From: Andrey Mirkin Date: Mon, 16 Oct 2006 08:08:43 +0000 (+0400) Subject: [PATCH] scsi: megaraid_{mm,mbox}: 64-bit DMA capability fix X-Git-Tag: v2.6.19-rc3~208 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8741ca71a3f626a56595b88200ebf952ce77ceef;p=linux-2.6 [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 Acked-by: Vasily Averin Signed-off-by: Linus Torvalds --- diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c index c0edb662d8..7bac86dda8 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 &&