On Tue, Jun 25, 2019 at 11:40:24PM -0400, Sasha Levin wrote:
> From: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
> 
> [ Upstream commit 34ac3c3eb8f0c07252ceddf0a22dd240e5c91ccb ]
> 
> Removing link components results in topology unloading. So,
> acquire the client_mutex before removing components in
> soc_remove_link_components. This will prevent the lockdep warning
> seen when dai links are removed during topology removal.

There's additional fixes for this IIRC.