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

[Johan Hovold]

On Mon, Jul 09, 2018 at 11:56:58PM +0800, sean.wang@xxxxxxxxxxxx wrote:
> From: Sean Wang <sean.wang@xxxxxxxxxxxx>
> 
> 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@xxxxxxxxxxxx>
> Reviewed-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
> Cc: Rob Herring <robh@xxxxxxxxxx>
> Cc: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> Cc: Jiri Slaby <jslaby@xxxxxxxx>
> Cc: linux-serial@xxxxxxxxxxxxxxx

Reviewed-by: Johan Hovold <johan@xxxxxxxxxx>