Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6:
  [SCSI] bsg: fix oops on remove
  [SCSI] fusion: default MSI to disabled for SPI and FC controllers
  [SCSI] ipr: Fix HDIO_GET_IDENTITY oops for SATA devices
  [SCSI] mptspi: fix oops in mptspi_dv_renegotiate_work()
  [SCSI] erase invalid data returned by device

1 files changed, 8 insertions, 3 deletions

diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index db3c892f87fb..d40d6d15ae20 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -1686,9 +1686,14 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
                 ioc->bus_type = SAS;
         }
 
-        if (ioc->bus_type == SAS && mpt_msi_enable == -1)
-                ioc->msi_enable = 1;
-        else
+        if (mpt_msi_enable == -1) {
+                /* Enable on SAS, disable on FC and SPI */
+                if (ioc->bus_type == SAS)
+                        ioc->msi_enable = 1;
+                else
+                        ioc->msi_enable = 0;
+        } else
+                /* follow flag: 0 - disable; 1 - enable */
                 ioc->msi_enable = mpt_msi_enable;
 
         if (ioc->errata_flag_1064)