Messages in this thread | | | Date | Thu, 21 May 2020 20:21:38 +0800 (GMT+08:00) | From | dinghao.liu@zju ... | Subject | Re: Re: Re: [PATCH] [v2] media: staging: tegra-vde: fix runtime pm imbalance on error |
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Sorry, I misunderstood your idea before. A new function is the best solution for this problem.
Regards, Dinghao
"Dan Carpenter" <dan.carpenter@oracle.com>写道: > On Thu, May 21, 2020 at 07:42:56PM +0800, dinghao.liu@zju.edu.cn 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: > > https://lkml.org/lkml/2020/5/20/1100 > > 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. > http://sweng.the-davies.net/Home/rustys-api-design-manifesto > 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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