1076 	runtime->oss.buffer_used = 0;  in snd_pcm_oss_change_params_locked()
1152 	runtime->oss.buffer_used = 0;  in snd_pcm_oss_prepare()
1408 		if (bytes < runtime->oss.period_bytes || runtime->oss.buffer_used > 0) {  in snd_pcm_oss_write1()
1410 			if (tmp + runtime->oss.buffer_used > runtime->oss.period_bytes)  in snd_pcm_oss_write1()
1411 				tmp = runtime->oss.period_bytes - runtime->oss.buffer_used;  in snd_pcm_oss_write1()
1413 				if (copy_from_user(runtime->oss.buffer + runtime->oss.buffer_used, buf, tmp)) {  in snd_pcm_oss_write1()
1418 			runtime->oss.buffer_used += tmp;  in snd_pcm_oss_write1()
1423 			    runtime->oss.buffer_used == runtime->oss.period_bytes) {  in snd_pcm_oss_write1()
1425 							 runtime->oss.buffer_used - runtime->oss.period_ptr, 1);  in snd_pcm_oss_write1()
1432 				    runtime->oss.period_ptr == runtime->oss.buffer_used)  in snd_pcm_oss_write1()
1433 					runtime->oss.buffer_used = 0;  in snd_pcm_oss_write1()
1518 		if (bytes < runtime->oss.period_bytes || runtime->oss.buffer_used > 0) {  in snd_pcm_oss_read1()
1519 			if (runtime->oss.buffer_used == 0) {  in snd_pcm_oss_read1()
1525 				runtime->oss.buffer_used = tmp;  in snd_pcm_oss_read1()
1528 			if ((size_t) tmp > runtime->oss.buffer_used)  in snd_pcm_oss_read1()
1529 				tmp = runtime->oss.buffer_used;  in snd_pcm_oss_read1()
1530 …if (copy_to_user(buf, runtime->oss.buffer + (runtime->oss.period_ptr - runtime->oss.buffer_used), …  in snd_pcm_oss_read1()
1537 			runtime->oss.buffer_used -= tmp;  in snd_pcm_oss_read1()
1576 		runtime->oss.buffer_used = 0;  in snd_pcm_oss_reset()
1618 			runtime->oss.buffer_used = 0;  in snd_pcm_oss_sync1()
1673 		if (runtime->oss.buffer_used > 0) {  in snd_pcm_oss_sync()
1677 			size = (8 * (runtime->oss.period_bytes - runtime->oss.buffer_used) + 7) / width;  in snd_pcm_oss_sync()
1679 						   runtime->oss.buffer + runtime->oss.buffer_used,  in snd_pcm_oss_sync()
1738 		runtime->oss.buffer_used = 0;  in snd_pcm_oss_sync()
2211 			fixup = runtime->oss.buffer_used;  in snd_pcm_oss_get_ptr()
2215 		fixup = -runtime->oss.buffer_used;  in snd_pcm_oss_get_ptr()
2291 				fixup = -runtime->oss.buffer_used;  in snd_pcm_oss_get_space()
2295 			fixup = runtime->oss.buffer_used;  in snd_pcm_oss_get_space()