diff --git a/[refs] b/[refs]
index 1062450490d7..7f7a8793f08d 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b4cff8464b12b71fd6573c9b9dd762d2d390ef6c
+refs/heads/master: 9d6ed92196f7acdd1052b0828bb1e2f1a7241815
diff --git a/trunk/drivers/net/hamradio/Kconfig b/trunk/drivers/net/hamradio/Kconfig
index 896aa02000d7..feb0ada7a025 100644
--- a/trunk/drivers/net/hamradio/Kconfig
+++ b/trunk/drivers/net/hamradio/Kconfig
@@ -113,7 +113,7 @@ config SCC_TRXECHO
 
 config BAYCOM_SER_FDX
 	tristate "BAYCOM ser12 fullduplex driver for AX.25"
-	depends on AX25
+	depends on AX25 && !S390
 	select CRC_CCITT
 	---help---
 	  This is one of two drivers for Baycom style simple amateur radio
@@ -133,7 +133,7 @@ config BAYCOM_SER_FDX
 
 config BAYCOM_SER_HDX
 	tristate "BAYCOM ser12 halfduplex driver for AX.25"
-	depends on AX25
+	depends on AX25 && !S390
 	select CRC_CCITT
 	---help---
 	  This is one of two drivers for Baycom style simple amateur radio
@@ -181,7 +181,7 @@ config BAYCOM_EPP
 
 config YAM
 	tristate "YAM driver for AX.25"
-	depends on AX25
+	depends on AX25 && !S390
 	help
 	  The YAM is a modem for packet radio which connects to the serial
 	  port and includes some of the functions of a Terminal Node