On Fri, Nov 4, 2016 at 4:12 PM, Linus Walleij [off-list ref] wrote:

On Mon, Oct 31, 2016 at 3:57 PM, Mika Westerberg
[off-list ref] wrote:

quoted

If async suspend is enabled, the driver may access registers concurrently
with another instance which may fail because of the bug in Cherryview GPIO
hardware. Prevent this by taking the shared lock while accessing the
hardware in suspend and resume hooks.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>

Patch applied.

Mika should this and patch 2/3 be tagged for stable?

Yours,
Linus Walleij