[PATCH] AHCI: Workaround for ThunderX Errata#22536

Hello, Tirumalesh.

On Wed, Feb 03, 2016 at 02:37:45PM -0800, tchalamarla at caviumnetworks.com wrote:

From: Tirumalesh Chalamarla <redacted>

Due to Errata in some versions of ThunderX,
HOST_IRQ_STAT is neither EDGE nor LEVEL,
ThunderX needs a special sequence for handling interrupt.
The patch attempts to satisfy the need.

Please take a look at the following patchset and coordinate with
Suman.

 http://lkml.kernel.org/g/1454620826-22554-2-git-send-email-stripathi at apm.com

Thanks.

-- 
tejun