29 	long ret;  in s3fwrn5_fw_send_msg()  local
33 	ret = s3fwrn5_write(info, msg);  in s3fwrn5_fw_send_msg()
34 	if (ret < 0)  in s3fwrn5_fw_send_msg()
35 		return ret;  in s3fwrn5_fw_send_msg()
37 	ret = wait_for_completion_interruptible_timeout(  in s3fwrn5_fw_send_msg()
39 	if (ret < 0)  in s3fwrn5_fw_send_msg()
40 		return ret;  in s3fwrn5_fw_send_msg()
41 	else if (ret == 0)  in s3fwrn5_fw_send_msg()
82 	int ret;  in s3fwrn5_fw_get_bootinfo()  local
86 	ret = s3fwrn5_fw_prep_msg(fw_info, &msg, S3FWRN5_FW_MSG_CMD,  in s3fwrn5_fw_get_bootinfo()
88 	if (ret < 0)  in s3fwrn5_fw_get_bootinfo()
89 		return ret;  in s3fwrn5_fw_get_bootinfo()
91 	ret = s3fwrn5_fw_send_msg(fw_info, msg, &rsp);  in s3fwrn5_fw_get_bootinfo()
93 	if (ret < 0)  in s3fwrn5_fw_get_bootinfo()
94 		return ret;  in s3fwrn5_fw_get_bootinfo()
98 		ret = -EINVAL;  in s3fwrn5_fw_get_bootinfo()
106 	return ret;  in s3fwrn5_fw_get_bootinfo()
116 	int ret;  in s3fwrn5_fw_enter_update_mode()  local
123 	ret = s3fwrn5_fw_prep_msg(fw_info, &msg, S3FWRN5_FW_MSG_CMD,  in s3fwrn5_fw_enter_update_mode()
125 	if (ret < 0)  in s3fwrn5_fw_enter_update_mode()
126 		return ret;  in s3fwrn5_fw_enter_update_mode()
128 	ret = s3fwrn5_fw_send_msg(fw_info, msg, &rsp);  in s3fwrn5_fw_enter_update_mode()
130 	if (ret < 0)  in s3fwrn5_fw_enter_update_mode()
131 		return ret;  in s3fwrn5_fw_enter_update_mode()
135 		ret = -EPROTO;  in s3fwrn5_fw_enter_update_mode()
143 	ret = s3fwrn5_fw_prep_msg(fw_info, &msg, S3FWRN5_FW_MSG_DATA, 0,  in s3fwrn5_fw_enter_update_mode()
145 	if (ret < 0)  in s3fwrn5_fw_enter_update_mode()
146 		return ret;  in s3fwrn5_fw_enter_update_mode()
148 	ret = s3fwrn5_fw_send_msg(fw_info, msg, &rsp);  in s3fwrn5_fw_enter_update_mode()
150 	if (ret < 0)  in s3fwrn5_fw_enter_update_mode()
151 		return ret;  in s3fwrn5_fw_enter_update_mode()
155 		ret = -EPROTO;  in s3fwrn5_fw_enter_update_mode()
163 	ret = s3fwrn5_fw_prep_msg(fw_info, &msg, S3FWRN5_FW_MSG_DATA, 0,  in s3fwrn5_fw_enter_update_mode()
165 	if (ret < 0)  in s3fwrn5_fw_enter_update_mode()
166 		return ret;  in s3fwrn5_fw_enter_update_mode()
168 	ret = s3fwrn5_fw_send_msg(fw_info, msg, &rsp);  in s3fwrn5_fw_enter_update_mode()
170 	if (ret < 0)  in s3fwrn5_fw_enter_update_mode()
171 		return ret;  in s3fwrn5_fw_enter_update_mode()
175 		ret = -EPROTO;  in s3fwrn5_fw_enter_update_mode()
179 	return ret;  in s3fwrn5_fw_enter_update_mode()
188 	int ret, i;  in s3fwrn5_fw_update_sector()  local
194 	ret = s3fwrn5_fw_prep_msg(fw_info, &msg, S3FWRN5_FW_MSG_CMD,  in s3fwrn5_fw_update_sector()
196 	if (ret < 0)  in s3fwrn5_fw_update_sector()
197 		return ret;  in s3fwrn5_fw_update_sector()
199 	ret = s3fwrn5_fw_send_msg(fw_info, msg, &rsp);  in s3fwrn5_fw_update_sector()
201 	if (ret < 0)  in s3fwrn5_fw_update_sector()
202 		return ret;  in s3fwrn5_fw_update_sector()
206 		ret = -EPROTO;  in s3fwrn5_fw_update_sector()
215 		ret = s3fwrn5_fw_prep_msg(fw_info, &msg,  in s3fwrn5_fw_update_sector()
217 		if (ret < 0)  in s3fwrn5_fw_update_sector()
220 		ret = s3fwrn5_fw_send_msg(fw_info, msg, &rsp);  in s3fwrn5_fw_update_sector()
222 		if (ret < 0)  in s3fwrn5_fw_update_sector()
227 			ret = -EPROTO;  in s3fwrn5_fw_update_sector()
234 	return ret;  in s3fwrn5_fw_update_sector()
238 	return ret;  in s3fwrn5_fw_update_sector()
245 	int ret;  in s3fwrn5_fw_complete_update_mode()  local
249 	ret = s3fwrn5_fw_prep_msg(fw_info, &msg, S3FWRN5_FW_MSG_CMD,  in s3fwrn5_fw_complete_update_mode()
251 	if (ret < 0)  in s3fwrn5_fw_complete_update_mode()
252 		return ret;  in s3fwrn5_fw_complete_update_mode()
254 	ret = s3fwrn5_fw_send_msg(fw_info, msg, &rsp);  in s3fwrn5_fw_complete_update_mode()
256 	if (ret < 0)  in s3fwrn5_fw_complete_update_mode()
257 		return ret;  in s3fwrn5_fw_complete_update_mode()
261 		ret = -EPROTO;  in s3fwrn5_fw_complete_update_mode()
265 	return ret;  in s3fwrn5_fw_complete_update_mode()
289 	int ret;  in s3fwrn5_fw_request_firmware()  local
291 	ret = request_firmware(&fw->fw, fw_info->fw_name,  in s3fwrn5_fw_request_firmware()
293 	if (ret < 0)  in s3fwrn5_fw_request_firmware()
294 		return ret;  in s3fwrn5_fw_request_firmware()
361 	int ret;  in s3fwrn5_fw_setup()  local
365 	ret = s3fwrn5_fw_request_firmware(fw_info);  in s3fwrn5_fw_setup()
366 	if (ret < 0) {  in s3fwrn5_fw_setup()
368 			"Failed to get fw file, ret=%02x\n", ret);  in s3fwrn5_fw_setup()
369 		return ret;  in s3fwrn5_fw_setup()
374 	ret = s3fwrn5_fw_get_bootinfo(fw_info, &bootinfo);  in s3fwrn5_fw_setup()
375 	if (ret < 0) {  in s3fwrn5_fw_setup()
377 			"Failed to get bootinfo, ret=%02x\n", ret);  in s3fwrn5_fw_setup()
383 	ret = s3fwrn5_fw_get_base_addr(&bootinfo, &fw_info->base_addr);  in s3fwrn5_fw_setup()
384 	if (ret < 0) {  in s3fwrn5_fw_setup()
401 	return ret;  in s3fwrn5_fw_setup()
425 	int ret;  in s3fwrn5_fw_download()  local
433 		ret = PTR_ERR(tfm);  in s3fwrn5_fw_download()
435 			"Cannot allocate shash (code=%d)\n", ret);  in s3fwrn5_fw_download()
439 	ret = crypto_shash_tfm_digest(tfm, fw->image, image_size, hash_data);  in s3fwrn5_fw_download()
442 	if (ret) {  in s3fwrn5_fw_download()
444 			"Cannot compute hash (code=%d)\n", ret);  in s3fwrn5_fw_download()
453 	ret = s3fwrn5_fw_enter_update_mode(fw_info, hash_data,  in s3fwrn5_fw_download()
455 	if (ret < 0) {  in s3fwrn5_fw_download()
462 		ret = s3fwrn5_fw_update_sector(fw_info,  in s3fwrn5_fw_download()
464 		if (ret < 0) {  in s3fwrn5_fw_download()
466 				"Firmware update error (code=%d)\n", ret);  in s3fwrn5_fw_download()
471 	ret = s3fwrn5_fw_complete_update_mode(fw_info);  in s3fwrn5_fw_download()
472 	if (ret < 0) {  in s3fwrn5_fw_download()
482 	return ret;  in s3fwrn5_fw_download()