nfc/s3fwrn5/firmware.c

29 	long ret;
33 	ret = s3fwrn5_write(info, msg);
34 	if (ret < 0)
35 		return ret;
37 	ret = wait_for_completion_interruptible_timeout(
39 	if (ret < 0)
40 		return ret;
41 	else if (ret == 0)
82 	int ret;
86 	ret = s3fwrn5_fw_prep_msg(fw_info, &msg, S3FWRN5_FW_MSG_CMD,
88 	if (ret < 0)
89 		return ret;
91 	ret = s3fwrn5_fw_send_msg(fw_info, msg, &rsp);
93 	if (ret < 0)
94 		return ret;
98 		ret = -EINVAL;
106 	return ret;
116 	int ret;
123 	ret = s3fwrn5_fw_prep_msg(fw_info, &msg, S3FWRN5_FW_MSG_CMD,
125 	if (ret < 0)
126 		return ret;
128 	ret = s3fwrn5_fw_send_msg(fw_info, msg, &rsp);
130 	if (ret < 0)
131 		return ret;
135 		ret = -EPROTO;
143 	ret = s3fwrn5_fw_prep_msg(fw_info, &msg, S3FWRN5_FW_MSG_DATA, 0,
145 	if (ret < 0)
146 		return ret;
148 	ret = s3fwrn5_fw_send_msg(fw_info, msg, &rsp);
150 	if (ret < 0)
151 		return ret;
155 		ret = -EPROTO;
163 	ret = s3fwrn5_fw_prep_msg(fw_info, &msg, S3FWRN5_FW_MSG_DATA, 0,
165 	if (ret < 0)
166 		return ret;
168 	ret = s3fwrn5_fw_send_msg(fw_info, msg, &rsp);
170 	if (ret < 0)
171 		return ret;
175 		ret = -EPROTO;
179 	return ret;
188 	int ret, i;
194 	ret = s3fwrn5_fw_prep_msg(fw_info, &msg, S3FWRN5_FW_MSG_CMD,
196 	if (ret < 0)
197 		return ret;
199 	ret = s3fwrn5_fw_send_msg(fw_info, msg, &rsp);
201 	if (ret < 0)
202 		return ret;
206 		ret = -EPROTO;
215 		ret = s3fwrn5_fw_prep_msg(fw_info, &msg,
217 		if (ret < 0)
220 		ret = s3fwrn5_fw_send_msg(fw_info, msg, &rsp);
222 		if (ret < 0)
227 			ret = -EPROTO;
234 	return ret;
238 	return ret;
245 	int ret;
249 	ret = s3fwrn5_fw_prep_msg(fw_info, &msg, S3FWRN5_FW_MSG_CMD,
251 	if (ret < 0)
252 		return ret;
254 	ret = s3fwrn5_fw_send_msg(fw_info, msg, &rsp);
256 	if (ret < 0)
257 		return ret;
261 		ret = -EPROTO;
265 	return ret;
289 	int ret;
291 	ret = request_firmware(&fw->fw, fw_info->fw_name,
293 	if (ret < 0)
294 		return ret;
362 	int ret;
366 	ret = s3fwrn5_fw_get_bootinfo(fw_info, &bootinfo);
367 	if (ret < 0) {
368 		dev_err(dev, "Failed to get bootinfo, ret=%02x\n", ret);
374 	ret = s3fwrn5_fw_get_base_addr(&bootinfo, &fw_info->base_addr);
375 	if (ret < 0) {
391 	return ret;
416 	int ret;
428 	ret = crypto_shash_tfm_digest(tfm, fw->image, image_size, hash_data);
431 	if (ret) {
432 		dev_err(dev, "Cannot compute hash (code=%d)\n", ret);
433 		return ret;
440 	ret = s3fwrn5_fw_enter_update_mode(fw_info, hash_data,
442 	if (ret < 0) {
444 		return ret;
448 		ret = s3fwrn5_fw_update_sector(fw_info,
450 		if (ret < 0) {
451 			dev_err(dev, "Firmware update error (code=%d)\n", ret);
452 			return ret;
456 	ret = s3fwrn5_fw_complete_update_mode(fw_info);
457 	if (ret < 0) {
459 		return ret;
464 	return ret;