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Date: Sun, 15 Jul 2018 10:56:28 +0200
From: Johan Hovold <johan@...nel.org>
To: sean.wang@...iatek.com
Cc: robh+dt@...nel.org, mark.rutland@....com, marcel@...tmann.org,
johan.hedberg@...il.com, devicetree@...r.kernel.org,
linux-bluetooth@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
Rob Herring <robh@...nel.org>,
Ulf Hansson <ulf.hansson@...aro.org>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Jiri Slaby <jslaby@...e.com>, linux-serial@...r.kernel.org
Subject: Re: [PATCH v5 2/7] serdev: add dev_pm_domain_attach|detach()
On Mon, Jul 09, 2018 at 11:56:58PM +0800, sean.wang@...iatek.com wrote:
> From: Sean Wang <sean.wang@...iatek.com>
>
> 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@...iatek.com>
> Reviewed-by: Ulf Hansson <ulf.hansson@...aro.org>
> Cc: Rob Herring <robh@...nel.org>
> Cc: Ulf Hansson <ulf.hansson@...aro.org>
> Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> Cc: Jiri Slaby <jslaby@...e.com>
> Cc: linux-serial@...r.kernel.org
Reviewed-by: Johan Hovold <johan@...nel.org>
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