1118 	int result = 0, count1;  in snd_rawmidi_receive()  local
1148 		count1 = runtime->buffer_size - runtime->hw_ptr;  in snd_rawmidi_receive()
1149 		if (count1 > count)  in snd_rawmidi_receive()
1150 			count1 = count;  in snd_rawmidi_receive()
1151 		if (count1 > (int)(runtime->buffer_size - runtime->avail))  in snd_rawmidi_receive()
1152 			count1 = runtime->buffer_size - runtime->avail;  in snd_rawmidi_receive()
1153 		memcpy(runtime->buffer + runtime->hw_ptr, buffer, count1);  in snd_rawmidi_receive()
1154 		runtime->hw_ptr += count1;  in snd_rawmidi_receive()
1156 		runtime->avail += count1;  in snd_rawmidi_receive()
1157 		count -= count1;  in snd_rawmidi_receive()
1158 		result += count1;  in snd_rawmidi_receive()
1160 			buffer += count1;  in snd_rawmidi_receive()
1161 			count1 = count;  in snd_rawmidi_receive()
1162 			if (count1 > (int)(runtime->buffer_size - runtime->avail)) {  in snd_rawmidi_receive()
1163 				count1 = runtime->buffer_size - runtime->avail;  in snd_rawmidi_receive()
1164 				runtime->xruns += count - count1;  in snd_rawmidi_receive()
1166 			if (count1 > 0) {  in snd_rawmidi_receive()
1167 				memcpy(runtime->buffer, buffer, count1);  in snd_rawmidi_receive()
1168 				runtime->hw_ptr = count1;  in snd_rawmidi_receive()
1169 				runtime->avail += count1;  in snd_rawmidi_receive()
1170 				result += count1;  in snd_rawmidi_receive()
1191 	long result = 0, count1;  in snd_rawmidi_kernel_read1()  local
1199 		count1 = runtime->buffer_size - runtime->appl_ptr;  in snd_rawmidi_kernel_read1()
1200 		if (count1 > count)  in snd_rawmidi_kernel_read1()
1201 			count1 = count;  in snd_rawmidi_kernel_read1()
1202 		if (count1 > (int)runtime->avail)  in snd_rawmidi_kernel_read1()
1203 			count1 = runtime->avail;  in snd_rawmidi_kernel_read1()
1207 		runtime->appl_ptr += count1;  in snd_rawmidi_kernel_read1()
1209 		runtime->avail -= count1;  in snd_rawmidi_kernel_read1()
1212 			memcpy(kernelbuf + result, runtime->buffer + appl_ptr, count1);  in snd_rawmidi_kernel_read1()
1216 					 runtime->buffer + appl_ptr, count1))  in snd_rawmidi_kernel_read1()
1222 		result += count1;  in snd_rawmidi_kernel_read1()
1223 		count -= count1;  in snd_rawmidi_kernel_read1()
1243 	int count1;  in snd_rawmidi_read()  local
1281 		count1 = snd_rawmidi_kernel_read1(substream,  in snd_rawmidi_read()
1285 		if (count1 < 0)  in snd_rawmidi_read()
1286 			return result > 0 ? result : count1;  in snd_rawmidi_read()
1287 		result += count1;  in snd_rawmidi_read()
1288 		buf += count1;  in snd_rawmidi_read()
1289 		count -= count1;  in snd_rawmidi_read()
1331 	int result, count1;  in __snd_rawmidi_transmit_peek()  local
1348 		count1 = runtime->buffer_size - runtime->hw_ptr;  in __snd_rawmidi_transmit_peek()
1349 		if (count1 > count)  in __snd_rawmidi_transmit_peek()
1350 			count1 = count;  in __snd_rawmidi_transmit_peek()
1351 		if (count1 > (int)(runtime->buffer_size - runtime->avail))  in __snd_rawmidi_transmit_peek()
1352 			count1 = runtime->buffer_size - runtime->avail;  in __snd_rawmidi_transmit_peek()
1353 		memcpy(buffer, runtime->buffer + runtime->hw_ptr, count1);  in __snd_rawmidi_transmit_peek()
1354 		count -= count1;  in __snd_rawmidi_transmit_peek()
1355 		result += count1;  in __snd_rawmidi_transmit_peek()
1357 			if (count > (int)(runtime->buffer_size - runtime->avail - count1))  in __snd_rawmidi_transmit_peek()
1358 				count = runtime->buffer_size - runtime->avail - count1;  in __snd_rawmidi_transmit_peek()
1359 			memcpy(buffer + count1, runtime->buffer, count);  in __snd_rawmidi_transmit_peek()
1513 	long count1, result;  in snd_rawmidi_kernel_write1()  local
1532 		count1 = runtime->buffer_size - runtime->appl_ptr;  in snd_rawmidi_kernel_write1()
1533 		if (count1 > count)  in snd_rawmidi_kernel_write1()
1534 			count1 = count;  in snd_rawmidi_kernel_write1()
1535 		if (count1 > (long)runtime->avail)  in snd_rawmidi_kernel_write1()
1536 			count1 = runtime->avail;  in snd_rawmidi_kernel_write1()
1540 		runtime->appl_ptr += count1;  in snd_rawmidi_kernel_write1()
1542 		runtime->avail -= count1;  in snd_rawmidi_kernel_write1()
1546 			       kernelbuf + result, count1);  in snd_rawmidi_kernel_write1()
1550 					   userbuf + result, count1)) {  in snd_rawmidi_kernel_write1()
1557 		result += count1;  in snd_rawmidi_kernel_write1()
1558 		count -= count1;  in snd_rawmidi_kernel_write1()
1561 	count1 = runtime->avail < runtime->buffer_size;  in snd_rawmidi_kernel_write1()
1564 	if (count1)  in snd_rawmidi_kernel_write1()
1580 	int count1;  in snd_rawmidi_write()  local
1618 		count1 = snd_rawmidi_kernel_write1(substream, buf, NULL, count);  in snd_rawmidi_write()
1619 		if (count1 < 0)  in snd_rawmidi_write()
1620 			return result > 0 ? result : count1;  in snd_rawmidi_write()
1621 		result += count1;  in snd_rawmidi_write()
1622 		buf += count1;  in snd_rawmidi_write()
1623 		if ((size_t)count1 < count && (file->f_flags & O_NONBLOCK))  in snd_rawmidi_write()
1625 		count -= count1;  in snd_rawmidi_write()