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From: "Alessandrelli, Daniele" <daniele.alessandrelli@intel.com>
To: "Murphy, Paul J" <paul.j.murphy@intel.com>,
	"jacopo@jmondi.org" <jacopo@jmondi.org>,
	"mchehab@kernel.org" <mchehab@kernel.org>,
	"bryan.odonoghue@linaro.org" <bryan.odonoghue@linaro.org>,
	"linux-media@vger.kernel.org" <linux-media@vger.kernel.org>,
	"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
	"sakari.ailus@iki.fi" <sakari.ailus@iki.fi>
Cc: "hfink@snap.com" <hfink@snap.com>,
	"robert.foss@linaro.org" <robert.foss@linaro.org>,
	"vladimir.zapolskiy@linaro.org" <vladimir.zapolskiy@linaro.org>,
	"dmitry.baryshkov@linaro.org" <dmitry.baryshkov@linaro.org>,
	"stable@vger.kernel.org" <stable@vger.kernel.org>,
	"jgrahsl@snap.com" <jgrahsl@snap.com>
Subject: Re: [PATCH v5 2/4] media: i2c: imx412: Fix power_off ordering
Date: Mon, 25 Apr 2022 14:43:48 +0000	[thread overview]
Message-ID: <4875c1f26d3978ad499b04bc08f9f8aebfcdc320.camel@intel.com> (raw)
In-Reply-To: <20220415115954.1649217-3-bryan.odonoghue@linaro.org>

On Fri, 2022-04-15 at 12:59 +0100, Bryan O'Donoghue wrote:
> The enable path does
> - gpio
> - clock
> 
> The disable path does
> - gpio
> - clock
> 
> Fix the order on the power-off path so that power-off and power-on have
> the
> same ordering for clock and gpio.
> 
> Fixes: 9214e86c0cc1 ("media: i2c: Add imx412 camera sensor driver")
> Cc: stable@vger.kernel.org
> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
> ---
>  drivers/media/i2c/imx412.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/media/i2c/imx412.c b/drivers/media/i2c/imx412.c
> index e6be6b4250f5..84279a680873 100644
> --- a/drivers/media/i2c/imx412.c
> +++ b/drivers/media/i2c/imx412.c
> @@ -1040,10 +1040,10 @@ static int imx412_power_off(struct device *dev)
>         struct v4l2_subdev *sd = dev_get_drvdata(dev);
>         struct imx412 *imx412 = to_imx412(sd);
>  
> -       gpiod_set_value_cansleep(imx412->reset_gpio, 1);
> -
>         clk_disable_unprepare(imx412->inclk);
>  
> +       gpiod_set_value_cansleep(imx412->reset_gpio, 1);
> +
>         return 0;
>  }
>  

LGTM, thanks for the patch!

Reviewed-by: Daniele Alessandrelli <daniele.alessandrelli@intel.com>

  reply	other threads:[~2022-04-25 14:43 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-15 11:59 [PATCH v5 0/4] media: i2c: imx412: Add regulator control to imx412 Bryan O'Donoghue
2022-04-15 11:59 ` [PATCH v5 1/4] media: i2c: imx412: Fix reset GPIO polarity Bryan O'Donoghue
2022-04-25 14:41   ` Alessandrelli, Daniele
2022-04-15 11:59 ` [PATCH v5 2/4] media: i2c: imx412: Fix power_off ordering Bryan O'Donoghue
2022-04-25 14:43   ` Alessandrelli, Daniele [this message]
2022-04-15 11:59 ` [PATCH v5 3/4] media: dt-bindings: imx412: Add regulator descriptions Bryan O'Donoghue
2022-04-15 11:59 ` [PATCH v5 4/4] media: i2c: imx412: Add bulk regulator support Bryan O'Donoghue
2022-04-15 15:12   ` Jacopo Mondi
2022-04-26 16:52   ` Alessandrelli, Daniele
2022-05-06 14:26   ` Sakari Ailus

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