lkml.org 
[lkml]   [2020]   [Jun]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] [v2] power: supply: bq24190_charger: Fix runtime PM imbalance on error
Hi,

On Mon, May 25, 2020 at 01:09:00PM +0200, Rafael J. Wysocki wrote:
> On Mon, May 25, 2020 at 1:05 PM Dinghao Liu <dinghao.liu@zju.edu.cn> wrote:
> >
> > pm_runtime_get_sync() increments the runtime PM usage counter even
> > it returns an error code. Thus a pairing decrement is needed on
> > the error handling path to keep the counter balanced.
> >
> > Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
>
> Better now:
>
> Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

Thanks, queued.

-- Sebastian

> > ---
> >
> > Changelog:
> >
> > v2: - Use pm_runtime_put_noidle() rather than
> > pm_runtime_put_autosuspend().
> > ---
> > drivers/power/supply/bq24190_charger.c | 4 +++-
> > 1 file changed, 3 insertions(+), 1 deletion(-)
> >
> > diff --git a/drivers/power/supply/bq24190_charger.c b/drivers/power/supply/bq24190_charger.c
> > index 453d6332d43a..7b24c41a2137 100644
> > --- a/drivers/power/supply/bq24190_charger.c
> > +++ b/drivers/power/supply/bq24190_charger.c
> > @@ -481,8 +481,10 @@ static ssize_t bq24190_sysfs_store(struct device *dev,
> > return ret;
> >
> > ret = pm_runtime_get_sync(bdi->dev);
> > - if (ret < 0)
> > + if (ret < 0) {
> > + pm_runtime_put_noidle(bdi->dev);
> > return ret;
> > + }
> >
> > ret = bq24190_write_mask(bdi, info->reg, info->mask, info->shift, v);
> > if (ret)
> > --
> > 2.17.1
> >
[unhandled content-type:application/pgp-signature]
\
 
 \ /
  Last update: 2020-06-19 19:05    [W:0.042 / U:0.100 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site