Hi, Monday, October 16, 2006 4:09 AM, 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. ACK - this patch will fix the problem. Thank you for the finding, Vasily. Seokmann > -----Original Message----- > From: Vasily Averin [mailto:vvs@xxxxx] > Sent: Monday, October 16, 2006 4:09 AM > To: Linux Kernel Mailing List; linux-scsi@xxxxxxxxxxxxxxx; > Ju, Seokmann; James Bottomley; Andrew Morton; Linus Torvalds; > devel@xxxxxxxxxx > Cc: Andrey Mirkin > Subject: [PATCH 2.6.19-rc2] scsi: megaraid_{mm,mbox}: 64-bit > DMA capability fix > > From: Andrey Mirkin (amirkin@xxxxx) > > 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 && > > - 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
