lkml.org 
[lkml]   [2020]   [Sep]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH v5 06/36] i2c: tegra: Runtime PM always available on Tegra
On Sun, Sep 6, 2020 at 9:51 PM Dmitry Osipenko <digetx@gmail.com> wrote:
>
> The runtime PM is guaranteed to be always available on Tegra after commit
> 40b2bb1b132a ("ARM: tegra: enforce PM requirement"). Hence let's remove
> all the RPM-availability checking and handling from the code.

> + ret = pm_runtime_get_sync(i2c_dev->dev);
> + if (ret < 0) {
> + dev_err(dev, "runtime resume failed\n");
> + goto disable_rpm;

As in the original code here is a refcount leak.
Should call pm_runtime_put_noidle(). (Possible to use goto put_rpm;
but in that case the code a bit confusing to the reader)

> }

> put_rpm:
> + pm_runtime_put_sync(&pdev->dev);
>
> disable_rpm:

--
With Best Regards,
Andy Shevchenko

\
 
 \ /
  Last update: 2020-09-07 10:11    [W:0.844 / U:0.012 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site