[PATCH 2/2] ahci_xgene: Implement the workaround to support PMP enumeration and discovery for APM X-Gene SoC AHCI SATA Host Controller driver.

[Suman Tripathi]

Reverted due to conflicts with the endian fix patches.  Please rebase
these two on top of them.

Will do that .. I should have wait for the endian patch getting
accepted. Sorry for that.

On Mon, Jan 5, 2015 at 7:29 PM, Tejun Heo <tj at kernel.org> wrote:
> On Mon, Jan 05, 2015 at 08:30:05AM -0500, Tejun Heo wrote:
>> On Mon, Jan 05, 2015 at 03:51:45PM +0530, Suman Tripathi wrote:
>> > Due to H/W errata, the controller is unable to save the PMP
>> > field fetched from command header before sending the H2D FIS.
>> > When the device returns the PMP port field in the D2H FIS, there is
>> > a mismatch and results in command completion failure. The workaround
>> > is to write the pmp value to PxFBS.DEV field before issuing any command
>> > to PMP.
>> >
>> > Signed-off-by: Suman Tripathi <stripathi at apm.com>
>>
>> Applied 1-2 to libata/for-3.20.
>
> Reverted due to conflicts with the endian fix patches.  Please rebase
> these two on top of them.
>
> Thanks.
>
> --
> tejun



-- 
Thanks,
with regards,
Suman Tripathi
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