[SCSI] qla2xxx: Restrict MSI/MSI-X enablement on select ISP2432-type HBAs.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

1 files changed, 12 insertions, 0 deletions

diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 5d2dc92f7d9d..22216fe76059 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -1829,6 +1829,18 @@ qla2x00_request_irqs(scsi_qla_host_t *ha)
                 goto skip_msix;
         }
 
+        if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_HP &&
+            (ha->pdev->subsystem_device == 0x7040 ||
+                ha->pdev->subsystem_device == 0x7041 ||
+                ha->pdev->subsystem_device == 0x1705)) {
+                DEBUG2(qla_printk(KERN_WARNING, ha,
+                    "MSI-X: Unsupported ISP2432 SSVID/SSDID (0x%X, 0x%X).\n",
+                    ha->pdev->subsystem_vendor,
+                    ha->pdev->subsystem_device));
+
+                goto skip_msi;
+        }
+
         ret = qla24xx_enable_msix(ha);
         if (!ret) {
                 DEBUG2(qla_printk(KERN_INFO, ha,