All of lore.kernel.org
 help / color / mirror / Atom feed
From: Jonathan Cameron <Jonathan.Cameron@Huawei.com>
To: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Cc: <linuxarm@huawei.com>, <mauro.chehab@huawei.com>,
	Hugues Fruchet <hugues.fruchet@foss.st.com>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	<linux-kernel@vger.kernel.org>, <linux-media@vger.kernel.org>
Subject: Re: [PATCH 20/25] media: sti/delta: use pm_runtime_resume_and_get()
Date: Wed, 5 May 2021 13:33:46 +0100	[thread overview]
Message-ID: <20210505133346.0000417d@Huawei.com> (raw)
In-Reply-To: <20210505130158.000027d0@Huawei.com>

On Wed, 5 May 2021 13:01:58 +0100
Jonathan Cameron <Jonathan.Cameron@Huawei.com> wrote:

> On Wed, 5 May 2021 11:42:10 +0200
> Mauro Carvalho Chehab <mchehab+huawei@kernel.org> wrote:
> 
> > Commit dd8088d5a896 ("PM: runtime: Add pm_runtime_resume_and_get to deal with usage counter")
> > added pm_runtime_resume_and_get() in order to automatically handle
> > dev->power.usage_count decrement on errors.
> > 
> > Use the new API, in order to cleanup the error check logic.
> > 
> > Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>  
> Trivial thing inline otherwise fine.
> 
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

> > ---
> >  drivers/media/platform/sti/delta/delta-v4l2.c | 8 +++-----
> >  1 file changed, 3 insertions(+), 5 deletions(-)
> > 
> > diff --git a/drivers/media/platform/sti/delta/delta-v4l2.c b/drivers/media/platform/sti/delta/delta-v4l2.c
> > index c691b3d81549..064a00a3084a 100644
> > --- a/drivers/media/platform/sti/delta/delta-v4l2.c
> > +++ b/drivers/media/platform/sti/delta/delta-v4l2.c
> > @@ -954,10 +954,8 @@ static void delta_run_work(struct work_struct *work)
> >  	/* enable the hardware */
> >  	if (!dec->pm) {
> >  		ret = delta_get_sync(ctx);
> > -		if (ret) {
> > -			delta_put_autosuspend(ctx);
> > +		if (ret)
> >  			goto err;
> > -		}
> >  	}
> >  
> >  	/* decode this access unit */
> > @@ -1277,9 +1275,9 @@ int delta_get_sync(struct delta_ctx *ctx)
> >  	int ret = 0;  
> 
> Loose the init
> 
> >  
> >  	/* enable the hardware */
> > -	ret = pm_runtime_get_sync(delta->dev);
> > +	ret = pm_runtime_resume_and_get(delta->dev);
> >  	if (ret < 0) {
> > -		dev_err(delta->dev, "%s pm_runtime_get_sync failed (%d)\n",
> > +		dev_err(delta->dev, "%s pm_runtime_resume_and_get failed (%d)\n",
> >  			__func__, ret);
> >  		return ret;
> >  	}  
> 


  reply	other threads:[~2021-05-05 12:35 UTC|newest]

Thread overview: 124+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-05  9:41 [PATCH 00/25] Fix some PM runtime issues at the media subsystem Mauro Carvalho Chehab
2021-05-05  9:41 ` Mauro Carvalho Chehab
2021-05-05  9:41 ` Mauro Carvalho Chehab
2021-05-05  9:41 ` Mauro Carvalho Chehab
2021-05-05  9:41 ` Mauro Carvalho Chehab
2021-05-05  9:41 ` [PATCH 01/25] staging: media: rkvdec: fix pm_runtime_get_sync() usage count Mauro Carvalho Chehab
2021-05-05  9:41   ` Mauro Carvalho Chehab
2021-05-05  9:41   ` Mauro Carvalho Chehab
2021-05-05 12:23   ` Jonathan Cameron
2021-05-05 12:23     ` Jonathan Cameron
2021-05-05  9:41 ` [PATCH 02/25] staging: media: imx7-mipi-csis: " Mauro Carvalho Chehab
2021-05-05  9:41   ` Mauro Carvalho Chehab
2021-05-05  9:41   ` Mauro Carvalho Chehab
2021-05-05 11:06   ` Jonathan Cameron
2021-05-05 11:06     ` Jonathan Cameron
2021-05-05 11:17     ` Mauro Carvalho Chehab
2021-05-05 11:17       ` Mauro Carvalho Chehab
2021-05-05 13:56     ` Rui Miguel Silva
2021-05-05 13:56       ` Rui Miguel Silva
2021-05-05 14:23       ` Mauro Carvalho Chehab
2021-05-05 14:23         ` Mauro Carvalho Chehab
2021-05-05  9:41 ` [PATCH 03/25] media: venus: Rework error fail recover logic Mauro Carvalho Chehab
2021-05-05 11:05   ` Jonathan Cameron
2021-05-05  9:41 ` [PATCH 04/25] media: s5p_cec: decrement usage count if disabled Mauro Carvalho Chehab
2021-05-05 12:24   ` Jonathan Cameron
2021-05-05  9:41 ` [PATCH 05/25] media: i2c: ccs-core: return the right error code at suspend Mauro Carvalho Chehab
2021-05-05 12:24   ` Jonathan Cameron
2021-05-05 12:51   ` Sakari Ailus
2021-05-05  9:41 ` [PATCH 06/25] media: i2c: imx334: fix the pm runtime get logic Mauro Carvalho Chehab
2021-05-05 11:10   ` Jonathan Cameron
2021-05-05 11:24     ` Mauro Carvalho Chehab
2021-05-05 12:26       ` Jonathan Cameron
2021-05-05  9:41 ` [PATCH 07/25] media: exynos-gsc: don't resume at remove time Mauro Carvalho Chehab
2021-05-05  9:41   ` Mauro Carvalho Chehab
2021-05-05 12:27   ` Jonathan Cameron
2021-05-05 12:27     ` Jonathan Cameron
2021-05-05  9:41 ` [PATCH 08/25] media: atmel: properly get pm_runtime Mauro Carvalho Chehab
2021-05-05  9:41   ` Mauro Carvalho Chehab
2021-05-05 12:08   ` Jonathan Cameron
2021-05-05 12:08     ` Jonathan Cameron
2021-06-10  9:04     ` Eugen.Hristev
2021-06-10  9:04       ` Eugen.Hristev
2021-06-10  9:38       ` Mauro Carvalho Chehab
2021-06-10  9:38         ` Mauro Carvalho Chehab
2021-06-10 12:00         ` Eugen.Hristev
2021-06-10 12:00           ` Eugen.Hristev
2021-06-16  8:03           ` Mauro Carvalho Chehab
2021-06-16  8:03             ` Mauro Carvalho Chehab
2021-09-06  8:03           ` Mauro Carvalho Chehab
2021-09-06  8:03             ` Mauro Carvalho Chehab
2021-09-06  8:13             ` Eugen.Hristev
2021-09-06  8:13               ` Eugen.Hristev
2021-09-13 10:26               ` Eugen.Hristev
2021-09-13 10:26                 ` Eugen.Hristev
2021-05-05  9:41 ` [PATCH 09/25] media: hantro: do a PM resume earlier Mauro Carvalho Chehab
2021-05-05  9:41   ` Mauro Carvalho Chehab
2021-05-05  9:41   ` Mauro Carvalho Chehab
2021-05-05 11:34   ` Jonathan Cameron
2021-05-05 11:34     ` Jonathan Cameron
2021-05-05 13:22   ` Ezequiel Garcia
2021-05-05 13:22     ` Ezequiel Garcia
2021-05-05 13:22     ` Ezequiel Garcia
2021-05-05 13:46     ` Mauro Carvalho Chehab
2021-05-05 13:46       ` Mauro Carvalho Chehab
2021-05-05 14:01       ` Ezequiel Garcia
2021-05-05 14:01         ` Ezequiel Garcia
2021-05-05 14:01         ` Ezequiel Garcia
2021-05-05 14:15         ` Mauro Carvalho Chehab
2021-05-05 14:15           ` Mauro Carvalho Chehab
2021-05-05  9:42 ` [PATCH 10/25] media: marvel-ccic: fix some issues when getting pm_runtime Mauro Carvalho Chehab
2021-05-05  9:42 ` [PATCH 11/25] media: mdk-mdp: fix pm_runtime_get_sync() usage count Mauro Carvalho Chehab
2021-05-05  9:42   ` Mauro Carvalho Chehab
2021-05-05  9:42   ` Mauro Carvalho Chehab
2021-05-05  9:42 ` [PATCH 12/25] media: rcar_fdp1: simplify error check logic at fdp_open() Mauro Carvalho Chehab
2021-05-05  9:48   ` Sergei Shtylyov
2021-05-05  9:42 ` [PATCH 13/25] media: rcar_fdp1: fix pm_runtime_get_sync() usage count Mauro Carvalho Chehab
2021-05-05 12:31   ` Jonathan Cameron
2021-05-05  9:42 ` [PATCH 14/25] media: renesas-ceu: Properly check for PM errors Mauro Carvalho Chehab
2021-05-05  9:56   ` Jacopo Mondi
2021-05-05  9:42 ` [PATCH 15/25] media: s5p: fix pm_runtime_get_sync() usage count Mauro Carvalho Chehab
2021-05-05 12:31   ` Jonathan Cameron
2021-05-05  9:42 ` [PATCH 16/25] media: am437x: " Mauro Carvalho Chehab
2021-05-05 12:32   ` Jonathan Cameron
2021-05-08 13:01   ` Lad, Prabhakar
2021-05-05  9:42 ` [PATCH 17/25] media: sh_vou: " Mauro Carvalho Chehab
2021-05-05  9:42 ` [PATCH 18/25] media: mtk-vcodec: fix PM runtime get logic Mauro Carvalho Chehab
2021-05-05  9:42   ` Mauro Carvalho Chehab
2021-05-05  9:42   ` Mauro Carvalho Chehab
2021-05-05 12:32   ` Jonathan Cameron
2021-05-05 12:32     ` Jonathan Cameron
2021-05-05 12:32     ` Jonathan Cameron
2021-05-05  9:42 ` [PATCH 19/25] media: s5p-jpeg: fix pm_runtime_get_sync() usage count Mauro Carvalho Chehab
2021-05-05  9:42   ` Mauro Carvalho Chehab
2021-05-05 12:33   ` Jonathan Cameron
2021-05-05 12:33     ` Jonathan Cameron
2021-05-05  9:42 ` [PATCH 20/25] media: sti/delta: use pm_runtime_resume_and_get() Mauro Carvalho Chehab
2021-05-05 12:01   ` Jonathan Cameron
2021-05-05 12:33     ` Jonathan Cameron [this message]
2021-05-05  9:42 ` [PATCH 21/25] media: sunxi: fix pm_runtime_get_sync() usage count Mauro Carvalho Chehab
2021-05-05  9:42   ` Mauro Carvalho Chehab
2021-05-05  9:42   ` Mauro Carvalho Chehab
2021-05-05  9:42 ` [PATCH 22/25] media: sti/bdisp: " Mauro Carvalho Chehab
2021-05-05 12:34   ` Jonathan Cameron
2021-05-05  9:42 ` [PATCH 23/25] media: exynos4-is: " Mauro Carvalho Chehab
2021-05-05  9:42   ` Mauro Carvalho Chehab
2021-05-05 12:20   ` Jonathan Cameron
2021-05-05 12:20     ` Jonathan Cameron
2021-05-05  9:42 ` [PATCH 24/25] media: exynos-gsc: " Mauro Carvalho Chehab
2021-05-05  9:42   ` Mauro Carvalho Chehab
2021-05-05 12:34   ` Jonathan Cameron
2021-05-05 12:34     ` Jonathan Cameron
2021-05-05  9:42 ` [PATCH 25/25] media: i2c: ccs-core: " Mauro Carvalho Chehab
2021-05-05 10:34   ` Sakari Ailus
2021-05-05 10:57     ` Mauro Carvalho Chehab
2021-05-05 10:58       ` Mauro Carvalho Chehab
2021-05-05 12:35         ` Jonathan Cameron
2021-05-05 14:06           ` Mauro Carvalho Chehab
2021-05-05 16:36             ` Jonathan Cameron
2021-05-05 11:02       ` Sakari Ailus
2021-05-06 15:11 ` [PATCH 00/25] Fix some PM runtime issues at the media subsystem Mauro Carvalho Chehab
2021-05-06 15:11   ` Mauro Carvalho Chehab
2021-05-06 15:11   ` Mauro Carvalho Chehab
2021-05-06 15:11   ` Mauro Carvalho Chehab
2021-05-06 15:11   ` Mauro Carvalho Chehab

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210505133346.0000417d@Huawei.com \
    --to=jonathan.cameron@huawei.com \
    --cc=hugues.fruchet@foss.st.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-media@vger.kernel.org \
    --cc=linuxarm@huawei.com \
    --cc=mauro.chehab@huawei.com \
    --cc=mchehab+huawei@kernel.org \
    --cc=mchehab@kernel.org \
    --subject='Re: [PATCH 20/25] media: sti/delta: use pm_runtime_resume_and_get()' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.