Re: [PATCH] thunderbolt: Implement CIO reset correctly for Titan Ridge

From: Mika Westerberg
Date: Fri Jun 14 2019 - 06:01:45 EST


On Fri, Jun 07, 2019 at 02:14:51PM +0300, Mika Westerberg wrote:
> When starting ICM firmware on Apple systems we need to perform CIO reset
> as part of the flow. However, it turns out that the reset register has
> changed to another location in Titan Ridge.
>
> Fix this by introducing ->cio_reset() callback with corresponding
> implementations for Alpine and Titan Ridge.
>
> Fixes: 4630d6ae6e3 ("thunderbolt: Start firmware on Titan Ridge Apple systems")
> Reported-by: Peter Bowen <pzb@xxxxxxxxxx>
> Signed-off-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>

Applied to thunderbolt.git/fixes.