diff --git a/[refs] b/[refs]
index 9f3f1528c425..94198659c17b 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c9d00fc148b210aa8cf388d6e1eac187a0e855a6
+refs/heads/master: a8310f3b8b713e52d77c56d4b8865685ee40d02a
diff --git a/trunk/drivers/usb/serial/pl2303.c b/trunk/drivers/usb/serial/pl2303.c
index 165c119bf10e..f6ce321a8655 100644
--- a/trunk/drivers/usb/serial/pl2303.c
+++ b/trunk/drivers/usb/serial/pl2303.c
@@ -71,7 +71,9 @@ static struct usb_device_id id_table [] = {
 	{ USB_DEVICE(SITECOM_VENDOR_ID, SITECOM_PRODUCT_ID) },
 	{ USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_ID) },
 	{ USB_DEVICE(SAMSUNG_VENDOR_ID, SAMSUNG_PRODUCT_ID) },
+	{ USB_DEVICE(SIEMENS_VENDOR_ID, SIEMENS_PRODUCT_ID_SX1) },
 	{ USB_DEVICE(SIEMENS_VENDOR_ID, SIEMENS_PRODUCT_ID_X65) },
+	{ USB_DEVICE(SIEMENS_VENDOR_ID, SIEMENS_PRODUCT_ID_X75) },
 	{ USB_DEVICE(SYNTECH_VENDOR_ID, SYNTECH_PRODUCT_ID) },
 	{ USB_DEVICE( NOKIA_CA42_VENDOR_ID, NOKIA_CA42_PRODUCT_ID ) },
 	{ }					/* Terminating entry */
diff --git a/trunk/drivers/usb/serial/pl2303.h b/trunk/drivers/usb/serial/pl2303.h
index 7be9644f5a03..21d434d81813 100644
--- a/trunk/drivers/usb/serial/pl2303.h
+++ b/trunk/drivers/usb/serial/pl2303.h
@@ -54,7 +54,9 @@
 #define SAMSUNG_PRODUCT_ID	0x8001
 
 #define SIEMENS_VENDOR_ID	0x11f5
+#define SIEMENS_PRODUCT_ID_SX1	0x0001
 #define SIEMENS_PRODUCT_ID_X65	0x0003
+#define SIEMENS_PRODUCT_ID_X75	0x0004
 
 #define SYNTECH_VENDOR_ID	0x0745
 #define SYNTECH_PRODUCT_ID	0x0001