980 	int result = 0, count1;  in snd_rawmidi_receive()  local
1003 		count1 = runtime->buffer_size - runtime->hw_ptr;  in snd_rawmidi_receive()
1004 		if (count1 > count)  in snd_rawmidi_receive()
1005 			count1 = count;  in snd_rawmidi_receive()
1006 		if (count1 > (int)(runtime->buffer_size - runtime->avail))  in snd_rawmidi_receive()
1007 			count1 = runtime->buffer_size - runtime->avail;  in snd_rawmidi_receive()
1008 		memcpy(runtime->buffer + runtime->hw_ptr, buffer, count1);  in snd_rawmidi_receive()
1009 		runtime->hw_ptr += count1;  in snd_rawmidi_receive()
1011 		runtime->avail += count1;  in snd_rawmidi_receive()
1012 		count -= count1;  in snd_rawmidi_receive()
1013 		result += count1;  in snd_rawmidi_receive()
1015 			buffer += count1;  in snd_rawmidi_receive()
1016 			count1 = count;  in snd_rawmidi_receive()
1017 			if (count1 > (int)(runtime->buffer_size - runtime->avail)) {  in snd_rawmidi_receive()
1018 				count1 = runtime->buffer_size - runtime->avail;  in snd_rawmidi_receive()
1019 				runtime->xruns += count - count1;  in snd_rawmidi_receive()
1021 			if (count1 > 0) {  in snd_rawmidi_receive()
1022 				memcpy(runtime->buffer, buffer, count1);  in snd_rawmidi_receive()
1023 				runtime->hw_ptr = count1;  in snd_rawmidi_receive()
1024 				runtime->avail += count1;  in snd_rawmidi_receive()
1025 				result += count1;  in snd_rawmidi_receive()
1045 	long result = 0, count1;  in snd_rawmidi_kernel_read1()  local
1053 		count1 = runtime->buffer_size - runtime->appl_ptr;  in snd_rawmidi_kernel_read1()
1054 		if (count1 > count)  in snd_rawmidi_kernel_read1()
1055 			count1 = count;  in snd_rawmidi_kernel_read1()
1056 		if (count1 > (int)runtime->avail)  in snd_rawmidi_kernel_read1()
1057 			count1 = runtime->avail;  in snd_rawmidi_kernel_read1()
1061 		runtime->appl_ptr += count1;  in snd_rawmidi_kernel_read1()
1063 		runtime->avail -= count1;  in snd_rawmidi_kernel_read1()
1066 			memcpy(kernelbuf + result, runtime->buffer + appl_ptr, count1);  in snd_rawmidi_kernel_read1()
1070 					 runtime->buffer + appl_ptr, count1))  in snd_rawmidi_kernel_read1()
1076 		result += count1;  in snd_rawmidi_kernel_read1()
1077 		count -= count1;  in snd_rawmidi_kernel_read1()
1097 	int count1;  in snd_rawmidi_read()  local
1135 		count1 = snd_rawmidi_kernel_read1(substream,  in snd_rawmidi_read()
1139 		if (count1 < 0)  in snd_rawmidi_read()
1140 			return result > 0 ? result : count1;  in snd_rawmidi_read()
1141 		result += count1;  in snd_rawmidi_read()
1142 		buf += count1;  in snd_rawmidi_read()
1143 		count -= count1;  in snd_rawmidi_read()
1183 	int result, count1;  in __snd_rawmidi_transmit_peek()  local
1200 		count1 = runtime->buffer_size - runtime->hw_ptr;  in __snd_rawmidi_transmit_peek()
1201 		if (count1 > count)  in __snd_rawmidi_transmit_peek()
1202 			count1 = count;  in __snd_rawmidi_transmit_peek()
1203 		if (count1 > (int)(runtime->buffer_size - runtime->avail))  in __snd_rawmidi_transmit_peek()
1204 			count1 = runtime->buffer_size - runtime->avail;  in __snd_rawmidi_transmit_peek()
1205 		memcpy(buffer, runtime->buffer + runtime->hw_ptr, count1);  in __snd_rawmidi_transmit_peek()
1206 		count -= count1;  in __snd_rawmidi_transmit_peek()
1207 		result += count1;  in __snd_rawmidi_transmit_peek()
1209 			if (count > (int)(runtime->buffer_size - runtime->avail - count1))  in __snd_rawmidi_transmit_peek()
1210 				count = runtime->buffer_size - runtime->avail - count1;  in __snd_rawmidi_transmit_peek()
1211 			memcpy(buffer + count1, runtime->buffer, count);  in __snd_rawmidi_transmit_peek()
1361 	long count1, result;  in snd_rawmidi_kernel_write1()  local
1380 		count1 = runtime->buffer_size - runtime->appl_ptr;  in snd_rawmidi_kernel_write1()
1381 		if (count1 > count)  in snd_rawmidi_kernel_write1()
1382 			count1 = count;  in snd_rawmidi_kernel_write1()
1383 		if (count1 > (long)runtime->avail)  in snd_rawmidi_kernel_write1()
1384 			count1 = runtime->avail;  in snd_rawmidi_kernel_write1()
1388 		runtime->appl_ptr += count1;  in snd_rawmidi_kernel_write1()
1390 		runtime->avail -= count1;  in snd_rawmidi_kernel_write1()
1394 			       kernelbuf + result, count1);  in snd_rawmidi_kernel_write1()
1398 					   userbuf + result, count1)) {  in snd_rawmidi_kernel_write1()
1405 		result += count1;  in snd_rawmidi_kernel_write1()
1406 		count -= count1;  in snd_rawmidi_kernel_write1()
1409 	count1 = runtime->avail < runtime->buffer_size;  in snd_rawmidi_kernel_write1()
1412 	if (count1)  in snd_rawmidi_kernel_write1()
1428 	int count1;  in snd_rawmidi_write()  local
1466 		count1 = snd_rawmidi_kernel_write1(substream, buf, NULL, count);  in snd_rawmidi_write()
1467 		if (count1 < 0)  in snd_rawmidi_write()
1468 			return result > 0 ? result : count1;  in snd_rawmidi_write()
1469 		result += count1;  in snd_rawmidi_write()
1470 		buf += count1;  in snd_rawmidi_write()
1471 		if ((size_t)count1 < count && (file->f_flags & O_NONBLOCK))  in snd_rawmidi_write()
1473 		count -= count1;  in snd_rawmidi_write()