diff --git a/sb600spi.c b/sb600spi.c
index ba7bd3e..41496a5 100644
--- a/sb600spi.c
+++ b/sb600spi.c
@@ -652,8 +652,8 @@
 
 	/* Starting with Yangtze the SPI controller got a different interface with a much bigger buffer. */
 	if (amd_gen < CHIPSET_YANGTZE)
-		register_spi_master(&spi_master_sb600, NULL);
+		register_spi_master(&spi_master_sb600, 0, NULL);
 	else
-		register_spi_master(&spi_master_yangtze, NULL);
+		register_spi_master(&spi_master_yangtze, 0, NULL);
 	return 0;
 }