[PATCH] soundwire: bus: add dev_warn() messages to track UNATTACHED devices
Vinod Koul
vkoul at kernel.org
Thu Feb 10 14:48:51 CET 2022
On 26-01-22, 09:15, Bard Liao wrote:
> From: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
>
> In rare cases, some devices seem to lose sync and never re-attach on
> the bus. This seems to happen only when there are more than one device
> per link, which suggests either an electrical issue, a race condition
> or a state machine issue.
>
> Add two dev_warn() messages to identify the sequence by which the
> devices become UNATTACHED.
Applied, thanks
--
~Vinod
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