[PATCH] serial: add support for Dell Remote Access Card 4.

Here's a patch to include Dell's 4th generation Remote Access Controller
ids.
Acked-by: Russell King <rmk@arm.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/serial/8250_pci.c

@@ -2115,6 +2115,13 @@ static struct pci_device_id serial_pci_tbl[] = {
 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
 		pbn_b0_bt_1_460800 },
 
+	/*
+	 * Dell Remote Access Card 4 - Tim_T_Murphy@Dell.com
+	 */
+	{	PCI_VENDOR_ID_DELL, PCI_DEVICE_ID_DELL_RAC4,
+		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+		pbn_b1_1_1382400 },
+
 	/*
 	 * Dell Remote Access Card III - Tim_T_Murphy@Dell.com
 	 */

include/linux/pci_ids.h

@@ -523,6 +523,7 @@
 
 #define PCI_VENDOR_ID_DELL		0x1028
 #define PCI_DEVICE_ID_DELL_RACIII	0x0008
+#define PCI_DEVICE_ID_DELL_RAC4		0x0012
 
 #define PCI_VENDOR_ID_MATROX		0x102B
 #define PCI_DEVICE_ID_MATROX_MGA_2	0x0518