[PATCH v5 2/7] serdev: add dev_pm_domain_attach|detach()

Marcel Holtmann
2018-07-14T16:27:33Z

Hi Sean,

> In order to open up the required power gate before any operation can be
> effectively performed over the serial bus between CPU and serdev, it's
> clearly essential to add common attach functions for PM domains to serdev
> at the probe phase.
>
> Similarly, the relevant dettach function for the PM domains should be
> properly and reversely added at the remove phase.
>
> Signed-off-by: Sean Wang <sean.wang@mediatek.com>
> Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
> Cc: Rob Herring <robh@kernel.org>
> Cc: Ulf Hansson <ulf.hansson@linaro.org>
> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Cc: Jiri Slaby <jslaby@suse.com>
> Cc: linux-serial at vger.kernel.org
> ---
> drivers/tty/serdev/core.c | 15 ++++++++++++++-
> 1 file changed, 14 insertions(+), 1 deletion(-)

can we take this through the serial subsystem? Or should I just take it when the driver is ready to be included?

Regards

Marcel