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From: "Rui Miguel Silva" <rmfrfs@gmail.com>
To: "Mauro Carvalho Chehab" <mchehab+huawei@kernel.org>
Cc: <linuxarm@huawei.com>, <mauro.chehab@huawei.com>,
	"Fabio Estevam" <festevam@gmail.com>,
	"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
	"Mauro Carvalho Chehab" <mchehab@kernel.org>,
	"NXP Linux Team" <linux-imx@nxp.com>,
	"Pengutronix Kernel Team" <kernel@pengutronix.de>,
	"Philipp Zabel" <p.zabel@pengutronix.de>,
	"Sascha Hauer" <s.hauer@pengutronix.de>,
	"Shawn Guo" <shawnguo@kernel.org>,
	"Steve Longerbeam" <slongerbeam@gmail.com>,
	<devel@driverdev.osuosl.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>, <linux-media@vger.kernel.org>
Subject: Re: [PATCH 14/78] staging: media: imx7-mipi-csis: use pm_runtime_resume_and_get()
Date: Mon, 26 Apr 2021 11:11:13 +0100	[thread overview]
Message-ID: <CAXKOS5IEQ7O.393TTUPR42AWE@arch-thunder> (raw)
In-Reply-To: <d5f5cb75e48ef7386f83ed023ec3dc1f5be5d08f.1619191723.git.mchehab+huawei@kernel.org>

Hi Mauro,
On Sat Apr 24, 2021 at 7:44 AM WEST, Mauro Carvalho Chehab 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>

Thanks, looks good.

Acked-by: Rui Miguel Silva <rmfrfs@gmail.com>

------
Cheers,
	 Rui
> ---
>  drivers/staging/media/imx/imx7-mipi-csis.c | 7 +++----
>  1 file changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/staging/media/imx/imx7-mipi-csis.c b/drivers/staging/media/imx/imx7-mipi-csis.c
> index 025fdc488bd6..1dc680d94a46 100644
> --- a/drivers/staging/media/imx/imx7-mipi-csis.c
> +++ b/drivers/staging/media/imx/imx7-mipi-csis.c
> @@ -695,11 +695,10 @@ static int mipi_csis_s_stream(struct v4l2_subdev *mipi_sd, int enable)
>  
>  		mipi_csis_clear_counters(state);
>  
> -		ret = pm_runtime_get_sync(&state->pdev->dev);
> -		if (ret < 0) {
> -			pm_runtime_put_noidle(&state->pdev->dev);
> +		ret = pm_runtime_resume_and_get(&state->pdev->dev);
> +		if (ret < 0)
>  			return ret;
> -		}
> +
>  		ret = v4l2_subdev_call(state->src_sd, core, s_power, 1);
>  		if (ret < 0 && ret != -ENOIOCTLCMD)
>  			goto done;
> -- 
> 2.30.2



  reply	other threads:[~2021-04-26 10:11 UTC|newest]

Thread overview: 127+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-24  6:44 [PATCH 00/78] media: use pm_runtime_resume_and_get() instead of pm_runtime_get_sync() Mauro Carvalho Chehab
2021-04-24  6:44 ` [PATCH 01/78] media: atmel: properly get pm_runtime Mauro Carvalho Chehab
2021-04-24  9:36   ` kernel test robot
2021-04-24  6:44 ` [PATCH 02/78] media: marvel-ccic: fix some issues when getting pm_runtime Mauro Carvalho Chehab
2021-04-24  6:44 ` [PATCH 03/78] media: mdk-mdp: fix pm_runtime_get_sync() usage count Mauro Carvalho Chehab
2021-04-24  6:44 ` [PATCH 04/78] media: rcar_fdp1: " Mauro Carvalho Chehab
2021-04-24  6:44 ` [PATCH 05/78] media: mdk-mdp: " Mauro Carvalho Chehab
2021-04-24 18:23   ` Ezequiel Garcia
2021-04-24  6:44 ` [PATCH 06/78] media: renesas-ceu: " Mauro Carvalho Chehab
2021-04-24  8:11   ` Jacopo Mondi
2021-04-24  6:44 ` [PATCH 07/78] media: s5p: " Mauro Carvalho Chehab
2021-04-24  6:44 ` [PATCH 08/78] media: am437x:: " Mauro Carvalho Chehab
2021-04-24  6:44 ` [PATCH 09/78] media: sh_vou: " Mauro Carvalho Chehab
2021-04-24  6:44 ` [PATCH 10/78] media: sti/hva: use pm_runtime_resume_and_get() Mauro Carvalho Chehab
2021-04-24  6:44 ` [PATCH 11/78] staging: media: rkvdec: fix pm_runtime_get_sync() usage count Mauro Carvalho Chehab
2021-04-24 23:20   ` Ezequiel Garcia
2021-04-24  6:44 ` [PATCH 12/78] staging: media: atomisp_fops: use pm_runtime_resume_and_get() Mauro Carvalho Chehab
2021-04-24  6:44 ` [PATCH 13/78] staging: media: hantro_drv: " Mauro Carvalho Chehab
2021-04-24 23:23   ` Ezequiel Garcia
2021-04-26 12:33     ` Mauro Carvalho Chehab
2021-04-26 12:42       ` Mauro Carvalho Chehab
2021-04-24  6:44 ` [PATCH 14/78] staging: media: imx7-mipi-csis: " Mauro Carvalho Chehab
2021-04-26 10:11   ` Rui Miguel Silva [this message]
2021-04-24  6:44 ` [PATCH 15/78] staging: media: ipu3: " Mauro Carvalho Chehab
2021-04-24  6:44 ` [PATCH 16/78] staging: media: cedrus_video: " Mauro Carvalho Chehab
2021-04-24  6:44 ` [PATCH 17/78] staging: media: vde: " Mauro Carvalho Chehab
2021-04-24  7:35   ` Dmitry Osipenko
2021-04-27  9:22     ` Mauro Carvalho Chehab
2021-04-27 12:34       ` Johan Hovold
2021-04-24  6:44 ` [PATCH 18/78] staging: media: csi: " Mauro Carvalho Chehab
2021-04-24  6:44 ` [PATCH 19/78] staging: media: vi: " Mauro Carvalho Chehab
2021-04-24  6:44 ` [PATCH 20/78] media: mtk-vcodec: fix pm_runtime_get_sync() usage count Mauro Carvalho Chehab
2021-04-24  6:44 ` [PATCH 21/78] media: s5p-jpeg: " Mauro Carvalho Chehab
2021-04-27  9:14   ` Sylwester Nawrocki
2021-04-24  6:44 ` [PATCH 22/78] media: delta-v4l2: " Mauro Carvalho Chehab
2021-04-24  6:44 ` [PATCH 23/78] media: sun8i_rotate: " Mauro Carvalho Chehab
2021-04-24  6:44 ` [PATCH 24/78] media: i2c: ak7375: use pm_runtime_resume_and_get() Mauro Carvalho Chehab
2021-04-24  6:44 ` [PATCH 25/78] media: i2c: ccs-core: " Mauro Carvalho Chehab
2021-04-25 18:55   ` Sakari Ailus
2021-04-26 14:01     ` Mauro Carvalho Chehab
2021-04-26 14:09       ` Sakari Ailus
2021-04-26 14:16         ` Mauro Carvalho Chehab
2021-04-26 14:29           ` Sakari Ailus
2021-04-26 17:32             ` Mauro Carvalho Chehab
2021-04-27  7:02               ` Mauro Carvalho Chehab
2021-04-24  6:44 ` [PATCH 26/78] media: i2c: dw9714: " Mauro Carvalho Chehab
2021-04-24  6:44 ` [PATCH 27/78] media: i2c: dw9768: " Mauro Carvalho Chehab
2021-04-24  6:44 ` [PATCH 28/78] media: i2c: dw9807-vcm: " Mauro Carvalho Chehab
2021-04-24  6:44 ` [PATCH 29/78] media: i2c: hi556: " Mauro Carvalho Chehab
2021-04-24  6:44 ` [PATCH 30/78] media: i2c: imx214: " Mauro Carvalho Chehab
2021-04-24  6:44 ` [PATCH 31/78] media: i2c: imx219: " Mauro Carvalho Chehab
2021-04-24  6:44 ` [PATCH 32/78] media: i2c: imx258: " Mauro Carvalho Chehab
2021-04-24  6:44 ` [PATCH 33/78] media: i2c: imx274: " Mauro Carvalho Chehab
2021-04-24  6:44 ` [PATCH 34/78] media: i2c: imx290: " Mauro Carvalho Chehab
2021-04-24  6:44 ` [PATCH 35/78] media: i2c: imx319: " Mauro Carvalho Chehab
2021-04-24  6:44 ` [PATCH 36/78] media: i2c: imx334: " Mauro Carvalho Chehab
2021-04-26  9:06   ` Alessandrelli, Daniele
2021-04-24  6:44 ` [PATCH 37/78] media: i2c: imx355: " Mauro Carvalho Chehab
2021-04-24  6:44 ` [PATCH 38/78] media: i2c: mt9m001: " Mauro Carvalho Chehab
2021-04-24  8:24   ` Jacopo Mondi
2021-04-24 10:00     ` Johan Hovold
2021-04-26 14:38       ` Mauro Carvalho Chehab
2021-04-27 12:23         ` Johan Hovold
2021-04-28  8:31           ` Mauro Carvalho Chehab
2021-04-28 10:05             ` Johan Hovold
2021-04-28 11:28               ` Mauro Carvalho Chehab
2021-04-28 11:56                 ` Johan Hovold
2021-04-24  6:44 ` [PATCH 39/78] media: i2c: ov02a10: " Mauro Carvalho Chehab
2021-04-24  6:44 ` [PATCH 40/78] media: i2c: ov13858: " Mauro Carvalho Chehab
2021-04-24  6:44 ` [PATCH 41/78] media: i2c: ov2659: " Mauro Carvalho Chehab
2021-04-24  6:44 ` [PATCH 42/78] media: i2c: ov2685: " Mauro Carvalho Chehab
2021-04-24  6:44 ` [PATCH 43/78] media: i2c: ov2740: " Mauro Carvalho Chehab
2021-04-24  6:44 ` [PATCH 44/78] media: i2c: ov5647: " Mauro Carvalho Chehab
2021-04-24  8:30   ` Jacopo Mondi
2021-04-24  6:44 ` [PATCH 45/78] media: i2c: ov5648: " Mauro Carvalho Chehab
2021-04-24  6:44 ` [PATCH 46/78] media: i2c: ov5670: " Mauro Carvalho Chehab
2021-04-24  6:44 ` [PATCH 47/78] media: i2c: ov5675: " Mauro Carvalho Chehab
2021-04-24  6:44 ` [PATCH 48/78] media: i2c: ov5695: " Mauro Carvalho Chehab
2021-04-24  6:44 ` [PATCH 49/78] media: i2c: ov7740: " Mauro Carvalho Chehab
2021-04-24  6:45 ` [PATCH 50/78] media: i2c: ov8856: " Mauro Carvalho Chehab
2021-04-24  6:45 ` [PATCH 51/78] media: i2c: ov8865: " Mauro Carvalho Chehab
2021-04-24  6:45 ` [PATCH 52/78] media: i2c: ov9734: " Mauro Carvalho Chehab
2021-04-24  6:45 ` [PATCH 53/78] media: i2c: tvp5150: " Mauro Carvalho Chehab
2021-04-24  6:45 ` [PATCH 54/78] media: i2c: video-i2c: " Mauro Carvalho Chehab
2021-04-24  6:45 ` [PATCH 55/78] media: ipu3: " Mauro Carvalho Chehab
2021-04-24  6:45 ` [PATCH 56/78] media: coda: " Mauro Carvalho Chehab
2021-04-26  6:53   ` Philipp Zabel
2021-04-24  6:45 ` [PATCH 57/78] media: exynos4-is: " Mauro Carvalho Chehab
2021-04-25 20:57   ` Sylwester Nawrocki
2021-04-26 13:12     ` Mauro Carvalho Chehab
2021-04-27  8:06       ` Sylwester Nawrocki
2021-04-24  6:45 ` [PATCH 58/78] media: exynos-gsc: " Mauro Carvalho Chehab
2021-04-27  8:18   ` Sylwester Nawrocki
2021-04-27  9:30     ` Mauro Carvalho Chehab
2021-04-27  9:42       ` Mauro Carvalho Chehab
2021-04-27 11:50         ` Sylwester Nawrocki
2021-04-28  7:13           ` Mauro Carvalho Chehab
2021-04-28  7:17             ` Mauro Carvalho Chehab
2021-04-28  8:27               ` Sylwester Nawrocki
2021-04-24  6:45 ` [PATCH 59/78] media: mtk-jpeg: " Mauro Carvalho Chehab
2021-04-24  6:45 ` [PATCH 60/78] media: camss-csid: " Mauro Carvalho Chehab
2021-04-24  6:45 ` [PATCH 61/78] media: camss-csiphy: " Mauro Carvalho Chehab
2021-04-24  6:45 ` [PATCH 62/78] media: camss-ispif: " Mauro Carvalho Chehab
2021-04-24  6:45 ` [PATCH 63/78] media: camss-vfe: " Mauro Carvalho Chehab
2021-04-24  6:45 ` [PATCH 64/78] media: core: " Mauro Carvalho Chehab
2021-04-24  6:45 ` [PATCH 65/78] media: pm_helpers: " Mauro Carvalho Chehab
2021-04-24  6:45 ` [PATCH 66/78] media: vdec: " Mauro Carvalho Chehab
2021-04-24  6:45 ` [PATCH 67/78] media: venc: " Mauro Carvalho Chehab
2021-04-24  6:45 ` [PATCH 68/78] media: rcar-fcp: " Mauro Carvalho Chehab
2021-04-24  6:45 ` [PATCH 69/78] media: rcar-vin: " Mauro Carvalho Chehab
2021-04-24  8:33   ` Niklas Söderlund
2021-04-24  9:12   ` Geert Uytterhoeven
2021-04-26 13:33     ` Mauro Carvalho Chehab
2021-04-24  6:45 ` [PATCH 70/78] media: rga-buf: " Mauro Carvalho Chehab
2021-04-28 17:09   ` Ezequiel Garcia
2021-04-24  6:45 ` [PATCH 71/78] media: rkisp1-capture: " Mauro Carvalho Chehab
2021-04-24  6:45 ` [PATCH 72/78] media: s3c-camif: " Mauro Carvalho Chehab
2021-04-25 19:36   ` Sylwester Nawrocki
2021-04-24  6:45 ` [PATCH 73/78] media: s5p-mfc: " Mauro Carvalho Chehab
2021-04-27  9:36   ` Sylwester Nawrocki
2021-04-24  6:45 ` [PATCH 74/78] media: bdisp-v4l2: " Mauro Carvalho Chehab
2021-04-24  6:45 ` [PATCH 75/78] media: stm32: " Mauro Carvalho Chehab
2021-04-24  6:45 ` [PATCH 76/78] media: sun4i_v4l2: " Mauro Carvalho Chehab
2021-04-24 10:21   ` kernel test robot
2021-04-24  6:45 ` [PATCH 77/78] media: ti-vpe: " Mauro Carvalho Chehab
2021-04-24  6:45 ` [PATCH 78/78] media: vsp1: " Mauro Carvalho Chehab
2021-04-28 10:13 ` [PATCH 00/78] media: use pm_runtime_resume_and_get() instead of pm_runtime_get_sync() Dan Carpenter

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