FUJITA Tomonori wrote:
Thanks, now the problem is clear; the driver uses 64bit dma_mask but the hardware is not capable of 64bit dma according to James. Seems that hardware lies about the dma capability. Can you try the following patch? diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c index 234f0b7..9ead856 100644 --- a/drivers/scsi/megaraid/megaraid_mbox.c +++ b/drivers/scsi/megaraid/megaraid_mbox.c @@ -888,6 +888,8 @@ megaraid_init_mbox(adapter_t *adapter) if (((magic64 == HBA_SIGNATURE_64_BIT) && ((adapter->pdev->subsystem_device != PCI_SUBSYS_ID_MEGARAID_SATA_150_6) && + (adapter->pdev->device != + PCI_DEVICE_ID_AMI_MEGARAID3) && (adapter->pdev->subsystem_device != PCI_SUBSYS_ID_MEGARAID_SATA_150_4))) || (adapter->pdev->vendor == PCI_VENDOR_ID_LSI_LOGIC &&
OK, that appears to have done the trick. Thanks to all of you. Cheers, Eddie -- 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
