44 	snd_printk(KERN_DEBUG "STAT: bytes2hw: %u Bytes => (by runtime->rate) "  in snd_pcm_indirect2_stat()
48 		   "rate: %d Bytes/s = %d Frames/s|Hz\n",  in snd_pcm_indirect2_stat()
126 				       unsigned int bytes)  in snd_pcm_indirect2_increase_min_periods()  argument
130 			rec->sw_io += bytes;  in snd_pcm_indirect2_increase_min_periods()
172 			 * the first zeros means, the last bytes were played.  in snd_pcm_indirect2_increase_min_periods()
182 				if (bytes >= diff)  in snd_pcm_indirect2_increase_min_periods()
185 					rec->sw_io += bytes;  in snd_pcm_indirect2_increase_min_periods()
192 		rec->min_period_count += bytes;  in snd_pcm_indirect2_increase_min_periods()
242 	 * diff: obviously ALSA wrote that much bytes into the intermediate  in snd_pcm_indirect2_playback_transfer()
253 		/* number of bytes "added" by ALSA increases the number of  in snd_pcm_indirect2_playback_transfer()
254 		 * bytes which are ready to "be transferred to HW"/"played"  in snd_pcm_indirect2_playback_transfer()
255 		 * Then, set rec->appl_ptr to not count bytes twice next time.  in snd_pcm_indirect2_playback_transfer()
261 		unsigned int bytes;  in snd_pcm_indirect2_playback_transfer()  local
282 		bytes = zero(substream, rec);  in snd_pcm_indirect2_playback_transfer()
285 		rec->zeros2hw += bytes;  in snd_pcm_indirect2_playback_transfer()
286 		if (bytes < 64)  in snd_pcm_indirect2_playback_transfer()
287 			rec->zero_sizes[bytes]++;  in snd_pcm_indirect2_playback_transfer()
290 				   "STAT: %d zero Bytes copied to hardware at "  in snd_pcm_indirect2_playback_transfer()
292 				   bytes);  in snd_pcm_indirect2_playback_transfer()
295 						       bytes);  in snd_pcm_indirect2_playback_transfer()
299 		/* sw_to_end: max. number of bytes that can be read/take from  in snd_pcm_indirect2_playback_transfer()
304 		/* bytes: number of bytes we have available (for reading) */  in snd_pcm_indirect2_playback_transfer()
305 		unsigned int bytes = rec->sw_ready;  in snd_pcm_indirect2_playback_transfer()  local
307 		if (sw_to_end < bytes)  in snd_pcm_indirect2_playback_transfer()
308 			bytes = sw_to_end;  in snd_pcm_indirect2_playback_transfer()
309 		if (!bytes)  in snd_pcm_indirect2_playback_transfer()
317 		/* copy bytes from intermediate buffer position sw_data to the  in snd_pcm_indirect2_playback_transfer()
318 		 * HW and return number of bytes actually written  in snd_pcm_indirect2_playback_transfer()
322 		bytes = copy(substream, rec, bytes);  in snd_pcm_indirect2_playback_transfer()
323 		rec->bytes2hw += bytes;  in snd_pcm_indirect2_playback_transfer()
326 		if (bytes < 64)  in snd_pcm_indirect2_playback_transfer()
327 			rec->byte_sizes[bytes]++;  in snd_pcm_indirect2_playback_transfer()
330 				   "STAT: %d Bytes copied to hardware at once "  in snd_pcm_indirect2_playback_transfer()
332 				   bytes);  in snd_pcm_indirect2_playback_transfer()
334 		/* increase sw_data by the number of actually written bytes  in snd_pcm_indirect2_playback_transfer()
335 		 * (= number of taken bytes from intermediate buffer)  in snd_pcm_indirect2_playback_transfer()
337 		rec->sw_data += bytes;  in snd_pcm_indirect2_playback_transfer()
346 						       bytes);  in snd_pcm_indirect2_playback_transfer()
348 		/* we read bytes from intermediate buffer, so we need to say  in snd_pcm_indirect2_playback_transfer()
349 		 * that the number of bytes ready for transfer are decreased  in snd_pcm_indirect2_playback_transfer()
352 		rec->sw_ready -= bytes;  in snd_pcm_indirect2_playback_transfer()
369 	/* hardware played some bytes, so there is room again (in fifo) */  in snd_pcm_indirect2_playback_interrupt()
422 		unsigned int bytes;  in snd_pcm_indirect2_capture_transfer()  local
443 		bytes = null(substream, rec);  in snd_pcm_indirect2_capture_transfer()
446 		rec->zeros2hw += bytes;  in snd_pcm_indirect2_capture_transfer()
447 		if (bytes < 64)  in snd_pcm_indirect2_capture_transfer()
448 			rec->zero_sizes[bytes]++;  in snd_pcm_indirect2_capture_transfer()
451 				   "STAT: (capture) %d zero Bytes copied to "  in snd_pcm_indirect2_capture_transfer()
453 				   bytes);  in snd_pcm_indirect2_capture_transfer()
456 						       bytes);  in snd_pcm_indirect2_capture_transfer()
462 		/* sw_to_end: max. number of bytes that we can write to the  in snd_pcm_indirect2_capture_transfer()
467 		/* bytes: max. number of bytes, which may be copied to the  in snd_pcm_indirect2_capture_transfer()
470 		size_t bytes = rec->sw_buffer_size - rec->sw_ready;  in snd_pcm_indirect2_capture_transfer()  local
472 		/* limit number of bytes (for transfer) by available room in  in snd_pcm_indirect2_capture_transfer()
475 		if (sw_to_end < bytes)  in snd_pcm_indirect2_capture_transfer()
476 			bytes = sw_to_end;  in snd_pcm_indirect2_capture_transfer()
477 		if (!bytes)  in snd_pcm_indirect2_capture_transfer()
485 		/* copy bytes from the intermediate buffer (position sw_data)  in snd_pcm_indirect2_capture_transfer()
486 		 * to the HW at most and return number of bytes actually copied  in snd_pcm_indirect2_capture_transfer()
490 		bytes = copy(substream, rec, bytes);  in snd_pcm_indirect2_capture_transfer()
491 		rec->bytes2hw += bytes;  in snd_pcm_indirect2_capture_transfer()
494 		if (bytes < 64)  in snd_pcm_indirect2_capture_transfer()
495 			rec->byte_sizes[bytes]++;  in snd_pcm_indirect2_capture_transfer()
498 				   "STAT: (capture) %d Bytes copied to "  in snd_pcm_indirect2_capture_transfer()
500 				   bytes);  in snd_pcm_indirect2_capture_transfer()
502 		/* increase sw_data by the number of actually copied bytes from  in snd_pcm_indirect2_capture_transfer()
505 		rec->sw_data += bytes;  in snd_pcm_indirect2_capture_transfer()
510 						       bytes);  in snd_pcm_indirect2_capture_transfer()
512 		/* number of bytes in the intermediate buffer, which haven't  in snd_pcm_indirect2_capture_transfer()
515 		rec->sw_ready += bytes;  in snd_pcm_indirect2_capture_transfer()
532 	/* hardware recorded some bytes, so there is something to read from the  in snd_pcm_indirect2_capture_interrupt()