On Mon, 29 Oct 2007 22:17:40 -0600
Robert Hancock [EMAIL PROTECTED] wrote:
In the sata_nv driver, when running in ADMA mode, we can do 64-bit DMA.
However, when an ATAPI device like a DVD drive is connected, we can't
use ADMA mode, and so we have to abide by the restrictions of a normal
Alan Cox wrote:
On Mon, 29 Oct 2007 22:17:40 -0600
Robert Hancock [EMAIL PROTECTED] wrote:
In the sata_nv driver, when running in ADMA mode, we can do 64-bit DMA.
However, when an ATAPI device like a DVD drive is connected, we can't
use ADMA mode, and so we have to abide by the restrictions
In the sata_nv driver, when running in ADMA mode, we can do 64-bit DMA.
However, when an ATAPI device like a DVD drive is connected, we can't
use ADMA mode, and so we have to abide by the restrictions of a normal
SFF ATA controller and can only do 32-bit DMA. We detect this and try to
set the
