- ret = sdw_transfer(slave->bus, &msg);
- if (slave->is_mockup_device)
- ret = 0;
- return ret;
+ ret = sdw_fill_msg(&msg, slave, addr, size, slave->dev_num, flags, val);
+ if (ret < 0)
+ return ret;
+
+ ret = sdw_transfer(slave->bus, &msg);
+ if (ret < 0 && !slave->is_mockup_device)
+ return ret;
+
+ addr += size;
+ val += size;
+ count -= size;
+ }
+
+ return 0;
+}
+
+/**
+ * sdw_nread_no_pm() - Read "n" contiguous SDW Slave registers with no PM
+ * @slave: SDW Slave
+ * @addr: Register address
+ * @count: length
+ * @val: Buffer for values to be read
+ *
+ * Note that if the message crosses a page boundary each page will be
+ * transferred under a separate invocation of the msg_lock.
+ */
+int sdw_nread_no_pm(struct sdw_slave *slave, u32 addr, size_t count, u8 *val)
+{
+ return sdw_ntransfer_no_pm(slave, addr, SDW_MSG_FLAG_READ, count, val);