+#ifdef CONFIG_BLK_SED_OPAL
+static int sd_sec_submit(void *data, u16 spsp, u8 secp, void *buffer,
+ size_t len, bool send)
+{
+ struct scsi_device *sdev = data;
+ u8 cdb[12] = { 0, };
+ int ret;
+
+ cdb[0] = send ? SECURITY_PROTOCOL_OUT : SECURITY_PROTOCOL_IN;
+ cdb[1] = secp;
+ put_unaligned_be16(spsp, &cdb[2]);
+ put_unaligned_be32(len, &cdb[6]);
+
+ ret = scsi_execute_req(sdev, cdb,
+ send ? DMA_TO_DEVICE : DMA_FROM_DEVICE,
+ buffer, len, NULL, SD_TIMEOUT, SD_MAX_RETRIES, NULL);
+ return ret <= 0 ? ret : -EIO;
+}
+#endif /* CONFIG_BLK_SED_OPAL */
+