| /linux/drivers/media/usb/dvb-usb-v2/ |
| H A D | usb_urb.c | 16 int usb_urb_reconfig(struct usb_data_stream *stream,
21 struct usb_data_stream *stream = urb->context; in usb_urb_complete() local
26 dev_dbg_ratelimited(&stream->udev->dev, in usb_urb_complete()
42 dev_dbg_ratelimited(&stream->udev->dev, in usb_urb_complete()
53 dev_dbg(&stream->udev->dev, in usb_urb_complete()
58 stream->complete(stream, in usb_urb_complete()
68 stream->complete(stream, b, urb->actual_length); in usb_urb_complete()
71 dev_err(&stream->udev->dev, in usb_urb_complete()
79 int usb_urb_killv2(struct usb_data_stream *stream) in usb_urb_killv2() argument
82 for (i = 0; i < stream->urbs_submitted; i++) { in usb_urb_killv2()
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| /linux/drivers/media/usb/dvb-usb/ |
| H A D | usb-urb.c | 17 struct usb_data_stream *stream = urb->context; in usb_urb_complete() local
48 … stream->complete(stream, b + urb->iso_frame_desc[i].offset, urb->iso_frame_desc[i].actual_length); in usb_urb_complete()
57 stream->complete(stream, b, urb->actual_length); in usb_urb_complete()
66 int usb_urb_kill(struct usb_data_stream *stream) in usb_urb_kill() argument
69 for (i = 0; i < stream->urbs_submitted; i++) { in usb_urb_kill()
73 usb_kill_urb(stream->urb_list[i]); in usb_urb_kill()
75 stream->urbs_submitted = 0; in usb_urb_kill()
79 int usb_urb_submit(struct usb_data_stream *stream) in usb_urb_submit() argument
82 for (i = 0; i < stream->urbs_initialized; i++) { in usb_urb_submit()
84 if ((ret = usb_submit_urb(stream->urb_list[i],GFP_ATOMIC))) { in usb_urb_submit()
[all …]
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| /linux/sound/core/ |
| H A D | compress_offload.c | 53 struct snd_compr_stream stream; member
59 static void snd_compr_task_free_all(struct snd_compr_stream *stream);
61 static inline void snd_compr_task_free_all(struct snd_compr_stream *stream) { } in snd_compr_task_free_all() argument
65 * a note on stream states used:
67 * SNDRV_PCM_STATE_OPEN: When stream has been opened.
68 * SNDRV_PCM_STATE_SETUP: When stream has been initialized. This is done by
71 * SNDRV_PCM_STATE_PREPARED: When a stream has been written to (for
72 * playback only). User after setting up stream writes the data buffer
73 * before starting the stream.
74 * SNDRV_PCM_STATE_RUNNING: When stream ha
179 snd_compr_update_tstamp(struct snd_compr_stream * stream,struct snd_compr_tstamp * tstamp) snd_compr_update_tstamp() argument
194 snd_compr_calc_avail(struct snd_compr_stream * stream,struct snd_compr_avail * avail) snd_compr_calc_avail() argument
230 snd_compr_get_avail(struct snd_compr_stream * stream) snd_compr_get_avail() argument
238 snd_compr_ioctl_avail(struct snd_compr_stream * stream,unsigned long arg) snd_compr_ioctl_avail() argument
264 snd_compr_write_data(struct snd_compr_stream * stream,const char __user * buf,size_t count) snd_compr_write_data() argument
299 struct snd_compr_stream *stream; snd_compr_write() local
350 struct snd_compr_stream *stream; snd_compr_read() local
397 snd_compr_get_poll(struct snd_compr_stream * stream) snd_compr_get_poll() argument
408 struct snd_compr_stream *stream; snd_compr_poll() local
470 snd_compr_get_caps(struct snd_compr_stream * stream,unsigned long arg) snd_compr_get_caps() argument
490 snd_compr_get_codec_caps(struct snd_compr_stream * stream,unsigned long arg) snd_compr_get_codec_caps() argument
511 snd_compr_malloc_pages(struct snd_compr_stream * stream,size_t size) snd_compr_malloc_pages() argument
534 snd_compr_free_pages(struct snd_compr_stream * stream) snd_compr_free_pages() argument
555 snd_compr_allocate_buffer(struct snd_compr_stream * stream,struct snd_compr_params * params) snd_compr_allocate_buffer() argument
596 snd_compress_check_input(struct snd_compr_stream * stream,struct snd_compr_params * params) snd_compress_check_input() argument
624 snd_compr_set_params(struct snd_compr_stream * stream,unsigned long arg) snd_compr_set_params() argument
664 snd_compr_get_params(struct snd_compr_stream * stream,unsigned long arg) snd_compr_get_params() argument
684 snd_compr_get_metadata(struct snd_compr_stream * stream,unsigned long arg) snd_compr_get_metadata() argument
706 snd_compr_set_metadata(struct snd_compr_stream * stream,unsigned long arg) snd_compr_set_metadata() argument
727 snd_compr_tstamp(struct snd_compr_stream * stream,unsigned long arg) snd_compr_tstamp() argument
739 snd_compr_pause(struct snd_compr_stream * stream) snd_compr_pause() argument
762 snd_compr_resume(struct snd_compr_stream * stream) snd_compr_resume() argument
785 snd_compr_start(struct snd_compr_stream * stream) snd_compr_start() argument
806 snd_compr_stop(struct snd_compr_stream * stream) snd_compr_stop() argument
834 struct snd_compr_stream *stream; error_delayed_work() local
855 snd_compr_stop_error(struct snd_compr_stream * stream,snd_pcm_state_t state) snd_compr_stop_error() argument
871 snd_compress_wait_for_drain(struct snd_compr_stream * stream) snd_compress_wait_for_drain() argument
906 snd_compr_drain(struct snd_compr_stream * stream) snd_compr_drain() argument
932 snd_compr_next_track(struct snd_compr_stream * stream) snd_compr_next_track() argument
958 snd_compr_partial_drain(struct snd_compr_stream * stream) snd_compr_partial_drain() argument
997 snd_compr_find_task(struct snd_compr_stream * stream,__u64 seqno) snd_compr_find_task() argument
1017 snd_compr_seqno_next(struct snd_compr_stream * stream) snd_compr_seqno_next() argument
1025 snd_compr_task_new(struct snd_compr_stream * stream,struct snd_compr_task * utask) snd_compr_task_new() argument
1071 snd_compr_task_create(struct snd_compr_stream * stream,unsigned long arg) snd_compr_task_create() argument
1103 snd_compr_task_start(struct snd_compr_stream * stream,struct snd_compr_task * utask) snd_compr_task_start() argument
1132 snd_compr_task_start_ioctl(struct snd_compr_stream * stream,unsigned long arg) snd_compr_task_start_ioctl() argument
1149 snd_compr_task_stop_one(struct snd_compr_stream * stream,struct snd_compr_task_runtime * task) snd_compr_task_stop_one() argument
1161 snd_compr_task_free_one(struct snd_compr_stream * stream,struct snd_compr_task_runtime * task) snd_compr_task_free_one() argument
1171 snd_compr_task_free_all(struct snd_compr_stream * stream) snd_compr_task_free_all() argument
1182 snd_compr_task_seq(struct snd_compr_stream * stream,unsigned long arg,snd_compr_seq_func_t fcn) snd_compr_task_seq() argument
1209 snd_compr_task_status(struct snd_compr_stream * stream,struct snd_compr_task_status * status) snd_compr_task_status() argument
1223 snd_compr_task_status_ioctl(struct snd_compr_stream * stream,unsigned long arg) snd_compr_task_status_ioctl() argument
1247 snd_compr_task_finished(struct snd_compr_stream * stream,struct snd_compr_task_runtime * task) snd_compr_task_finished() argument
1264 struct snd_compr_stream *stream; snd_compr_ioctl() local
[all...] |
| /linux/fs/squashfs/ |
| H A D | decompressor_multi.c | 47 void *stream; member
53 struct squashfs_stream *stream) in put_decomp_stream() argument
55 mutex_lock(&stream->mutex); in put_decomp_stream()
56 list_add(&decomp_strm->list, &stream->strm_list); in put_decomp_stream()
57 mutex_unlock(&stream->mutex); in put_decomp_stream()
58 wake_up(&stream->wait); in put_decomp_stream()
64 struct squashfs_stream *stream; in squashfs_decompressor_create() local
68 stream = kzalloc(sizeof(*stream), GFP_KERNEL); in squashfs_decompressor_create()
69 if (!stream) in squashfs_decompressor_create()
72 stream->comp_opts = comp_opts; in squashfs_decompressor_create()
[all …]
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| H A D | decompressor_single.c | 23 void *stream; member
30 struct squashfs_stream *stream; in squashfs_decompressor_create() local
33 stream = kmalloc(sizeof(*stream), GFP_KERNEL); in squashfs_decompressor_create()
34 if (stream == NULL) in squashfs_decompressor_create()
37 stream->stream = msblk->decompressor->init(msblk, comp_opts); in squashfs_decompressor_create()
38 if (IS_ERR(stream->stream)) { in squashfs_decompressor_create()
39 err = PTR_ERR(stream->stream); in squashfs_decompressor_create()
44 mutex_init(&stream->mutex); in squashfs_decompressor_create()
45 return stream; in squashfs_decompressor_create()
48 kfree(stream); in squashfs_decompressor_create()
[all …]
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| H A D | xz_wrapper.c | 84 struct squashfs_xz *stream; in squashfs_xz_init() local
87 stream = kmalloc(sizeof(*stream), GFP_KERNEL); in squashfs_xz_init()
88 if (stream == NULL) { in squashfs_xz_init()
93 stream->state = xz_dec_init(XZ_PREALLOC, comp_opts->dict_size); in squashfs_xz_init()
94 if (stream->state == NULL) { in squashfs_xz_init()
95 kfree(stream); in squashfs_xz_init()
100 return stream; in squashfs_xz_init()
110 struct squashfs_xz *stream = strm; in squashfs_xz_free() local
112 if (stream) { in squashfs_xz_free()
113 xz_dec_end(stream->state); in squashfs_xz_free()
[all …]
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| H A D | zlib_wrapper.c | 26 z_stream *stream = kmalloc(sizeof(z_stream), GFP_KERNEL); in zlib_init() local
27 if (stream == NULL) in zlib_init()
29 stream->workspace = vmalloc(zlib_inflate_workspacesize()); in zlib_init()
30 if (stream->workspace == NULL) in zlib_init()
33 return stream; in zlib_init()
37 kfree(stream); in zlib_init()
44 z_stream *stream = strm; in zlib_free() local
46 if (stream) in zlib_free()
47 vfree(stream->workspace); in zlib_free()
48 kfree(stream); in zlib_free()
[all …]
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| H A D | decompressor_multi_percpu.c | 23 void *stream; member
30 struct squashfs_stream *stream; in squashfs_decompressor_create() local
39 stream = per_cpu_ptr(percpu, cpu); in squashfs_decompressor_create()
40 stream->stream = msblk->decompressor->init(msblk, comp_opts); in squashfs_decompressor_create()
41 if (IS_ERR(stream->stream)) { in squashfs_decompressor_create()
42 err = PTR_ERR(stream->stream); in squashfs_decompressor_create()
45 local_lock_init(&stream->lock); in squashfs_decompressor_create()
53 stream = per_cpu_ptr(percpu, cpu); in squashfs_decompressor_create()
54 if (!IS_ERR_OR_NULL(stream->stream)) in squashfs_decompressor_create()
55 msblk->decompressor->free(stream->stream); in squashfs_decompressor_create()
[all …]
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| /linux/lib/kunit/ |
| H A D | string-stream.c | 3 * C++ stream style string builder used in KUnit for building messages.
14 #include "string-stream.h"
41 int string_stream_vadd(struct string_stream *stream, in string_stream_vadd() argument
61 if (stream->append_newlines) in string_stream_vadd()
67 frag_container = alloc_string_stream_fragment(buf_len, stream->gfp); in string_stream_vadd()
71 if (stream->append_newlines) { in string_stream_vadd()
82 spin_lock(&stream->lock); in string_stream_vadd()
83 stream->length += result_len; in string_stream_vadd()
84 list_add_tail(&frag_container->node, &stream->fragments); in string_stream_vadd()
85 spin_unlock(&stream->lock); in string_stream_vadd()
[all …]
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| H A D | assert_test.c | 7 #include "string-stream.h"
40 /* this function is used to get a "char *" string from the string stream and defer its cleanup */
41 static char *get_str_from_stream(struct kunit *test, struct string_stream *stream) in get_str_from_stream() argument
43 char *str = string_stream_get_string(stream); in get_str_from_stream()
53 struct string_stream *stream; in kunit_test_assert_prologue() local
60 stream = kunit_alloc_string_stream(test, GFP_KERNEL); in kunit_test_assert_prologue()
61 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, stream); in kunit_test_assert_prologue()
64 kunit_assert_prologue(&location, KUNIT_EXPECTATION, stream); in kunit_test_assert_prologue()
65 str = get_str_from_stream(test, stream); in kunit_test_assert_prologue()
71 string_stream_clear(stream); in kunit_test_assert_prologue()
[all …]
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| H A D | assert.c | 12 #include "string-stream.h"
16 struct string_stream *stream) in kunit_assert_prologue() argument
29 string_stream_add(stream, "%s FAILED at %s:%d\n", in kunit_assert_prologue()
36 struct string_stream *stream) in kunit_assert_print_msg() argument
39 string_stream_add(stream, "\n%pV", message); in kunit_assert_print_msg()
44 struct string_stream *stream) in kunit_fail_assert_format() argument
46 string_stream_add(stream, "%pV", message); in kunit_fail_assert_format()
52 struct string_stream *stream) in kunit_unary_assert_format() argument
59 string_stream_add(stream, in kunit_unary_assert_format()
63 string_stream_add(stream, in kunit_unary_assert_format()
[all …]
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| /linux/drivers/staging/media/atomisp/pci/ |
| H A D | ia_css_stream_public.h | 31 IA_CSS_INPUT_MODE_PRBS, /** data from pseudo-random bit stream */
44 stream */
59 enum atomisp_input_format format; /** Format of input stream. This data
74 enum atomisp_input_format format; /** Format of input stream. This data
80 /* Input stream description. This describes how input will flow into the
135 /* Stream info, this struct describes properties of a stream after it has been
143 /* @brief Load default stream configuration
144 * @param[in,out] stream_config The stream configuration.
147 * This function will reset the stream configuration to the default state:
160 /* @brief Creates a stream
[all …]
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| /linux/net/sctp/ |
| H A D | stream_sched_rr.c | 7 * These functions manipulate sctp stream queue/scheduling.
25 static void sctp_sched_rr_unsched_all(struct sctp_stream *stream);
27 static void sctp_sched_rr_next_stream(struct sctp_stream *stream) in sctp_sched_rr_next_stream() argument
31 pos = stream->rr_next->rr_list.next; in sctp_sched_rr_next_stream()
32 if (pos == &stream->rr_list) in sctp_sched_rr_next_stream()
34 stream->rr_next = list_entry(pos, struct sctp_stream_out_ext, rr_list); in sctp_sched_rr_next_stream()
37 static void sctp_sched_rr_unsched(struct sctp_stream *stream, in sctp_sched_rr_unsched() argument
40 if (stream->rr_next == soute) in sctp_sched_rr_unsched()
41 /* Try to move to the next stream */ in sctp_sched_rr_unsched()
42 sctp_sched_rr_next_stream(stream); in sctp_sched_rr_unsched()
[all …]
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| H A D | stream.c | 10 * This file contains sctp stream maniuplation primitives and helpers.
25 static void sctp_stream_shrink_out(struct sctp_stream *stream, __u16 outcnt) in sctp_stream_shrink_out() argument
31 asoc = container_of(stream, struct sctp_association, stream); in sctp_stream_shrink_out()
55 static void sctp_stream_free_ext(struct sctp_stream *stream, __u16 sid) in sctp_stream_free_ext() argument
59 if (!SCTP_SO(stream, sid)->ext) in sctp_stream_free_ext()
62 sched = sctp_sched_ops_from_stream(stream); in sctp_stream_free_ext()
63 sched->free_sid(stream, sid); in sctp_stream_free_ext()
64 kfree(SCTP_SO(stream, sid)->ext); in sctp_stream_free_ext()
65 SCTP_SO(stream, sid)->ext = NULL; in sctp_stream_free_ext()
68 /* Migrates chunks from stream queues to new stream queues if needed,
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| H A D | stream_sched_fc.c | 7 * These functions manipulate sctp stream queue/scheduling.
25 static void sctp_sched_fc_unsched_all(struct sctp_stream *stream);
27 static int sctp_sched_wfq_set(struct sctp_stream *stream, __u16 sid, in sctp_sched_wfq_set() argument
30 struct sctp_stream_out_ext *soute = SCTP_SO(stream, sid)->ext; in sctp_sched_wfq_set()
39 static int sctp_sched_wfq_get(struct sctp_stream *stream, __u16 sid, in sctp_sched_wfq_get() argument
42 struct sctp_stream_out_ext *soute = SCTP_SO(stream, sid)->ext; in sctp_sched_wfq_get()
48 static int sctp_sched_fc_set(struct sctp_stream *stream, __u16 sid, in sctp_sched_fc_set() argument
54 static int sctp_sched_fc_get(struct sctp_stream *stream, __u16 sid, in sctp_sched_fc_get() argument
60 static int sctp_sched_fc_init(struct sctp_stream *stream) in sctp_sched_fc_init() argument
62 INIT_LIST_HEAD(&stream->fc_list); in sctp_sched_fc_init()
[all …]
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| H A D | stream_sched_prio.c | 7 * These functions manipulate sctp stream queue/scheduling.
26 static void sctp_sched_prio_unsched_all(struct sctp_stream *stream);
41 struct sctp_stream *stream, int prio, gfp_t gfp) in sctp_sched_prio_new_head() argument
59 struct sctp_stream *stream, int prio, gfp_t gfp) in sctp_sched_prio_get_head() argument
67 list_for_each_entry(p, &stream->prio_list, prio_sched) { in sctp_sched_prio_get_head()
75 for (i = 0; i < stream->outcnt; i++) { in sctp_sched_prio_get_head()
76 if (!SCTP_SO(stream, i)->ext) in sctp_sched_prio_get_head()
79 p = SCTP_SO(stream, i)->ext->prio_head; in sctp_sched_prio_get_head()
90 return sctp_sched_prio_new_head(stream, prio, gfp); in sctp_sched_prio_get_head()
114 /* Try to move to the next stream */ in sctp_sched_prio_unsched()
[all …]
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| H A D | stream_sched.c | 7 * These functions manipulate sctp stream queue/scheduling.
25 static int sctp_sched_fcfs_set(struct sctp_stream *stream, __u16 sid, in sctp_sched_fcfs_set() argument
31 static int sctp_sched_fcfs_get(struct sctp_stream *stream, __u16 sid, in sctp_sched_fcfs_get() argument
38 static int sctp_sched_fcfs_init(struct sctp_stream *stream) in sctp_sched_fcfs_init() argument
43 static int sctp_sched_fcfs_init_sid(struct sctp_stream *stream, __u16 sid, in sctp_sched_fcfs_init_sid() argument
49 static void sctp_sched_fcfs_free_sid(struct sctp_stream *stream, __u16 sid) in sctp_sched_fcfs_free_sid() argument
60 struct sctp_stream *stream = &q->asoc->stream; in sctp_sched_fcfs_dequeue() local
67 if (stream->out_curr) { in sctp_sched_fcfs_dequeue()
68 ch = list_entry(stream->out_curr->ext->outq.next, in sctp_sched_fcfs_dequeue()
86 static void sctp_sched_fcfs_sched_all(struct sctp_stream *stream) in sctp_sched_fcfs_sched_all() argument
[all …]
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| /linux/sound/soc/ |
| H A D | soc-pcm.c | 39 static int snd_soc_dpcm_can_fe_update(struct snd_soc_pcm_runtime *fe, int stream)
41 if (fe->dpcm[stream].runtime_update == SND_SOC_DPCM_UPDATE_FE)
49 struct snd_soc_pcm_runtime *be, int stream) in snd_soc_dpcm_can_be_update() argument
51 if ((fe->dpcm[stream].runtime_update == SND_SOC_DPCM_UPDATE_FE) || in snd_soc_dpcm_can_be_update()
52 ((fe->dpcm[stream].runtime_update == SND_SOC_DPCM_UPDATE_BE) && in snd_soc_dpcm_can_be_update()
53 be->dpcm[stream].runtime_update)) in snd_soc_dpcm_can_be_update()
60 int stream, in snd_soc_dpcm_check_state() argument
69 for_each_dpcm_fe(be, stream, dpcm) { in snd_soc_dpcm_check_state()
74 state = dpcm->fe->dpcm[stream].state; in snd_soc_dpcm_check_state()
89 * are not running, paused or suspended for the specified stream direction.
[all …]
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| /linux/drivers/slimbus/ |
| H A D | stream.c | 55 * The Presence rate of a constant bitrate stream is mean flow rate of the
56 * stream expressed in occupied Segments of that Data Channel per second.
90 * slim_stream_allocate() - Allocate a new SLIMbus Stream
92 * @name: name of the stream
95 * a new SLIMbus stream and return a valid stream runtime pointer for client
96 * to use it in subsequent stream apis. state of stream is set to ALLOCATED
125 static int slim_connect_port_channel(struct slim_stream_runtime *stream, in slim_connect_port_channel() argument
128 struct slim_device *sdev = stream->dev; in slim_connect_port_channel()
132 DEFINE_SLIM_LDEST_TXN(txn, mc, 6, stream->dev->laddr, &msg); in slim_connect_port_channel()
145 static int slim_disconnect_port(struct slim_stream_runtime *stream, in slim_disconnect_port() argument
[all …]
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| /linux/sound/soc/intel/atom/ |
| H A D | sst-mfld-platform-compress.c | 24 /* compress stream operations */ in sst_compr_fragment_elapsed()
48 struct sst_runtime_stream *stream; in sst_platform_compr_open()
50 stream = kzalloc(sizeof(*stream), GFP_KERNEL); in sst_platform_compr_open()
51 if (!stream) in sst_platform_compr_open()
54 spin_lock_init(&stream->status_lock); in sst_platform_compr_open()
62 stream->compr_ops = sst->compr_ops; in sst_platform_compr_open()
63 stream->id = 0; in sst_platform_compr_open()
68 sst_set_stream_status(stream, SST_PLATFORM_INIT); in sst_platform_compr_open()
69 runtime->private_data = stream; in sst_platform_compr_open()
47 struct sst_runtime_stream *stream; sst_platform_compr_open() local
78 struct sst_runtime_stream *stream; sst_platform_compr_free() local
99 struct sst_runtime_stream *stream; sst_platform_compr_set_params() local
172 struct sst_runtime_stream *stream = cstream->runtime->private_data; sst_platform_compr_trigger() local
207 struct sst_runtime_stream *stream; sst_platform_compr_pointer() local
221 struct sst_runtime_stream *stream; sst_platform_compr_ack() local
234 struct sst_runtime_stream *stream = sst_platform_compr_get_caps() local
244 struct sst_runtime_stream *stream = sst_platform_compr_get_codec_caps() local
254 struct sst_runtime_stream *stream = sst_platform_compr_set_metadata() local
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| /linux/drivers/soundwire/ |
| H A D | stream.c | 5 * stream.c - SoundWire Bus stream operations.
278 * @m_rt: Master stream runtime
386 * @m_rt: Master stream runtime
707 * explicitly preparing a stream or handling an in sdw_program_params()
708 * already-prepared stream otherwise. in sdw_program_params()
711 m_rt->stream->state == SDW_STREAM_CONFIGURED) in sdw_program_params()
729 if (m_rt->stream->state != SDW_STREAM_ENABLED) in sdw_program_params()
813 * @multi_link: whether this is a multi-link stream with hardware-based sync
845 static int do_bank_switch(struct sdw_stream_runtime *stream) in do_bank_switch() argument
854 m_rt_count = stream->m_rt_count; in do_bank_switch()
[all …]
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| /linux/sound/soc/sprd/ |
| H A D | sprd-pcm-compress.c | 107 struct sprd_compr_stream *stream = runtime->private_data; in sprd_platform_compr_drain_notify() local
109 memset(stream->info_area, 0, sizeof(struct sprd_compr_playinfo)); in sprd_platform_compr_drain_notify()
118 struct sprd_compr_stream *stream = runtime->private_data; in sprd_platform_compr_dma_complete() local
119 struct sprd_compr_dma *dma = &stream->dma[1]; in sprd_platform_compr_dma_complete()
122 stream->copied_total += dma->trans_len; in sprd_platform_compr_dma_complete()
123 if (stream->copied_total > stream->received_total) in sprd_platform_compr_dma_complete()
124 stream->copied_total = stream->received_total; in sprd_platform_compr_dma_complete()
135 struct sprd_compr_stream *stream in sprd_platform_compr_dma_config() local
269 struct sprd_compr_stream *stream = runtime->private_data; sprd_platform_compr_set_params() local
322 struct sprd_compr_stream *stream; sprd_platform_compr_open() local
396 struct sprd_compr_stream *stream = runtime->private_data; sprd_platform_compr_free() local
423 struct sprd_compr_stream *stream = runtime->private_data; sprd_platform_compr_trigger() local
519 struct sprd_compr_stream *stream = runtime->private_data; sprd_platform_compr_pointer() local
534 struct sprd_compr_stream *stream = runtime->private_data; sprd_platform_compr_copy() local
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| /linux/sound/xen/ |
| H A D | xen_snd_front_alsa.c | 212 static void stream_clear(struct xen_snd_front_pcm_stream_info *stream) in stream_clear() argument
214 stream->is_open = false; in stream_clear()
215 stream->be_cur_frame = 0; in stream_clear()
216 stream->out_frames = 0; in stream_clear()
217 atomic_set(&stream->hw_ptr, 0); in stream_clear()
218 xen_snd_front_evtchnl_pair_clear(stream->evt_pair); in stream_clear()
219 memset(&stream->shbuf, 0, sizeof(stream->shbuf)); in stream_clear()
220 stream->buffer = NULL; in stream_clear()
221 stream->buffer_sz = 0; in stream_clear()
222 stream->pages = NULL; in stream_clear()
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| /linux/drivers/gpu/drm/i915/ |
| H A D | i915_perf.c | 36 * descriptor representing a stream of GPU metrics which can then be read() as
37 * a stream of sample records.
56 * i915 perf file descriptors represent a "stream" instead of an "event"; where
57 * a perf event primarily corresponds to a single 64bit value, while a stream
61 * of related counters. Samples for an i915 perf stream capturing OA metrics
64 * selected by the user opening the stream. Perf has support for grouping
68 * i915 perf stream configurations are provided as an array of u64 (key,value)
343 * struct perf_open_properties - for validated properties given to open a stream
362 * to open a stream of metrics the configuration is built up in the structure
431 struct i915_perf_regs *__oa_regs(struct i915_perf_stream *stream) in __oa_regs() argument
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| /linux/sound/soc/sof/amd/ |
| H A D | acp-pcm.c | 24 struct acp_dsp_stream *stream = runtime->private_data; in acp_pcm_hw_params() local
30 stream->num_pages = PFN_UP(runtime->dma_bytes); in acp_pcm_hw_params()
31 stream->dmab = substream->runtime->dma_buffer_p; in acp_pcm_hw_params()
33 ret = acp_dsp_stream_config(sdev, stream); in acp_pcm_hw_params()
35 dev_err(sdev->dev, "stream configuration failed\n"); in acp_pcm_hw_params()
40 platform_params->phy_addr = stream->reg_offset; in acp_pcm_hw_params()
41 platform_params->stream_tag = stream->stream_tag; in acp_pcm_hw_params()
44 /* write buffer size of stream in scratch memory */ in acp_pcm_hw_params()
48 index = stream->stream_tag - 1; in acp_pcm_hw_params()
59 struct acp_dsp_stream *stream; in acp_pcm_open() local
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