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Date:   Thu, 21 May 2020 20:21:38 +0800 (GMT+08:00)
To:     "Dan Carpenter" <>
        "Greg Kroah-Hartman" <>,,,
        "Jonathan Hunter" <>,
        "Thierry Reding" <>,, "Dmitry Osipenko" <>,
        "Mauro Carvalho Chehab" <>,
        "Rafael J. Wysocki" <>,,
Subject: Re: Re: Re: [PATCH] [v2] media: staging: tegra-vde: fix runtime pm
 imbalance on error

Sorry, I misunderstood your idea before. A new function is 
the best solution for this problem.


&quot;Dan Carpenter&quot; &lt;;写道:
> On Thu, May 21, 2020 at 07:42:56PM +0800, wrote:
> > We need to make sure if pm_runtime_get_sync() is designed with
> > such behavior before modifying it.  
> > 
> > I received a response from Rafael when I commited a similar patch:
> >
> > It seems that this behavior is intentional and needs to be kept.
> Yes.  This is why I have said twice or three times to not change
> pm_runtime_get_sync() but instead to write a replacement.
> A large percent of the callers are buggy.  The pm_runtime_get_sync() is
> a -4 on Rusty's API scale.
> One could argue that anything above a -4 is really a 2 if you read
> the implementation thouroughly enough...
> regards,
> dan carpenter

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