[PATCH v9 10/13] coresight: etm4x: exclude ss_status from drvdata->config

[Leo Yan]

On Sat, Jul 25, 2026 at 12:36:42PM +0100, Yeoreum Yun wrote:
> The purpose of TRCSSCSRn register is to show status of
> the corresponding Single-shot Comparator Control and input supports.

I vaguely remember that we discussed the issue with always clearing
drvdata::ss_status in hw_enable(), which might result in single-shot
does not work properly in a perf session.

This issue is not introduced by this patch, and I think we agreed to
address it later. Could you document it in the commit log so that we
can understand and track the issue later.

> That means writable field's purpose for reset or restore from idle status
> not for configuration.
> 
> Therefore, exclude ss_status from drvdata->config and move it to drvdata.
> 
> Signed-off-by: Yeoreum Yun <yeoreum.yun at arm.com>

With above amending:

Reviewed-by: Leo Yan <leo.yan at arm.com>