* [PATCH] PM: Add documentation for pm_runtime_resume_and_get()
@ 2021-04-08 15:22 Alan Stern
2021-04-08 16:00 ` Rafael J. Wysocki
0 siblings, 1 reply; 4+ messages in thread
From: Alan Stern @ 2021-04-08 15:22 UTC (permalink / raw)
To: Rafael J. Wysocki; +Cc: Zhang Qilong, Linux-PM mailing list
Commit dd8088d5a896 ("PM: runtime: Add pm_runtime_resume_and_get to
deal with usage counter") added a new runtime-PM API function without
adding any documentation for it. This patch adds the missing
documentation.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
CC: Zhang Qilong <zhangqilong3@huawei.com>
Fixes: dd8088d5a896 ("PM: runtime: Add pm_runtime_resume_and_get to deal with usage counter")
---
[as1954]
Documentation/power/runtime_pm.rst | 4 ++++
1 file changed, 4 insertions(+)
Index: usb-devel/Documentation/power/runtime_pm.rst
===================================================================
--- usb-devel.orig/Documentation/power/runtime_pm.rst
+++ usb-devel/Documentation/power/runtime_pm.rst
@@ -339,6 +339,10 @@ drivers/base/power/runtime.c and include
checked additionally, and -EACCES means that 'power.disable_depth' is
different from 0
+ `int pm_runtime_resume_and_get(struct device *dev);`
+ - run pm_runtime_resume(dev) and if successful, increment the device's
+ usage counter; return the result of pm_runtime_resume
+
`int pm_request_idle(struct device *dev);`
- submit a request to execute the subsystem-level idle callback for the
device (the request is represented by a work item in pm_wq); returns 0 on
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] PM: Add documentation for pm_runtime_resume_and_get()
2021-04-08 15:22 [PATCH] PM: Add documentation for pm_runtime_resume_and_get() Alan Stern
@ 2021-04-08 16:00 ` Rafael J. Wysocki
2021-04-08 16:12 ` Alan Stern
0 siblings, 1 reply; 4+ messages in thread
From: Rafael J. Wysocki @ 2021-04-08 16:00 UTC (permalink / raw)
To: Alan Stern; +Cc: Rafael J. Wysocki, Zhang Qilong, Linux-PM mailing list
On Thu, Apr 8, 2021 at 5:22 PM Alan Stern <stern@rowland.harvard.edu> wrote:
>
> Commit dd8088d5a896 ("PM: runtime: Add pm_runtime_resume_and_get to
> deal with usage counter") added a new runtime-PM API function without
> adding any documentation for it.
Well, there is a kerneldoc comment which counts as documentation, so
I'd rather say "without updating the documentation in runtime_pm.rst".
> This patch adds the missing documentation.
But otherwise fair enough.
> Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
> CC: Zhang Qilong <zhangqilong3@huawei.com>
> Fixes: dd8088d5a896 ("PM: runtime: Add pm_runtime_resume_and_get to deal with usage counter")
>
> ---
>
>
> [as1954]
>
>
> Documentation/power/runtime_pm.rst | 4 ++++
> 1 file changed, 4 insertions(+)
>
> Index: usb-devel/Documentation/power/runtime_pm.rst
> ===================================================================
> --- usb-devel.orig/Documentation/power/runtime_pm.rst
> +++ usb-devel/Documentation/power/runtime_pm.rst
> @@ -339,6 +339,10 @@ drivers/base/power/runtime.c and include
> checked additionally, and -EACCES means that 'power.disable_depth' is
> different from 0
>
> + `int pm_runtime_resume_and_get(struct device *dev);`
> + - run pm_runtime_resume(dev) and if successful, increment the device's
> + usage counter; return the result of pm_runtime_resume
> +
> `int pm_request_idle(struct device *dev);`
> - submit a request to execute the subsystem-level idle callback for the
> device (the request is represented by a work item in pm_wq); returns 0 on
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] PM: Add documentation for pm_runtime_resume_and_get()
2021-04-08 16:00 ` Rafael J. Wysocki
@ 2021-04-08 16:12 ` Alan Stern
2021-04-08 17:46 ` Rafael J. Wysocki
0 siblings, 1 reply; 4+ messages in thread
From: Alan Stern @ 2021-04-08 16:12 UTC (permalink / raw)
To: Rafael J. Wysocki; +Cc: Rafael J. Wysocki, Zhang Qilong, Linux-PM mailing list
On Thu, Apr 08, 2021 at 06:00:27PM +0200, Rafael J. Wysocki wrote:
> On Thu, Apr 8, 2021 at 5:22 PM Alan Stern <stern@rowland.harvard.edu> wrote:
> >
> > Commit dd8088d5a896 ("PM: runtime: Add pm_runtime_resume_and_get to
> > deal with usage counter") added a new runtime-PM API function without
> > adding any documentation for it.
>
> Well, there is a kerneldoc comment which counts as documentation, so
> I'd rather say "without updating the documentation in runtime_pm.rst".
Okay, that's a good point. Feel free to make this change.
> > This patch adds the missing documentation.
>
> But otherwise fair enough.
Thank you.
Alan Stern
>
> > Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
> > CC: Zhang Qilong <zhangqilong3@huawei.com>
> > Fixes: dd8088d5a896 ("PM: runtime: Add pm_runtime_resume_and_get to deal with usage counter")
> >
> > ---
> >
> >
> > [as1954]
> >
> >
> > Documentation/power/runtime_pm.rst | 4 ++++
> > 1 file changed, 4 insertions(+)
> >
> > Index: usb-devel/Documentation/power/runtime_pm.rst
> > ===================================================================
> > --- usb-devel.orig/Documentation/power/runtime_pm.rst
> > +++ usb-devel/Documentation/power/runtime_pm.rst
> > @@ -339,6 +339,10 @@ drivers/base/power/runtime.c and include
> > checked additionally, and -EACCES means that 'power.disable_depth' is
> > different from 0
> >
> > + `int pm_runtime_resume_and_get(struct device *dev);`
> > + - run pm_runtime_resume(dev) and if successful, increment the device's
> > + usage counter; return the result of pm_runtime_resume
> > +
> > `int pm_request_idle(struct device *dev);`
> > - submit a request to execute the subsystem-level idle callback for the
> > device (the request is represented by a work item in pm_wq); returns 0 on
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] PM: Add documentation for pm_runtime_resume_and_get()
2021-04-08 16:12 ` Alan Stern
@ 2021-04-08 17:46 ` Rafael J. Wysocki
0 siblings, 0 replies; 4+ messages in thread
From: Rafael J. Wysocki @ 2021-04-08 17:46 UTC (permalink / raw)
To: Alan Stern
Cc: Rafael J. Wysocki, Rafael J. Wysocki, Zhang Qilong,
Linux-PM mailing list
On Thu, Apr 8, 2021 at 6:12 PM Alan Stern <stern@rowland.harvard.edu> wrote:
>
> On Thu, Apr 08, 2021 at 06:00:27PM +0200, Rafael J. Wysocki wrote:
> > On Thu, Apr 8, 2021 at 5:22 PM Alan Stern <stern@rowland.harvard.edu> wrote:
> > >
> > > Commit dd8088d5a896 ("PM: runtime: Add pm_runtime_resume_and_get to
> > > deal with usage counter") added a new runtime-PM API function without
> > > adding any documentation for it.
> >
> > Well, there is a kerneldoc comment which counts as documentation, so
> > I'd rather say "without updating the documentation in runtime_pm.rst".
>
> Okay, that's a good point. Feel free to make this change.
So applied with this change made (as 5.13 material), thanks!
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2021-04-08 17:46 UTC | newest]
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2021-04-08 15:22 [PATCH] PM: Add documentation for pm_runtime_resume_and_get() Alan Stern
2021-04-08 16:00 ` Rafael J. Wysocki
2021-04-08 16:12 ` Alan Stern
2021-04-08 17:46 ` Rafael J. Wysocki
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