linux-kernel - Re: [PATCH v3] usb: dwc3: support continuous runtime PM with dual role

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Date:   Thu, 14 May 2020 13:40:37 +0300
From:   Felipe Balbi <balbi@...nel.org>
To:     Martin Kepplinger <martin.kepplinger@...i.sm>,
        Roger Quadros <rogerq@...com>
Cc:     gregkh@...uxfoundation.org, sergei.shtylyov@...entembedded.com,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3] usb: dwc3: support continuous runtime PM with dual role

Martin Kepplinger <martin.kepplinger@...i.sm> writes:

> On 24.04.20 09:48, Roger Quadros wrote:
>> 
>> 
>> On 19/03/2020 12:02, Martin Kepplinger wrote:
>>> The DRD module calls dwc3_set_mode() on role switches, i.e. when a
>>> device is
>>> being plugged in. In order to support continuous runtime power
>>> management when
>>> plugging in / unplugging a cable, we need to call
>>> pm_runtime_get_sync() in
>>> this path.
>>>
>>> Signed-off-by: Martin Kepplinger <martin.kepplinger@...i.sm>
>> 
>> Reviewed-by: Roger Quadros <rogerq@...com>
>> 
>> 
>
> thank you very much Roger. Anything else that is holding this back?

Merge window is holding it back :-) It has been in my tree for weeks:

https://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git/commit/?h=testing/next&id=c2cd3452d5f8b66d49a73138fba5baadd5b489bd

Gotta wait for the next merge window for new features to be merged.

-- 
balbi

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