diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c
index 67611da..de40f1695 100644
--- a/arch/arm/mach-pxa/em-x270.c
+++ b/arch/arm/mach-pxa/em-x270.c
@@ -644,8 +644,9 @@
 };
 
 static struct pxa2xx_spi_chip em_x270_tdo24m_chip = {
-	.rx_threshold = 1,
-	.tx_threshold = 1,
+	.rx_threshold	= 1,
+	.tx_threshold	= 1,
+	.gpio_cs	= -1,
 };
 
 static struct tdo24m_platform_data em_x270_tdo24m_pdata = {