[PATCH] scsi: megaraid_{mm,mbox}: 64-bit DMA capability fix

It is known that 2 LSI Logic MegaRAID SATA RAID Controllers (150-4 and
150-6) don't support 64-bit DMA.  Unfortunately currently this check is
wrong and driver sets 64-bit DMA mode for these devices.

Signed-off-by: Andrey Mirkin <amirkin@sw.ru>
Acked-by: Vasily Averin <vvs@sw.ru>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c
index c0edb66..7bac86d 100644 (file)
--- a/drivers/scsi/megaraid/megaraid_mbox.c
+++ b/drivers/scsi/megaraid/megaraid_mbox.c
@@ -884,7 +884,7 @@ megaraid_init_mbox(adapter_t *adapter)
 
        if (((magic64 == HBA_SIGNATURE_64_BIT) &&
                ((adapter->pdev->subsystem_device !=
-               PCI_SUBSYS_ID_MEGARAID_SATA_150_6) ||
+               PCI_SUBSYS_ID_MEGARAID_SATA_150_6) &&
                (adapter->pdev->subsystem_device !=
                PCI_SUBSYS_ID_MEGARAID_SATA_150_4))) ||
                (adapter->pdev->vendor == PCI_VENDOR_ID_LSI_LOGIC &&