Searched refs:frame_bytes (Results 1 – 4 of 4) sorted by relevance
| /Linux-v4.19/drivers/media/usb/usbtv/ |
| D | usbtv-audio.c | 127 size_t i, frame_bytes, chunk_length, buffer_pos, period_pos; in usbtv_audio_urb_received() local
149 frame_bytes = runtime->frame_bits >> 3; in usbtv_audio_urb_received()
150 chunk_length = USBTV_CHUNK / frame_bytes; in usbtv_audio_urb_received()
161 frame_bytes; in usbtv_audio_urb_received()
162 memcpy(runtime->dma_area + buffer_pos * frame_bytes, in usbtv_audio_urb_received()
165 chunk_length * frame_bytes - cnt); in usbtv_audio_urb_received()
167 memcpy(runtime->dma_area + buffer_pos * frame_bytes, in usbtv_audio_urb_received()
168 urb_current, chunk_length * frame_bytes); in usbtv_audio_urb_received()
|
| /Linux-v4.19/sound/usb/misc/ |
| D | ua101.c | 117 unsigned int frame_bytes; member
204 ua->playback.frame_bytes; in playback_urb_complete()
225 unsigned int frame_bytes, frames1; in copy_playback_data() local
229 frame_bytes = stream->frame_bytes; in copy_playback_data()
230 source = runtime->dma_area + stream->buffer_pos * frame_bytes; in copy_playback_data()
232 memcpy(urb->transfer_buffer, source, frames * frame_bytes); in copy_playback_data()
236 memcpy(urb->transfer_buffer, source, frames1 * frame_bytes); in copy_playback_data()
237 memcpy(urb->transfer_buffer + frames1 * frame_bytes, in copy_playback_data()
238 runtime->dma_area, (frames - frames1) * frame_bytes); in copy_playback_data()
298 frames * ua->playback.frame_bytes; in playback_tasklet()
[all …]
|
| /Linux-v4.19/drivers/staging/most/sound/ |
| D | sound.c | 180 unsigned int const frame_bytes = channel->cfg->subbuffer_size; in copy_data() local
186 frames = mbo->processed_length / frame_bytes; in copy_data()
188 frames = mbo->buffer_length / frame_bytes; in copy_data()
191 channel->copy_fn(runtime->dma_area + channel->buffer_pos * frame_bytes, in copy_data()
193 fr0 * frame_bytes); in copy_data()
198 mbo->virt_address + fr0 * frame_bytes, in copy_data()
199 (frames - fr0) * frame_bytes); in copy_data()
|
| /Linux-v4.19/drivers/dma/ti/ |
| D | omap-dma.c | 884 unsigned i, es, en, frame_bytes; in omap_dma_prep_slave_sg() local
1011 frame_bytes = es_bytes[es] * en; in omap_dma_prep_slave_sg()
1021 osg->fn = sg_dma_len(sgent) / frame_bytes; in omap_dma_prep_slave_sg()
|
