[SCSI] mvsas: check subsystem id

add support for mv6480 chip which subsystem id is 6480 in spite of device id is 6440.

Signed-off-by: Ke Wei <kewei@marvell.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/scsi/mvsas.c b/drivers/scsi/mvsas.c
index b5de3d0d3f31..e55b9037adb2 100644
--- a/drivers/scsi/mvsas.c
+++ b/drivers/scsi/mvsas.c
@@ -3163,6 +3163,15 @@ static struct sas_domain_function_template mvs_transport_ops = {
 static struct pci_device_id __devinitdata mvs_pci_table[] = {
         { PCI_VDEVICE(MARVELL, 0x6320), chip_6320 },
         { PCI_VDEVICE(MARVELL, 0x6340), chip_6440 },
+        {
+                .vendor         = PCI_VENDOR_ID_MARVELL,
+                .device         = 0x6440,
+                .subvendor      = PCI_ANY_ID,
+                .subdevice      = 0x6480,
+                .class          = 0,
+                .class_mask     = 0,
+                .driver_data    = chip_6480,
+        },
         { PCI_VDEVICE(MARVELL, 0x6440), chip_6440 },
         { PCI_VDEVICE(MARVELL, 0x6480), chip_6480 },