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

[Tejun Heo]

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.

Thanks.

-- 
tejun