Searched refs:buffer_bytes (Results 1 - 22 of 22) sorted by relevance

/linux-master/include/sound/
H A Dpcm_oss.h39 size_t buffer_bytes; /* requested buffer size */ member in struct:snd_pcm_oss_runtime
H A Dvx_core.h60 int buffer_bytes; /* the ALSA pcm buffer size in bytes */ member in struct:vx_pipe
/linux-master/sound/soc/google/
H A Dchv3-i2s.c205 unsigned int buffer_bytes, period_bytes, period_size; local
207 buffer_bytes = snd_pcm_lib_buffer_bytes(substream);
214 chv3_i2s_wr(i2s, I2S_RX_BUFFER_SIZE, buffer_bytes);
220 chv3_i2s_wr(i2s, I2S_TX_BUFFER_SIZE, buffer_bytes);
234 u32 frame_bytes, buffer_bytes; local
238 buffer_bytes = snd_pcm_lib_buffer_bytes(substream);
245 idx_bytes = (idx_bytes - frame_bytes) & (buffer_bytes - 1);
/linux-master/sound/virtio/
H A Dvirtio_pcm_ops.c144 * @buffer_bytes: Size of the hardware buffer.
154 unsigned int buffer_bytes,
189 request->buffer_bytes = cpu_to_le32(buffer_bytes);
283 vss->buffer_bytes = snd_pcm_lib_buffer_bytes(substream);
287 unsigned int buffer_bytes = snd_pcm_lib_buffer_bytes(substream); local
291 rc = virtsnd_pcm_dev_set_params(vss, buffer_bytes, period_bytes,
341 rc = virtsnd_pcm_msg_send(vss, 0, vss->buffer_bytes);
153 virtsnd_pcm_dev_set_params(struct virtio_pcm_substream *vss, unsigned int buffer_bytes, unsigned int period_bytes, unsigned int channels, snd_pcm_format_t format, unsigned int rate) argument
H A Dvirtio_pcm.h30 * @buffer_bytes: Current buffer size in bytes.
31 * @hw_ptr: Substream hardware pointer value in bytes [0 ... buffer_bytes).
55 size_t buffer_bytes; member in struct:virtio_pcm_substream
H A Dvirtio_pcm_msg.c322 if (vss->hw_ptr >= vss->buffer_bytes)
323 vss->hw_ptr -= vss->buffer_bytes;
/linux-master/sound/drivers/pcsp/
H A Dpcsp_lib.c91 size_t period_bytes, buffer_bytes; local
101 buffer_bytes = snd_pcm_lib_buffer_bytes(substream);
108 printk(KERN_INFO "PCSP: buffer_bytes mod period_bytes != 0 ? "
110 chip->playback_ptr, period_bytes, buffer_bytes);
112 periods_elapsed += buffer_bytes;
117 chip->playback_ptr %= buffer_bytes;
121 chip->period_ptr %= buffer_bytes;
/linux-master/kernel/
H A Dprofile.c102 int buffer_bytes; local
115 buffer_bytes = prof_len*sizeof(atomic_t);
122 prof_buffer = kzalloc(buffer_bytes, GFP_KERNEL|__GFP_NOWARN);
126 prof_buffer = alloc_pages_exact(buffer_bytes,
131 prof_buffer = vzalloc(buffer_bytes);
/linux-master/sound/pci/
H A Dals300.c403 unsigned short buffer_bytes = snd_pcm_lib_buffer_bytes(substream); local
410 period_bytes, buffer_bytes);
421 runtime->dma_addr + buffer_bytes - 1);
432 unsigned short buffer_bytes = snd_pcm_lib_buffer_bytes(substream); local
439 buffer_bytes);
450 runtime->dma_addr + buffer_bytes - 1);
H A Dazt3328.c1366 unsigned int buffer_bytes
1370 WARN_ONCE(buffer_bytes != 2 * period_bytes,
1372 buffer_bytes, period_bytes);
1386 area_length = buffer_bytes/2;
1395 period_bytes, buffer_bytes);
/linux-master/sound/pcmcia/vx/
H A Dvxp_ops.c361 if (offset + count >= pipe->buffer_bytes) {
362 int length = pipe->buffer_bytes - offset;
403 if (offset + count >= pipe->buffer_bytes) {
404 int length = pipe->buffer_bytes - offset;
/linux-master/sound/usb/
H A Dcard.h170 unsigned int buffer_bytes; /* buffer size in bytes */ member in struct:snd_usb_substream
H A Dpcm.c672 subs->buffer_bytes = frames_to_bytes(runtime, runtime->buffer_size);
1309 if (subs->hwptr_done >= subs->buffer_bytes)
1310 subs->hwptr_done -= subs->buffer_bytes;
1323 if (oldptr + bytes > subs->buffer_bytes) {
1324 unsigned int bytes1 = subs->buffer_bytes - oldptr;
1345 if (subs->hwptr_done >= subs->buffer_bytes)
1346 subs->hwptr_done -= subs->buffer_bytes;
1355 unsigned int wrap = subs->buffer_bytes;
1416 if (++ofs >= subs->buffer_bytes)
1428 if (subs->hwptr_done + bytes > subs->buffer_bytes) {
[all...]
/linux-master/drivers/scsi/
H A Dst.c695 STbuffer->buffer_bytes -= STbuffer->writing;
783 transfer = STp->buffer->buffer_bytes;
811 (STp->buffer)->buffer_bytes = 0;
824 (STp->buffer)->buffer_bytes = 0;
856 backspace = ((STp->buffer)->buffer_bytes +
860 (STp->buffer)->buffer_bytes = 0;
1196 (STp->buffer)->buffer_bytes = (STp->buffer)->read_pointer = 0;
1568 STbp->buffer_bytes = 0; /* can be used as transfer counter */
1741 STbp->buffer_bytes;
1760 STbp->buffer_bytes < STb
[all...]
H A Dst.h42 int buffer_bytes; member in struct:st_buffer
/linux-master/sound/pci/vx222/
H A Dvx222_ops.c259 if (offset + count >= pipe->buffer_bytes) {
260 int length = pipe->buffer_bytes - offset;
297 if (offset + count >= pipe->buffer_bytes) {
298 int length = pipe->buffer_bytes - offset;
/linux-master/sound/drivers/vx/
H A Dvx_pcm.c51 if (++offset >= pipe->buffer_bytes) {
56 if (++offset >= pipe->buffer_bytes) {
61 if (++offset >= pipe->buffer_bytes) {
831 pipe->buffer_bytes = frames_to_bytes(runtime, runtime->buffer_size);
/linux-master/include/uapi/linux/
H A Dvirtio_snd.h258 __le32 buffer_bytes; member in struct:virtio_snd_pcm_set_params
/linux-master/sound/pci/asihpi/
H A Dasihpi.c141 unsigned int buffer_bytes; member in struct:snd_card_asihpi_pcm
311 * constraint on buffer_bytes, so disable this format
485 dpcm->buffer_bytes = params_buffer_bytes(params);
680 min_buf_pos = modulo_min(min_buf_pos, pcm_buf_dma_ofs, buffer_bytes)
688 irq_pos = (irq_pos + period_bytes) % buffer_bytes;
783 newdata = (pcm_buf_dma_ofs - ds->pcm_buf_elapsed_dma_ofs) % ds->buffer_bytes;
789 (pcm_buf_dma_ofs - ds->pcm_buf_elapsed_dma_ofs) % ds->buffer_bytes,
844 unsigned int buf_ofs = ds->pcm_buf_host_rw_ofs % ds->buffer_bytes;
852 xfer1 = min(xfercount, ds->buffer_bytes - buf_ofs);
940 ptr = bytes_to_frames(runtime, dpcm->pcm_buf_dma_ofs % dpcm->buffer_bytes);
[all...]
/linux-master/include/uapi/sound/
H A Dasoc.h325 __le32 buffer_bytes; /* size of buffer in bytes */ member in struct:snd_soc_tplg_stream
/linux-master/sound/soc/intel/atom/
H A Dsst-mfld-platform-pcm.c129 ssize_t buffer_bytes = snd_pcm_lib_buffer_bytes(substream); local
136 alloc_param->ring_buf_info[0].size = buffer_bytes;
/linux-master/sound/core/oss/
H A Dpcm_oss.c582 if (buffer_size == runtime->oss.buffer_bytes)
585 return runtime->oss.buffer_bytes * bytes / buffer_size;
588 u64 bsize = (u64)runtime->oss.buffer_bytes * (u64)bytes;
598 if (buffer_size == runtime->oss.buffer_bytes)
600 return bytes_to_frames(runtime, (buffer_size * bytes) / runtime->oss.buffer_bytes);
1054 runtime->oss.buffer_bytes = oss_buffer_size;
1058 runtime->oss.buffer_bytes);
2235 info.blocks = (runtime->oss.buffer_bytes - delay - fixup) / runtime->oss.period_bytes;

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