| /Linux-v6.1/drivers/media/usb/dvb-usb-v2/ |
| 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()
[all …]
|
| /Linux-v6.1/drivers/media/usb/dvb-usb/ |
| 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 …]
|
| /Linux-v6.1/sound/core/ |
| D | compress_offload.c | 52 struct snd_compr_stream stream; member
58 * a note on stream states used:
60 * SNDRV_PCM_STATE_OPEN: When stream has been opened.
61 * SNDRV_PCM_STATE_SETUP: When stream has been initialized. This is done by
64 * SNDRV_PCM_STATE_PREPARED: When a stream has been written to (for
65 * playback only). User after setting up stream writes the data buffer
66 * before starting the stream.
67 * SNDRV_PCM_STATE_RUNNING: When stream has been started and is
69 * SNDRV_PCM_STATE_DRAINING: When stream is draining current data. This is done
71 * SNDRV_PCM_STATE_PAUSED: When stream is paused. This is done by calling
[all …]
|
| /Linux-v6.1/drivers/gpu/drm/amd/display/dc/core/ |
| D | dc_stream.c | 40 void update_stream_signal(struct dc_stream_state *stream, struct dc_sink *sink) in update_stream_signal() argument
43 stream->signal = stream->link->connector_signal; in update_stream_signal()
45 stream->signal = sink->sink_signal; in update_stream_signal()
47 if (dc_is_dvi_signal(stream->signal)) { in update_stream_signal()
48 if (stream->ctx->dc->caps.dual_link_dvi && in update_stream_signal()
49 (stream->timing.pix_clk_100hz / 10) > TMDS_MAX_PIXEL_CLOCK && in update_stream_signal()
51 stream->signal = SIGNAL_TYPE_DVI_DUAL_LINK; in update_stream_signal()
53 stream->signal = SIGNAL_TYPE_DVI_SINGLE_LINK; in update_stream_signal()
57 static bool dc_stream_construct(struct dc_stream_state *stream, in dc_stream_construct() argument
62 stream->sink = dc_sink_data; in dc_stream_construct()
[all …]
|
| /Linux-v6.1/sound/soc/au1x/ |
| D | dma.c | 42 struct audio_stream stream[2]; /* playback & capture */ member
45 static void au1000_release_dma_link(struct audio_stream *stream) in au1000_release_dma_link() argument
50 stream->period_size = 0; in au1000_release_dma_link()
51 stream->periods = 0; in au1000_release_dma_link()
52 pointer = stream->buffer; in au1000_release_dma_link()
59 } while (pointer != stream->buffer); in au1000_release_dma_link()
60 stream->buffer = NULL; in au1000_release_dma_link()
63 static int au1000_setup_dma_link(struct audio_stream *stream, in au1000_setup_dma_link() argument
67 struct snd_pcm_substream *substream = stream->substream; in au1000_setup_dma_link()
75 if (stream->period_size == period_bytes && in au1000_setup_dma_link()
[all …]
|
| /Linux-v6.1/fs/squashfs/ |
| D | decompressor_multi.c | 48 void *stream; member
54 struct squashfs_stream *stream) in put_decomp_stream() argument
56 mutex_lock(&stream->mutex); in put_decomp_stream()
57 list_add(&decomp_strm->list, &stream->strm_list); in put_decomp_stream()
58 mutex_unlock(&stream->mutex); in put_decomp_stream()
59 wake_up(&stream->wait); in put_decomp_stream()
65 struct squashfs_stream *stream; in squashfs_decompressor_create() local
69 stream = kzalloc(sizeof(*stream), GFP_KERNEL); in squashfs_decompressor_create()
70 if (!stream) in squashfs_decompressor_create()
73 stream->comp_opts = comp_opts; in squashfs_decompressor_create()
[all …]
|
| D | decompressor_multi_percpu.c | 24 void *stream; member
31 struct squashfs_stream *stream; in squashfs_decompressor_create() local
40 stream = per_cpu_ptr(percpu, cpu); in squashfs_decompressor_create()
41 stream->stream = msblk->decompressor->init(msblk, comp_opts); in squashfs_decompressor_create()
42 if (IS_ERR(stream->stream)) { in squashfs_decompressor_create()
43 err = PTR_ERR(stream->stream); in squashfs_decompressor_create()
46 local_lock_init(&stream->lock); in squashfs_decompressor_create()
54 stream = per_cpu_ptr(percpu, cpu); in squashfs_decompressor_create()
55 if (!IS_ERR_OR_NULL(stream->stream)) in squashfs_decompressor_create()
56 msblk->decompressor->free(stream->stream); in squashfs_decompressor_create()
[all …]
|
| 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 …]
|
| 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 …]
|
| /Linux-v6.1/drivers/media/usb/uvc/ |
| D | uvc_video.c | 132 static void uvc_fixup_video_ctrl(struct uvc_streaming *stream, in uvc_fixup_video_ctrl() argument
154 if (usb_match_one_id(stream->dev->intf, &elgato_cam_link_4k) && in uvc_fixup_video_ctrl()
158 uvc_dbg(stream->dev, VIDEO, in uvc_fixup_video_ctrl()
166 for (i = 0; i < stream->nformats; ++i) { in uvc_fixup_video_ctrl()
167 if (stream->format[i].index == ctrl->bFormatIndex) { in uvc_fixup_video_ctrl()
168 format = &stream->format[i]; in uvc_fixup_video_ctrl()
188 stream->dev->uvc_version < 0x0110)) in uvc_fixup_video_ctrl()
202 stream->dev->quirks & UVC_QUIRK_FIX_BANDWIDTH && in uvc_fixup_video_ctrl()
203 stream->intf->num_altsetting > 1) { in uvc_fixup_video_ctrl()
221 if (stream->dev->udev->speed == USB_SPEED_HIGH) in uvc_fixup_video_ctrl()
[all …]
|
| D | uvc_v4l2.c | 159 static int uvc_v4l2_try_format(struct uvc_streaming *stream, in uvc_v4l2_try_format() argument
172 if (fmt->type != stream->type) in uvc_v4l2_try_format()
176 uvc_dbg(stream->dev, FORMAT, "Trying format 0x%08x (%c%c%c%c): %ux%u\n", in uvc_v4l2_try_format()
185 for (i = 0; i < stream->nformats; ++i) { in uvc_v4l2_try_format()
186 format = &stream->format[i]; in uvc_v4l2_try_format()
191 if (i == stream->nformats) { in uvc_v4l2_try_format()
192 format = stream->def_format; in uvc_v4l2_try_format()
221 uvc_dbg(stream->dev, FORMAT, "Unsupported size %ux%u\n", in uvc_v4l2_try_format()
228 uvc_dbg(stream->dev, FORMAT, in uvc_v4l2_try_format()
252 mutex_lock(&stream->mutex); in uvc_v4l2_try_format()
[all …]
|
| /Linux-v6.1/net/sctp/ |
| 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 …]
|
| 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,
[all …]
|
| 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);
29 struct sctp_stream *stream, int prio, gfp_t gfp) in sctp_sched_prio_new_head() argument
46 struct sctp_stream *stream, int prio, gfp_t gfp) in sctp_sched_prio_get_head() argument
54 list_for_each_entry(p, &stream->prio_list, prio_sched) { in sctp_sched_prio_get_head()
62 for (i = 0; i < stream->outcnt; i++) { in sctp_sched_prio_get_head()
63 if (!SCTP_SO(stream, i)->ext) in sctp_sched_prio_get_head()
66 p = SCTP_SO(stream, i)->ext->prio_head; in sctp_sched_prio_get_head()
77 return sctp_sched_prio_new_head(stream, prio, gfp); in sctp_sched_prio_get_head()
101 /* Try to move to the next stream */ in sctp_sched_prio_unsched()
[all …]
|
| /Linux-v6.1/sound/soc/ |
| D | soc-pcm.c | 66 int stream) in snd_soc_dpcm_stream_lock_irq() argument
68 snd_pcm_stream_lock_irq(snd_soc_dpcm_get_substream(rtd, stream)); in snd_soc_dpcm_stream_lock_irq()
71 #define snd_soc_dpcm_stream_lock_irqsave_nested(rtd, stream, flags) \ argument
72 snd_pcm_stream_lock_irqsave_nested(snd_soc_dpcm_get_substream(rtd, stream), flags)
75 int stream) in snd_soc_dpcm_stream_unlock_irq() argument
77 snd_pcm_stream_unlock_irq(snd_soc_dpcm_get_substream(rtd, stream)); in snd_soc_dpcm_stream_unlock_irq()
80 #define snd_soc_dpcm_stream_unlock_irqrestore(rtd, stream, flags) \ argument
81 snd_pcm_stream_unlock_irqrestore(snd_soc_dpcm_get_substream(rtd, stream), flags)
124 int stream, char *buf, size_t size) in dpcm_show_state() argument
126 struct snd_pcm_hw_params *params = &fe->dpcm[stream].hw_params; in dpcm_show_state()
[all …]
|
| /Linux-v6.1/drivers/staging/media/atomisp/pci/ |
| D | ia_css_stream_public.h | 38 IA_CSS_INPUT_MODE_PRBS, /** data from pseudo-random bit stream */
51 stream */
66 enum atomisp_input_format format; /** Format of input stream. This data
81 enum atomisp_input_format format; /** Format of input stream. This data
87 /* Input stream description. This describes how input will flow into the
143 /* Stream info, this struct describes properties of a stream after it has been
151 /* @brief Load default stream configuration
152 * @param[in,out] stream_config The stream configuration.
155 * This function will reset the stream configuration to the default state:
168 /* @brief Creates a stream
[all …]
|
| /Linux-v6.1/drivers/media/test-drivers/vimc/ |
| D | vimc-streamer.c | 40 * vimc_streamer_pipeline_terminate - Disable stream in all ved in stream
42 * @stream: the pointer to the stream structure with the pipeline to be
45 * Calls s_stream to disable the stream in each entity of the pipeline
48 static void vimc_streamer_pipeline_terminate(struct vimc_stream *stream) in vimc_streamer_pipeline_terminate() argument
53 while (stream->pipe_size) { in vimc_streamer_pipeline_terminate()
54 stream->pipe_size--; in vimc_streamer_pipeline_terminate()
55 ved = stream->ved_pipeline[stream->pipe_size]; in vimc_streamer_pipeline_terminate()
56 stream->ved_pipeline[stream->pipe_size] = NULL; in vimc_streamer_pipeline_terminate()
67 * vimc_streamer_pipeline_init - Initializes the stream structure
69 * @stream: the pointer to the stream structure to be initialized
[all …]
|
| /Linux-v6.1/lib/kunit/ |
| D | string-stream.c | 3 * C++ stream style string builder used in KUnit for building messages.
13 #include "string-stream.h"
40 int string_stream_vadd(struct string_stream *stream, in string_stream_vadd() argument
56 frag_container = alloc_string_stream_fragment(stream->test, in string_stream_vadd()
58 stream->gfp); in string_stream_vadd()
63 spin_lock(&stream->lock); in string_stream_vadd()
64 stream->length += len; in string_stream_vadd()
65 list_add_tail(&frag_container->node, &stream->fragments); in string_stream_vadd()
66 spin_unlock(&stream->lock); in string_stream_vadd()
71 int string_stream_add(struct string_stream *stream, const char *fmt, ...) in string_stream_add() argument
[all …]
|
| /Linux-v6.1/drivers/media/v4l2-core/ |
| D | v4l2-jpeg.c | 41 #define SOS 0xffda /* start of stream */
56 * struct jpeg_stream - JPEG byte stream
57 * @curr: current position in stream
66 static int jpeg_get_byte(struct jpeg_stream *stream) in jpeg_get_byte() argument
68 if (stream->curr >= stream->end) in jpeg_get_byte()
71 return *stream->curr++; in jpeg_get_byte()
75 static int jpeg_get_word_be(struct jpeg_stream *stream) in jpeg_get_word_be() argument
79 if (stream->curr + sizeof(__be16) > stream->end) in jpeg_get_word_be()
82 word = get_unaligned_be16(stream->curr); in jpeg_get_word_be()
83 stream->curr += sizeof(__be16); in jpeg_get_word_be()
[all …]
|
| /Linux-v6.1/drivers/slimbus/ |
| D | stream.c | 53 * The Presence rate of a constant bitrate stream is mean flow rate of the
54 * stream expressed in occupied Segments of that Data Channel per second.
88 * slim_stream_allocate() - Allocate a new SLIMbus Stream
90 * @name: name of the stream
93 * a new SLIMbus stream and return a valid stream runtime pointer for client
94 * to use it in subsequent stream apis. state of stream is set to ALLOCATED
123 static int slim_connect_port_channel(struct slim_stream_runtime *stream, in slim_connect_port_channel() argument
126 struct slim_device *sdev = stream->dev; in slim_connect_port_channel()
130 DEFINE_SLIM_LDEST_TXN(txn, mc, 6, stream->dev->laddr, &msg); in slim_connect_port_channel()
143 static int slim_disconnect_port(struct slim_stream_runtime *stream, in slim_disconnect_port() argument
[all …]
|
| /Linux-v6.1/sound/soc/intel/atom/ |
| D | sst-mfld-platform-compress.c | 23 /* compress stream operations */
47 struct sst_runtime_stream *stream; in sst_platform_compr_open() local
49 stream = kzalloc(sizeof(*stream), GFP_KERNEL); in sst_platform_compr_open()
50 if (!stream) in sst_platform_compr_open()
53 spin_lock_init(&stream->status_lock); in sst_platform_compr_open()
61 stream->compr_ops = sst->compr_ops; in sst_platform_compr_open()
62 stream->id = 0; in sst_platform_compr_open()
67 sst_set_stream_status(stream, SST_PLATFORM_INIT); in sst_platform_compr_open()
68 runtime->private_data = stream; in sst_platform_compr_open()
71 kfree(stream); in sst_platform_compr_open()
[all …]
|
| /Linux-v6.1/sound/xen/ |
| D | xen_snd_front_alsa.c | 217 static void stream_clear(struct xen_snd_front_pcm_stream_info *stream) in stream_clear() argument
219 stream->is_open = false; in stream_clear()
220 stream->be_cur_frame = 0; in stream_clear()
221 stream->out_frames = 0; in stream_clear()
222 atomic_set(&stream->hw_ptr, 0); in stream_clear()
223 xen_snd_front_evtchnl_pair_clear(stream->evt_pair); in stream_clear()
224 memset(&stream->shbuf, 0, sizeof(stream->shbuf)); in stream_clear()
225 stream->buffer = NULL; in stream_clear()
226 stream->buffer_sz = 0; in stream_clear()
227 stream->pages = NULL; in stream_clear()
[all …]
|
| /Linux-v6.1/sound/soc/sprd/ |
| 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 = runtime->private_data; in sprd_platform_compr_dma_config() local
140 struct sprd_compr_dma *dma = &stream->dma[channel]; in sprd_platform_compr_dma_config()
174 src_addr = stream->iram_buffer.addr; in sprd_platform_compr_dma_config()
[all …]
|
| /Linux-v6.1/drivers/gpu/drm/i915/ |
| 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)
328 * struct perf_open_properties - for validated properties given to open a stream
347 * to open a stream of metrics the configuration is built up in the structure
415 static u32 gen12_oa_hw_tail_read(struct i915_perf_stream *stream) in gen12_oa_hw_tail_read() argument
[all …]
|
| /Linux-v6.1/drivers/soundwire/ |
| D | stream.c | 5 * stream.c - SoundWire Bus stream operations.
264 * @m_rt: Master stream runtime
372 * @m_rt: Master stream runtime
639 * explicitly preparing a stream or handling an in sdw_program_params()
640 * already-prepared stream otherwise. in sdw_program_params()
643 m_rt->stream->state == SDW_STREAM_CONFIGURED) in sdw_program_params()
661 if (m_rt->stream->state != SDW_STREAM_ENABLED) in sdw_program_params()
777 static int do_bank_switch(struct sdw_stream_runtime *stream) in do_bank_switch() argument
786 m_rt_count = stream->m_rt_count; in do_bank_switch()
788 list_for_each_entry(m_rt, &stream->master_list, stream_node) { in do_bank_switch()
[all …]
|
