Add support for '8-port RS-232 MIC-3620 from advantech'

This Patch add the device information for the
MIC-3620 8-port RS-232 cPCI card from Advantech Co. Ltd.
Signed-off-by: Michael Bramer <grisu@deb-support.de>
Signed-off-by: Alan Cox <number6@the-village.bc.nu>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/serial/8250_pci.c

@@ -806,6 +806,8 @@ pci_default_setup(struct serial_private *priv,
 #define PCI_SUBDEVICE_ID_OCTPRO422	0x0208
 #define PCI_SUBDEVICE_ID_POCTAL232	0x0308
 #define PCI_SUBDEVICE_ID_POCTAL422	0x0408
+#define PCI_VENDOR_ID_ADVANTECH		0x13fe
+#define PCI_DEVICE_ID_ADVANTECH_PCI3620	0x3620
 
 /* Unknown vendors/cards - this should not be in linux/pci_ids.h */
 #define PCI_SUBDEVICE_ID_UNKNOWN_0x1584	0x1584
@@ -2152,6 +2154,10 @@ static int pciserial_resume_one(struct pci_dev *dev)
 #endif
 
 static struct pci_device_id serial_pci_tbl[] = {
+	/* Advantech use PCI_DEVICE_ID_ADVANTECH_PCI3620 (0x3620) as 'PCI_SUBVENDOR_ID' */
+	{	PCI_VENDOR_ID_ADVANTECH, PCI_DEVICE_ID_ADVANTECH_PCI3620,
+		PCI_DEVICE_ID_ADVANTECH_PCI3620, 0x0001, 0, 0,
+		pbn_b2_8_921600 },
 	{	PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V960,
 		PCI_SUBVENDOR_ID_CONNECT_TECH,
 		PCI_SUBDEVICE_ID_CONNECT_TECH_BH8_232, 0, 0,