[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>

diff --git a/drivers/scsi/mvsas.c b/drivers/scsi/mvsas.c
index b5de3d0d3f31902ab8e09523fe0e1bfe732fd0bb..e55b9037adb224286b4a2a0a1f0efd77a2b3b967 100644 (file)
--- 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 },