| /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()
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| /linux/drivers/gpu/drm/amd/display/dc/core/ |
| H A D | dc_stream.c | 46 void update_stream_signal(struct dc_stream_state *stream, struct dc_sink *sink) in update_stream_signal() argument
49 stream->signal = stream->link->connector_signal; in update_stream_signal()
51 stream->signal = sink->sink_signal; in update_stream_signal()
53 if (dc_is_dvi_signal(stream->signal)) { in update_stream_signal()
54 if (stream->ctx->dc->caps.dual_link_dvi && in update_stream_signal()
55 (stream->timing.pix_clk_100hz / 10) > TMDS_MAX_PIXEL_CLOCK && in update_stream_signal()
57 stream->signal = SIGNAL_TYPE_DVI_DUAL_LINK; in update_stream_signal()
59 stream->signal = SIGNAL_TYPE_DVI_SINGLE_LINK; in update_stream_signal()
63 bool dc_stream_construct(struct dc_stream_state *stream, in dc_stream_construct() argument
68 stream->sink = dc_sink_data; in dc_stream_construct()
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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
123 INIT_DELAYED_WORK(&data->stream.error_work, error_delayed_work); in snd_compr_open()
125 data->stream.ops = compr->ops; in snd_compr_open()
126 data->stream.direction = dirn; in snd_compr_open()
127 data->stream.private_data = compr->private_data; in snd_compr_open()
128 data->stream.device = compr; in snd_compr_open()
140 data->stream.runtime = runtime; in snd_compr_open()
143 ret = compr->ops->open(&data->stream); in snd_compr_open()
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| /linux/drivers/media/usb/uvc/ |
| H A D | uvc_video.c | 137 static void uvc_fixup_video_ctrl(struct uvc_streaming *stream, in uvc_fixup_video_ctrl() argument
156 if (usb_match_one_id(stream->dev->intf, &elgato_cam_link_4k) && in uvc_fixup_video_ctrl()
160 uvc_dbg(stream->dev, VIDEO, in uvc_fixup_video_ctrl()
168 for (i = 0; i < stream->nformats; ++i) { in uvc_fixup_video_ctrl()
169 if (stream->formats[i].index == ctrl->bFormatIndex) { in uvc_fixup_video_ctrl()
170 format = &stream->formats[i]; in uvc_fixup_video_ctrl()
190 stream->dev->uvc_version < 0x0110)) in uvc_fixup_video_ctrl()
204 stream->dev->quirks & UVC_QUIRK_FIX_BANDWIDTH && in uvc_fixup_video_ctrl()
205 stream->intf->num_altsetting > 1) { in uvc_fixup_video_ctrl()
223 if (stream->dev->udev->speed >= USB_SPEED_HIGH) in uvc_fixup_video_ctrl()
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| /linux/drivers/media/v4l2-core/ |
| H A D | v4l2-jpeg.c | 182 static int jpeg_get_byte(struct jpeg_stream *stream) in jpeg_get_byte() argument
184 if (stream->curr >= stream->end) in jpeg_get_byte()
187 return *stream->curr++; in jpeg_get_byte()
191 static int jpeg_get_word_be(struct jpeg_stream *stream) in jpeg_get_word_be() argument
195 if (stream->curr + sizeof(__be16) > stream->end) in jpeg_get_word_be()
198 word = get_unaligned_be16(stream->curr); in jpeg_get_word_be()
199 stream->curr += sizeof(__be16); in jpeg_get_word_be()
204 static int jpeg_skip(struct jpeg_stream *stream, size_t len) in jpeg_skip() argument
206 if (stream->curr + len > stream->end) in jpeg_skip()
209 stream->curr += len; in jpeg_skip()
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| /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()
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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()
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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()
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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()
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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()
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| /linux/lib/kunit/ |
| H A D | string-stream.c | 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()
90 int string_stream_add(struct string_stream *stream, const char *fmt, ...) in string_stream_add() argument
96 result = string_stream_vadd(stream, fmt, args); in string_stream_add()
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| H A D | assert_test.c | 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()
72 kunit_assert_prologue(&location, KUNIT_ASSERTION, stream); in kunit_test_assert_prologue()
73 str = get_str_from_stream(test, stream); in kunit_test_assert_prologue()
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| H A D | assert.c | 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()
66 kunit_assert_print_msg(message, stream); in kunit_unary_assert_format()
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| /linux/drivers/gpu/drm/xe/ |
| H A D | xe_oa.c | 143 static u32 xe_oa_circ_diff(struct xe_oa_stream *stream, u32 tail, u32 head) in xe_oa_circ_diff() argument
146 tail + stream->oa_buffer.circ_size - head; in xe_oa_circ_diff()
149 static u32 xe_oa_circ_incr(struct xe_oa_stream *stream, u32 ptr, u32 n) in xe_oa_circ_incr() argument
151 return ptr + n >= stream->oa_buffer.circ_size ? in xe_oa_circ_incr()
152 ptr + n - stream->oa_buffer.circ_size : ptr + n; in xe_oa_circ_incr()
198 static const struct xe_oa_regs *__oa_regs(struct xe_oa_stream *stream) in __oa_regs() argument
200 return &stream->hwe->oa_unit->regs; in __oa_regs()
203 static u32 xe_oa_hw_tail_read(struct xe_oa_stream *stream) in xe_oa_hw_tail_read() argument
205 return xe_mmio_read32(&stream->gt->mmio, __oa_regs(stream)->oa_tail_ptr) & in xe_oa_hw_tail_read()
212 static u64 oa_report_id(struct xe_oa_stream *stream, void *report) in oa_report_id() argument
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| /linux/drivers/gpu/drm/i915/ |
| H A D | i915_perf.c | 431 struct i915_perf_regs *__oa_regs(struct i915_perf_stream *stream) in __oa_regs() argument
433 return &stream->engine->oa_group->regs; in __oa_regs()
436 static u32 gen12_oa_hw_tail_read(struct i915_perf_stream *stream) in gen12_oa_hw_tail_read() argument
438 struct intel_uncore *uncore = stream->uncore; in gen12_oa_hw_tail_read()
440 return intel_uncore_read(uncore, __oa_regs(stream)->oa_tail_ptr) & in gen12_oa_hw_tail_read()
444 static u32 gen8_oa_hw_tail_read(struct i915_perf_stream *stream) in gen8_oa_hw_tail_read() argument
446 struct intel_uncore *uncore = stream->uncore; in gen8_oa_hw_tail_read()
451 static u32 gen7_oa_hw_tail_read(struct i915_perf_stream *stream) in gen7_oa_hw_tail_read() argument
453 struct intel_uncore *uncore = stream->uncore; in gen7_oa_hw_tail_read()
462 static u64 oa_report_id(struct i915_perf_stream *stream, void *report) in oa_report_id() argument
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| /linux/net/sctp/ |
| H A D | stream_sched_rr.c | 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()
42 sctp_sched_rr_next_stream(stream); in sctp_sched_rr_unsched()
47 if (list_empty(&stream->rr_list)) in sctp_sched_rr_unsched()
48 stream->rr_next = NULL; in sctp_sched_rr_unsched()
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| H A D | stream.c | 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()
72 static void sctp_stream_outq_migrate(struct sctp_stream *stream, in sctp_stream_outq_migrate() argument
77 if (stream->outcnt > outcnt) in sctp_stream_outq_migrate()
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| H A D | stream_sched_fc.c | 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()
67 static int sctp_sched_fc_init_sid(struct sctp_stream *stream, __u16 sid, in sctp_sched_fc_init_sid() argument
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| /linux/sound/soc/ |
| H A D | soc-pcm.c | 54 static int snd_soc_dpcm_fe_can_update(struct snd_soc_pcm_runtime *fe, int stream)
56 if (fe->dpcm[stream].runtime_update == SND_SOC_DPCM_UPDATE_FE)
64 struct snd_soc_pcm_runtime *be, int stream) in snd_soc_dpcm_be_can_update() argument
66 if ((fe->dpcm[stream].runtime_update == SND_SOC_DPCM_UPDATE_FE) || in snd_soc_dpcm_be_can_update()
67 ((fe->dpcm[stream].runtime_update == SND_SOC_DPCM_UPDATE_BE) && in snd_soc_dpcm_be_can_update()
68 be->dpcm[stream].runtime_update)) in snd_soc_dpcm_be_can_update()
75 int stream, in snd_soc_dpcm_check_state() argument
84 for_each_dpcm_fe(be, stream, dpcm) { in snd_soc_dpcm_check_state()
89 state = dpcm->fe->dpcm[stream].state; in snd_soc_dpcm_check_state()
107 struct snd_soc_pcm_runtime *be, int stream) in snd_soc_dpcm_can_be_free_stop() argument
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| /linux/sound/soc/intel/atom/ |
| H A D | sst-mfld-platform-compress.c | 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()
78 struct sst_runtime_stream *stream; in sst_platform_compr_free() local
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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 = 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()
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| /linux/drivers/media/test-drivers/vimc/ |
| H A D | vimc-streamer.c | 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()
79 static int vimc_streamer_pipeline_init(struct vimc_stream *stream, in vimc_streamer_pipeline_init() argument
87 stream->pipe_size = 0; in vimc_streamer_pipeline_init()
88 while (stream->pipe_size < VIMC_STREAMER_PIPELINE_MAX_SIZE) { in vimc_streamer_pipeline_init()
90 vimc_streamer_pipeline_terminate(stream); in vimc_streamer_pipeline_init()
93 stream->ved_pipeline[stream->pipe_size++] = ved; in vimc_streamer_pipeline_init()
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| /linux/drivers/slimbus/ |
| H A D | stream.c | 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
148 struct slim_device *sdev = stream->dev; in slim_disconnect_port()
152 DEFINE_SLIM_LDEST_TXN(txn, mc, 5, stream->dev->laddr, &msg); in slim_disconnect_port()
161 static int slim_deactivate_remove_channel(struct slim_stream_runtime *stream, in slim_deactivate_remove_channel() argument
164 struct slim_device *sdev = stream->dev; in slim_deactivate_remove_channel()
168 DEFINE_SLIM_LDEST_TXN(txn, mc, 5, stream->dev->laddr, &msg); in slim_deactivate_remove_channel()
272 static int slim_define_channel_content(struct slim_stream_runtime *stream, in slim_define_channel_content() argument
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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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