On Mon, 2006-10-16 at 12:08 +0400, Vasily Averin wrote: > 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@xxxxx> > Ack-by: Vasily Averin <vvs@xxxxx> > > --- linux-2.6.19-rc2/drivers/scsi/megaraid/megaraid_mbox.c.mgst6 2006-10-16 > 10:26:50.000000000 +0400 > +++ linux-2.6.19-rc2/drivers/scsi/megaraid/megaraid_mbox.c 2006-10-16 > 11:30:55.000000000 +0400 > @@ -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 && Er ... this patch would apply in reverse, but what's in the tree currently looks to be correct. James - To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html