diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 176f6e3..e25fcae 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -114,6 +114,17 @@
 	spi->controller_state = state;
 }
 
+/* device driver data */
+
+static inline void spi_set_drvdata(struct spi_device *spi, void *data)
+{
+	dev_set_drvdata(&spi->dev, data);
+}
+
+static inline void *spi_get_drvdata(struct spi_device *spi)
+{
+	return dev_get_drvdata(&spi->dev);
+}
 
 struct spi_message;