tree 130754b3baa2641d3a8975552976579d5e5f1ace
parent 0da7b606dc286edadce490d5970fab3fa39c5883
author Sandeep Singh <sandeep.singh@amd.com> 1603917083 +0200
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1604570928 +0100

usb: xhci: Workaround for S3 issue on AMD SNPS 3.0 xHC

commit 2a632815683d2d34df52b701a36fe5ac6654e719 upstream.

On some platform of AMD, S3 fails with HCE and SRE errors. To fix this,
need to disable a bit which is enable in sparse controller.

Cc: stable@vger.kernel.org #v4.19+
Signed-off-by: Sanket Goswami <Sanket.Goswami@amd.com>
Signed-off-by: Sandeep Singh <sandeep.singh@amd.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20201028203124.375344-3-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>