From: Andrey Mirkin <(amirkin@sw.ru)> Date: Mon, 16 Oct 2006 08:08:43 +0000 (+0400) Subject: [SCSI] megaraid_{mm,mbox}: 64-bit DMA capability fix X-Git-Tag: v3.12-rc1~32144^2~7^2~68^2~18 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=031280f6e73d9177c93333c96e37eb05f2522faa;p=kernel%2Fkernel-generic.git [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 Acked-by: "Ju, Seokmann" Signed-off-by: James Bottomley --- diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c index c0edb66..7bac86d 100644 --- 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 &&