Searched refs:buffer_pos (Results 1 – 4 of 4) sorted by relevance
| /drivers/oprofile/ |
| D | event_buffer.c | 34 static size_t buffer_pos; variable
55 if (buffer_pos == buffer_size) { in add_event_entry()
60 event_buffer[buffer_pos] = value; in add_event_entry()
61 if (++buffer_pos == buffer_size - buffer_watershed) { in add_event_entry()
93 buffer_pos = 0; in alloc_event_buffer()
106 buffer_pos = 0; in free_event_buffer()
153 buffer_pos = 0; in event_buffer_release()
191 count = buffer_pos * sizeof(unsigned long); in event_buffer_read()
197 buffer_pos = 0; in event_buffer_read()
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| /drivers/media/usb/usbtv/ |
| D | usbtv-audio.c | 113 size_t i, frame_bytes, chunk_length, buffer_pos, period_pos; in usbtv_audio_urb_received() local
137 buffer_pos = chip->snd_buffer_pos; in usbtv_audio_urb_received()
144 if (buffer_pos + chunk_length >= runtime->buffer_size) { in usbtv_audio_urb_received()
145 size_t cnt = (runtime->buffer_size - buffer_pos) * in usbtv_audio_urb_received()
147 memcpy(runtime->dma_area + buffer_pos * frame_bytes, in usbtv_audio_urb_received()
152 memcpy(runtime->dma_area + buffer_pos * frame_bytes, in usbtv_audio_urb_received()
156 buffer_pos += chunk_length; in usbtv_audio_urb_received()
159 if (buffer_pos >= runtime->buffer_size) in usbtv_audio_urb_received()
160 buffer_pos -= runtime->buffer_size; in usbtv_audio_urb_received()
170 chip->snd_buffer_pos = buffer_pos; in usbtv_audio_urb_received()
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| /drivers/usb/gadget/function/ |
| D | f_audio_source.c | 261 void *buffer_pos; member
377 if (!audio->buffer_pos) in audio_send()
410 if (audio->buffer_pos + length > audio->buffer_end) in audio_send()
411 length1 = audio->buffer_end - audio->buffer_pos; in audio_send()
414 memcpy(req->buf, audio->buffer_pos, length1); in audio_send()
422 audio->buffer_pos = audio->buffer_start + length2; in audio_send()
424 audio->buffer_pos += length1; in audio_send()
425 if (audio->buffer_pos >= audio->buffer_end) in audio_send()
426 audio->buffer_pos = audio->buffer_start; in audio_send()
731 audio->buffer_pos = 0; in audio_pcm_playback_stop()
[all …]
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| /drivers/staging/most/aim-sound/ |
| D | sound.c | 56 unsigned int buffer_pos; member
197 fr0 = min(buffer_size - channel->buffer_pos, frames); in copy_data()
199 channel->copy_fn(runtime->dma_area + channel->buffer_pos * frame_bytes, in copy_data()
210 channel->buffer_pos += frames; in copy_data()
211 if (channel->buffer_pos >= buffer_size) in copy_data()
212 channel->buffer_pos -= buffer_size; in copy_data()
408 channel->buffer_pos = 0; in pcm_prepare()
456 return channel->buffer_pos; in pcm_pointer()
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