On Thu, Jun 07, 2007 at 01:25:07PM -0400, Jeff Garzik wrote:
> On Thu, Jun 07, 2007 at 01:20:13PM -0400, Chuck Ebbert wrote:
> > On 06/06/2007 12:05 PM, Jeff Garzik wrote:
> > > FYI to all --
> > >
> > > As a reminder. the Promise hardware programs registers when it receives
> > > a SET FEATURES
On Thu, Jun 07, 2007 at 01:20:13PM -0400, Chuck Ebbert wrote:
> On 06/06/2007 12:05 PM, Jeff Garzik wrote:
> > FYI to all --
> >
> > As a reminder. the Promise hardware programs registers when it receives
> > a SET FEATURES - XFER MODE.
> >
> > If data transfer is occurring on OTHER ports at the
On 06/06/2007 12:05 PM, Jeff Garzik wrote:
> FYI to all --
>
> As a reminder. the Promise hardware programs registers when it receives
> a SET FEATURES - XFER MODE.
>
> If data transfer is occurring on OTHER ports at the time this is issued,
> then data corruption is guaranteed to occur. Pollin
On Thu, 7 Jun 2007 11:17:17 -0400 Jeff Garzik <[EMAIL PROTECTED]> wrote:
> On Wed, Jun 06, 2007 at 07:21:22PM +0900, Tejun Heo wrote:
> > sata_promise uses two different command modes - packet and TF. Packet
> > mode is intelligent low-overhead mode while TF is the same old
> > taskfile interface
On Wed, Jun 06, 2007 at 07:21:22PM +0900, Tejun Heo wrote:
> sata_promise uses two different command modes - packet and TF. Packet
> mode is intelligent low-overhead mode while TF is the same old
> taskfile interface. As with other advanced interface (ahci/sil24),
> ATA_TFLAG_POLLING has no effec
On Wed, 6 Jun 2007 12:05:11 -0400
Jeff Garzik <[EMAIL PROTECTED]> wrote:
>
> FYI to all --
>
> As a reminder. the Promise hardware programs registers when it receives
> a SET FEATURES - XFER MODE.
>
> If data transfer is occurring on OTHER ports at the time this is issued,
> then data corrupti
FYI to all --
As a reminder. the Promise hardware programs registers when it receives
a SET FEATURES - XFER MODE.
If data transfer is occurring on OTHER ports at the time this is issued,
then data corruption is guaranteed to occur. Polling will not fix this
problem -- all ports need to be inac
Tejun Heo wrote:
... Fix pdc_qc_issue_prot() such that ATA/ATAPI NODATA
commands are issued using TF interface if ATA_TFLAG_POLLING is set.
This patch fixes detection failure introduced by polling SETXFERMODE.
Your patch works for me, thanks.
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On Wed, 6 Jun 2007 19:21:22 +0900, Tejun Heo wrote:
> sata_promise uses two different command modes - packet and TF. Packet
> mode is intelligent low-overhead mode while TF is the same old
> taskfile interface. As with other advanced interface (ahci/sil24),
> ATA_TFLAG_POLLING has no effect in pa
sata_promise uses two different command modes - packet and TF. Packet
mode is intelligent low-overhead mode while TF is the same old
taskfile interface. As with other advanced interface (ahci/sil24),
ATA_TFLAG_POLLING has no effect in packet mode. However, PIO commands
are issued using TF interf
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