35 	int result;  in start_xfer_wait()  local
50 	result = write(fd, cmd, len);  in start_xfer_wait()
51 	if (result != len) {  in start_xfer_wait()
66 		result = poll(p, 1, msec);  in start_xfer_wait()
67 		if (result < 0) {  in start_xfer_wait()
69 			result = -1;  in start_xfer_wait()
73 		if (result == 0) {  in start_xfer_wait()
87 			result = -1;  in start_xfer_wait()
92 			result = read(p[0].fd, buf, 1);  in start_xfer_wait()
93 			if (result == -1 || result != 1) {  in start_xfer_wait()
96 				result = -1;  in start_xfer_wait()
99 			if (result == 1 && buf[0] == 0x04) {  in start_xfer_wait()
104 			result = read(p[0].fd, buf + count, 2);  in start_xfer_wait()
105 			if (result == -1 || result != 2) {  in start_xfer_wait()
110 			count += result;  in start_xfer_wait()
114 				result = -1;  in start_xfer_wait()
119 			result = read(p[0].fd, buf + count, params_len);  in start_xfer_wait()
120 			if (result == -1) {  in start_xfer_wait()
125 			count += result;  in start_xfer_wait()
126 			params_len -= result;  in start_xfer_wait()
132 	if (result >= 0) {  in start_xfer_wait()
163 	return result;  in start_xfer_wait()
170 	int result;  in h4_download_patch()  local
185 	result = start_xfer_wait(fd, buf, total_len, 1000, 0, resp, &rlen);  in h4_download_patch()
186 	if (result < 0) {  in h4_download_patch()
233 	int result;  in h4_hci_reset()  local
238 	result = start_xfer_wait(fd, cmd, sizeof(cmd), 1000, 0, NULL, 0);  in h4_hci_reset()
239 	if (result < 0) {  in h4_hci_reset()
252 	int result;  in h4_read_local_ver()  local
254 	result = start_xfer_wait(fd, cmd, sizeof(cmd), 1000, 0,  in h4_read_local_ver()
256 	if (result < 0) {  in h4_read_local_ver()
278 	int result;  in h4_vendor_read_rom_ver()  local
280 	result = start_xfer_wait(fd, cmd, sizeof(cmd), 1000, 0,  in h4_vendor_read_rom_ver()
282 	if (result < 0) {  in h4_vendor_read_rom_ver()