1147 	int result = 0, count1;  in snd_rawmidi_receive()  local
1178 		count1 = runtime->buffer_size - runtime->hw_ptr;  in snd_rawmidi_receive()
1179 		if (count1 > count)  in snd_rawmidi_receive()
1180 			count1 = count;  in snd_rawmidi_receive()
1181 		if (count1 > (int)(runtime->buffer_size - runtime->avail))  in snd_rawmidi_receive()
1182 			count1 = runtime->buffer_size - runtime->avail;  in snd_rawmidi_receive()
1183 		count1 = get_aligned_size(runtime, count1);  in snd_rawmidi_receive()
1184 		if (!count1)  in snd_rawmidi_receive()
1186 		memcpy(runtime->buffer + runtime->hw_ptr, buffer, count1);  in snd_rawmidi_receive()
1187 		runtime->hw_ptr += count1;  in snd_rawmidi_receive()
1189 		runtime->avail += count1;  in snd_rawmidi_receive()
1190 		count -= count1;  in snd_rawmidi_receive()
1191 		result += count1;  in snd_rawmidi_receive()
1193 			buffer += count1;  in snd_rawmidi_receive()
1194 			count1 = count;  in snd_rawmidi_receive()
1195 			if (count1 > (int)(runtime->buffer_size - runtime->avail)) {  in snd_rawmidi_receive()
1196 				count1 = runtime->buffer_size - runtime->avail;  in snd_rawmidi_receive()
1197 				runtime->xruns += count - count1;  in snd_rawmidi_receive()
1199 			if (count1 > 0) {  in snd_rawmidi_receive()
1200 				memcpy(runtime->buffer, buffer, count1);  in snd_rawmidi_receive()
1201 				runtime->hw_ptr = count1;  in snd_rawmidi_receive()
1202 				runtime->avail += count1;  in snd_rawmidi_receive()
1203 				result += count1;  in snd_rawmidi_receive()
1222 	long result = 0, count1;  in snd_rawmidi_kernel_read1()  local
1230 		count1 = runtime->buffer_size - runtime->appl_ptr;  in snd_rawmidi_kernel_read1()
1231 		if (count1 > count)  in snd_rawmidi_kernel_read1()
1232 			count1 = count;  in snd_rawmidi_kernel_read1()
1233 		if (count1 > (int)runtime->avail)  in snd_rawmidi_kernel_read1()
1234 			count1 = runtime->avail;  in snd_rawmidi_kernel_read1()
1238 		runtime->appl_ptr += count1;  in snd_rawmidi_kernel_read1()
1240 		runtime->avail -= count1;  in snd_rawmidi_kernel_read1()
1243 			memcpy(kernelbuf + result, runtime->buffer + appl_ptr, count1);  in snd_rawmidi_kernel_read1()
1247 					 runtime->buffer + appl_ptr, count1))  in snd_rawmidi_kernel_read1()
1253 		result += count1;  in snd_rawmidi_kernel_read1()
1254 		count -= count1;  in snd_rawmidi_kernel_read1()
1274 	int count1;  in snd_rawmidi_read()  local
1312 		count1 = snd_rawmidi_kernel_read1(substream,  in snd_rawmidi_read()
1316 		if (count1 < 0)  in snd_rawmidi_read()
1317 			return result > 0 ? result : count1;  in snd_rawmidi_read()
1318 		result += count1;  in snd_rawmidi_read()
1319 		buf += count1;  in snd_rawmidi_read()
1320 		count -= count1;  in snd_rawmidi_read()
1357 	int result, count1;  in __snd_rawmidi_transmit_peek()  local
1374 		count1 = runtime->buffer_size - runtime->hw_ptr;  in __snd_rawmidi_transmit_peek()
1375 		if (count1 > count)  in __snd_rawmidi_transmit_peek()
1376 			count1 = count;  in __snd_rawmidi_transmit_peek()
1377 		if (count1 > (int)(runtime->buffer_size - runtime->avail))  in __snd_rawmidi_transmit_peek()
1378 			count1 = runtime->buffer_size - runtime->avail;  in __snd_rawmidi_transmit_peek()
1379 		count1 = get_aligned_size(runtime, count1);  in __snd_rawmidi_transmit_peek()
1380 		if (!count1)  in __snd_rawmidi_transmit_peek()
1382 		memcpy(buffer, runtime->buffer + runtime->hw_ptr, count1);  in __snd_rawmidi_transmit_peek()
1383 		count -= count1;  in __snd_rawmidi_transmit_peek()
1384 		result += count1;  in __snd_rawmidi_transmit_peek()
1386 			if (count > (int)(runtime->buffer_size - runtime->avail - count1))  in __snd_rawmidi_transmit_peek()
1387 				count = runtime->buffer_size - runtime->avail - count1;  in __snd_rawmidi_transmit_peek()
1391 			memcpy(buffer + count1, runtime->buffer, count);  in __snd_rawmidi_transmit_peek()
1524 	long count1, result;  in snd_rawmidi_kernel_write1()  local
1543 		count1 = runtime->buffer_size - runtime->appl_ptr;  in snd_rawmidi_kernel_write1()
1544 		if (count1 > count)  in snd_rawmidi_kernel_write1()
1545 			count1 = count;  in snd_rawmidi_kernel_write1()
1546 		if (count1 > (long)runtime->avail)  in snd_rawmidi_kernel_write1()
1547 			count1 = runtime->avail;  in snd_rawmidi_kernel_write1()
1551 		runtime->appl_ptr += count1;  in snd_rawmidi_kernel_write1()
1553 		runtime->avail -= count1;  in snd_rawmidi_kernel_write1()
1557 			       kernelbuf + result, count1);  in snd_rawmidi_kernel_write1()
1561 					   userbuf + result, count1)) {  in snd_rawmidi_kernel_write1()
1568 		result += count1;  in snd_rawmidi_kernel_write1()
1569 		count -= count1;  in snd_rawmidi_kernel_write1()
1572 	count1 = runtime->avail < runtime->buffer_size;  in snd_rawmidi_kernel_write1()
1575 	if (count1)  in snd_rawmidi_kernel_write1()
1591 	int count1;  in snd_rawmidi_write()  local
1629 		count1 = snd_rawmidi_kernel_write1(substream, buf, NULL, count);  in snd_rawmidi_write()
1630 		if (count1 < 0)  in snd_rawmidi_write()
1631 			return result > 0 ? result : count1;  in snd_rawmidi_write()
1632 		result += count1;  in snd_rawmidi_write()
1633 		buf += count1;  in snd_rawmidi_write()
1634 		if ((size_t)count1 < count && (file->f_flags & O_NONBLOCK))  in snd_rawmidi_write()
1636 		count -= count1;  in snd_rawmidi_write()