpm_wait_for_children() argument
263 device_for_each_child(dev, &async, dpm_wait_fn); in dpm_wait_for_children()
266 static void dpm_wait_for_suppliers(struct device *dev, bool async) in dpm_wait_for_suppliers() argument
283 dpm_wait(link->supplier, async); in dpm_wait_for_suppliers()
288 static bool dpm_wait_for_superior(struct device *dev, bool async) in dpm_wait_for_superior() argument
310 dpm_wait(parent, async); in dpm_wait_for_superior()
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/linux/drivers/comedi/drivers/
H A Dni_tiocmd.c79 struct comedi_cmd *cmd = &s->async->cmd; in ni_tio_input_inttrig()
95 s->async->inttrig = NULL; in ni_tio_input_inttrig()
107 struct comedi_async *async = s->async; in ni_tio_input_cmd() local
108 struct comedi_cmd *cmd = &async->cmd; in ni_tio_input_cmd()
112 comedi_buf_write_alloc(s, async->prealloc_bufsz); in ni_tio_input_cmd()
127 async->inttrig = &ni_tio_input_inttrig; in ni_tio_input_cmd()
129 async->inttrig = NULL; in ni_tio_input_cmd()
162 struct comedi_cmd *cmd = &s->async->cmd; in ni_tio_cmd_setup()
207 struct comedi_async *async = s->async; in ni_tio_cmd() local
208 struct comedi_cmd *cmd = &async->cmd; in ni_tio_cmd()
[all …]
H A Dcomedi_test.c204 struct comedi_async *async = s->async; in waveform_ai_timer() local
205 struct comedi_cmd *cmd = &async->cmd; in waveform_ai_timer()
214 unsigned int chanspec = cmd->chanlist[async->cur_chan]; in waveform_ai_timer()
222 if (async->scan_progress == 0) { in waveform_ai_timer()
235 if (cmd->stop_src == TRIG_COUNT && async->scans_done >= cmd->stop_arg) { in waveform_ai_timer()
236 async->events |= COMEDI_CB_EOA; in waveform_ai_timer()
359 struct comedi_cmd *cmd = &s->async->cmd; in waveform_ai_cmd()
452 struct comedi_async *async = s->async; in waveform_ao_timer() local
453 struct comedi_cmd *cmd = &async->cmd; in waveform_ao_timer()
482 async->events |= COMEDI_CB_OVERFLOW; in waveform_ao_timer()
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H A Dusbduxsigma.c71 * Size of the async input-buffer IN BYTES, the DIO state is transmitted
205 struct comedi_async *async = s->async; in usbduxsigma_ai_handle_urb() local
206 struct comedi_cmd *cmd = &async->cmd; in usbduxsigma_ai_handle_urb()
229 async->scans_done >= cmd->stop_arg) in usbduxsigma_ai_handle_urb()
230 async->events |= COMEDI_CB_EOA; in usbduxsigma_ai_handle_urb()
235 if (!(async->events & COMEDI_CB_CANCEL_MASK)) { in usbduxsigma_ai_handle_urb()
244 async->events |= COMEDI_CB_ERROR; in usbduxsigma_ai_handle_urb()
254 struct comedi_async *async = s->async; in usbduxsigma_ai_urb_complete() local
282 async->events |= COMEDI_CB_ERROR; in usbduxsigma_ai_urb_complete()
289 async->events |= COMEDI_CB_ERROR; in usbduxsigma_ai_urb_complete()
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H A Dmite.c273 struct comedi_async *async = s->async; in mite_sync_input_dma() local
277 old_alloc_count = async->buf_write_alloc_count; in mite_sync_input_dma()
279 comedi_buf_write_alloc(s, async->prealloc_bufsz); in mite_sync_input_dma()
286 async->events |= COMEDI_CB_OVERFLOW; in mite_sync_input_dma()
290 count = nbytes - async->buf_write_count; in mite_sync_input_dma()
298 async->events |= COMEDI_CB_BLOCK; in mite_sync_input_dma()
305 struct comedi_async *async = s->async; in mite_sync_output_dma() local
306 struct comedi_cmd *cmd = &async->cmd; in mite_sync_output_dma()
308 unsigned int old_alloc_count = async->buf_read_alloc_count; in mite_sync_output_dma()
314 comedi_buf_read_alloc(s, async->prealloc_bufsz); in mite_sync_output_dma()
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H A Ddt2814.c204 struct comedi_cmd *cmd = &s->async->cmd; in dt2814_ai_cmd()
244 struct comedi_async *async; in dt2814_interrupt() local
254 async = s->async; in dt2814_interrupt()
278 async->events |= COMEDI_CB_ERROR; in dt2814_interrupt()
281 if (async->cmd.stop_src == TRIG_COUNT && in dt2814_interrupt()
282 async->scans_done >= async->cmd.stop_arg) { in dt2814_interrupt()
283 async->events |= COMEDI_CB_EOA; in dt2814_interrupt()
286 if (async->events & COMEDI_CB_CANCEL_MASK) { in dt2814_interrupt()
H A Dusbdux.c243 struct comedi_async *async = s->async; in usbduxsub_ai_handle_urb() local
244 struct comedi_cmd *cmd = &async->cmd; in usbduxsub_ai_handle_urb()
267 async->scans_done >= cmd->stop_arg) in usbduxsub_ai_handle_urb()
268 async->events |= COMEDI_CB_EOA; in usbduxsub_ai_handle_urb()
272 if (!(async->events & COMEDI_CB_CANCEL_MASK)) { in usbduxsub_ai_handle_urb()
282 async->events |= COMEDI_CB_ERROR; in usbduxsub_ai_handle_urb()
291 struct comedi_async *async = s->async; in usbduxsub_ai_isoc_irq() local
320 async->events |= COMEDI_CB_ERROR; in usbduxsub_ai_isoc_irq()
328 async->events |= COMEDI_CB_ERROR; in usbduxsub_ai_isoc_irq()
336 if (async->events & COMEDI_CB_CANCEL_MASK) in usbduxsub_ai_isoc_irq()
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/linux/Documentation/driver-api/
H A Dmailbox.rst44 send a message through before returning) or non-blocking/async mode (submit
53 bool async;
64 if (dc->async) {
100 dc_async->async = true;
110 dc_sync->async = false;
112 /* ASync mailbox is listed second in 'mboxes' property */
116 /* Send async message to remote */
127 /* Now wait for async chan to be done */
/linux/drivers/net/ethernet/mellanox/mlx5/core/en_accel/
H A Dktls_tx.c170 struct mlx5e_async_ctx *async = in create_tis_callback() local
172 struct mlx5e_ktls_offload_context_tx *priv_tx = async->priv_tx; in create_tis_callback()
175 async->err = status; in create_tis_callback()
180 priv_tx->tisn = MLX5_GET(create_tis_out, async->out_create, tisn); in create_tis_callback()
185 struct mlx5e_async_ctx *async = in destroy_tis_callback() local
187 struct mlx5e_ktls_offload_context_tx *priv_tx = async->priv_tx; in destroy_tis_callback()
194 struct mlx5e_async_ctx *async) in mlx5e_tls_priv_tx_init() argument
206 if (!async) { in mlx5e_tls_priv_tx_init()
211 async->priv_tx = priv_tx; in mlx5e_tls_priv_tx_init()
212 err = mlx5e_ktls_create_tis_cb(mdev, async->async_ctx, in mlx5e_tls_priv_tx_init()
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/linux/fs/btrfs/
H A Dbio.c12 #include "async-thread.h"
516 * Async submit bios are used to offload expensive checksumming onto the worker
537 struct async_submit_bio *async = in run_one_async_start() local
541 ret = btrfs_bio_csum(async->bbio); in run_one_async_start()
543 async->bbio->bio.bi_status = errno_to_blk_status(ret); in run_one_async_start()
558 struct async_submit_bio *async = in run_one_async_done() local
560 struct bio *bio = &async->bbio->bio; in run_one_async_done()
569 btrfs_bio_end_io(async->bbio, bio->bi_status); in run_one_async_done()
574 * All of the bios that pass through here are from async helpers. in run_one_async_done()
579 btrfs_submit_bio(bio, async->bioc, &async->smap, async->mirror_num); in run_one_async_done()
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/linux/tools/testing/selftests/arm64/mte/
H A Dcheck_prctl.c58 ksft_print_msg("ASYNC enabled\n"); in check_basic_read()
110 …_MTE_TCF_ASYNC, HWCAP2_MTE, 0, "ASYNC" },
111 …CF_SYNC | PR_MTE_TCF_ASYNC, HWCAP2_MTE, 0, "SYNC+ASYNC" },
113 …F_ASYNC | PR_MTE_STORE_ONLY, HWCAP2_MTE, HWCAP3_MTE_STORE_ONLY, "ASYNC+STONLY" },
114 …C | PR_MTE_TCF_ASYNC | PR_MTE_STORE_ONLY, HWCAP2_MTE, HWCAP3_MTE_STORE_ONLY, "SYNC+ASYNC+STONLY" },
/linux/drivers/net/ethernet/sfc/siena/
H A Dmcdi.c471 struct efx_mcdi_async_param *async; in efx_mcdi_release() local
476 async = list_first_entry_or_null( in efx_mcdi_release()
478 if (async) { in efx_mcdi_release()
480 efx_mcdi_send_request(efx, async->cmd, in efx_mcdi_release()
481 (const efx_dword_t *)(async + 1), in efx_mcdi_release()
482 async->inlen); in efx_mcdi_release()
488 if (async) in efx_mcdi_release()
504 struct efx_mcdi_async_param *async; in efx_mcdi_complete_async() local
540 async = list_first_entry(&mcdi->async_list, in efx_mcdi_complete_async()
542 list_del(&async->list); in efx_mcdi_complete_async()
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/linux/Documentation/devicetree/bindings/gpio/
H A Dsprd,gpio-eic.yaml19 controller contains 4 sub-modules, i.e. EIC-debounce, EIC-latch, EIC-async and
36 The EIC-async sub-module uses a 32kHz clock to capture the short signals
49 - sprd,sc9860-eic-async
62 - sprd,ums512-eic-async
63 - const: sprd,sc9860-eic-async
/linux/Documentation/power/powercap/
H A Dpowercap.rst58 │   │   │   ├──async
75 │   │   │   ├──async
84 │   │   ├──async
111 │   │   │   ├──async
128 │   │   │   ├──async
137 │   │   ├──async
142 │   ├──async
/linux/drivers/usb/fotg210/
H A Dfotg210-hcd.h34 * fotg210_hcd: async, unlink, periodic (and shadow), ...
62 FOTG210_HRTIMER_POLL_ASS, /* Poll for async schedule off */
67 FOTG210_HRTIMER_ASYNC_UNLINKS, /* Unlink empty async QHs */
70 FOTG210_HRTIMER_DISABLE_ASYNC, /* Wait to disable async sched */
104 /* async schedule support */
105 struct fotg210_qh *async; member
111 unsigned async_count; /* async activity count */
221 #define HCC_CANPARK(p) ((p)&(1 << 2)) /* true: can park on async qh */
235 #define CMD_PARK (1<<11) /* enable "park" on async qh */
237 #define CMD_IAAD (1<<6) /* "doorbell" interrupt async advance */
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/linux/arch/arm64/kernel/
H A Dmte.c111 * async mode previously. in mte_enable_kernel_sync()
114 "MTE async mode enabled system wide!"); in mte_enable_kernel_sync()
124 * MTE async mode is set system wide by the first PE that in mte_enable_kernel_async()
128 * mode in between sync and async, this strategy needs in mte_enable_kernel_async()
141 * MTE asymm mode behaves as async mode for store in mte_enable_kernel_asymm()
146 * mode in between sync and async, this strategy needs in mte_enable_kernel_asymm()
230 sctlr |= SYS_FIELD_PREP_ENUM(SCTLR_EL1, TCF0, ASYNC); in mte_update_sctlr_user()
295 * Check if an async tag exception occurred at EL1. in mte_thread_switch()
386 * If the system supports it and both sync and async modes are in set_mte_ctrl()
388 * Userspace could see a mix of both sync and async anyway due in set_mte_ctrl()
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/linux/drivers/net/ethernet/sfc/
H A Dmcdi.c467 struct efx_mcdi_async_param *async; in efx_mcdi_release() local
472 async = list_first_entry_or_null( in efx_mcdi_release()
474 if (async) { in efx_mcdi_release()
476 efx_mcdi_send_request(efx, async->cmd, in efx_mcdi_release()
477 (const efx_dword_t *)(async + 1), in efx_mcdi_release()
478 async->inlen); in efx_mcdi_release()
484 if (async) in efx_mcdi_release()
500 struct efx_mcdi_async_param *async; in efx_mcdi_complete_async() local
536 async = list_first_entry(&mcdi->async_list, in efx_mcdi_complete_async()
538 list_del(&async->list); in efx_mcdi_complete_async()
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/linux/drivers/android/
H A Dbinder_alloc.h27 * @async_transaction: %true if buffer is in use for an async txn
28 * @oneway_spam_suspect: %true if total async allocate size just exceed
90 * @free_async_space: VA space available for async buffers. This is
100 * flag once the async buffer has returned to a healthy state
151 * binder_alloc_get_free_async_space() - get free space available for async
154 * Return: the bytes remaining in the address-space for async transactions

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