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From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
To: linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 3/4] thermal: rcar: Add missing clock handling
Date: Tue, 07 Jan 2014 20:04:04 +0000	[thread overview]
Message-ID: <52CC5DB4.6070205@cogentembedded.com> (raw)
In-Reply-To: <1389121036-3555-4-git-send-email-geert@linux-m68k.org>

Hello.

On 07-01-2014 22:57, Geert Uytterhoeven wrote:

> From: Geert Uytterhoeven <geert+renesas@linux-m68k.org>

> When using DT to instantiate the rcar-thermal device, it prints the
> following error:

>      rcar_thermal e61f0000.thermal: thermal sensor was broken

> Explicitly request and enable the thermal clock to fix this.

> Signed-off-by: Geert Uytterhoeven <geert+renesas@linux-m68k.org>
> ---
>   drivers/thermal/rcar_thermal.c |   40 +++++++++++++++++++++++++++++++++-------
>   1 file changed, 33 insertions(+), 7 deletions(-)

> diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c
> index 88f92e1a9944..a5629500723a 100644
> --- a/drivers/thermal/rcar_thermal.c
> +++ b/drivers/thermal/rcar_thermal.c
[...]
> @@ -378,23 +380,38 @@ static int rcar_thermal_probe(struct platform_device *pdev)
[...]
> +	ret = clk_prepare(common->clk);
> +	if (ret < 0) {
> +		dev_err(&pdev->dev, "unable to prepare clock\n");
> +		return ret;
> +	}
> +
> +	clk_enable(common->clk);
> +

    Why not just clk_prepare_enable()?

[...]
> @@ -465,9 +484,13 @@ error_unregister:
>   			rcar_thermal_irq_disable(priv);
>   	}
>
> +error_unpm:
>   	pm_runtime_put_sync(dev);
>   	pm_runtime_disable(dev);
>
> +	clk_disable(common->clk);
> +	clk_unprepare(common->clk);
> +

    Why not just clk_disable_unprepare()?

>   	return ret;
>   }
>
> @@ -486,6 +509,9 @@ static int rcar_thermal_remove(struct platform_device *pdev)
>   	pm_runtime_put_sync(dev);
>   	pm_runtime_disable(dev);
>
> +	clk_disable(common->clk);
> +	clk_unprepare(common->clk);
> +

    Likewise.

WBR, Sergei


WARNING: multiple messages have this Message-ID (diff)
From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
To: Geert Uytterhoeven <geert@linux-m68k.org>,
	Zhang Rui <rui.zhang@intel.com>,
	Eduardo Valentin <eduardo.valentin@ti.com>,
	Simon Horman <horms@verge.net.au>,
	Magnus Damm <magnus.damm@gmail.com>,
	Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Cc: linux-sh@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-pm@vger.kernel.org,
	Geert Uytterhoeven <geert+renesas@linux-m68k.org>
Subject: Re: [PATCH 3/4] thermal: rcar: Add missing clock handling
Date: Wed, 08 Jan 2014 00:04:04 +0400	[thread overview]
Message-ID: <52CC5DB4.6070205@cogentembedded.com> (raw)
In-Reply-To: <1389121036-3555-4-git-send-email-geert@linux-m68k.org>

Hello.

On 07-01-2014 22:57, Geert Uytterhoeven wrote:

> From: Geert Uytterhoeven <geert+renesas@linux-m68k.org>

> When using DT to instantiate the rcar-thermal device, it prints the
> following error:

>      rcar_thermal e61f0000.thermal: thermal sensor was broken

> Explicitly request and enable the thermal clock to fix this.

> Signed-off-by: Geert Uytterhoeven <geert+renesas@linux-m68k.org>
> ---
>   drivers/thermal/rcar_thermal.c |   40 +++++++++++++++++++++++++++++++++-------
>   1 file changed, 33 insertions(+), 7 deletions(-)

> diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c
> index 88f92e1a9944..a5629500723a 100644
> --- a/drivers/thermal/rcar_thermal.c
> +++ b/drivers/thermal/rcar_thermal.c
[...]
> @@ -378,23 +380,38 @@ static int rcar_thermal_probe(struct platform_device *pdev)
[...]
> +	ret = clk_prepare(common->clk);
> +	if (ret < 0) {
> +		dev_err(&pdev->dev, "unable to prepare clock\n");
> +		return ret;
> +	}
> +
> +	clk_enable(common->clk);
> +

    Why not just clk_prepare_enable()?

[...]
> @@ -465,9 +484,13 @@ error_unregister:
>   			rcar_thermal_irq_disable(priv);
>   	}
>
> +error_unpm:
>   	pm_runtime_put_sync(dev);
>   	pm_runtime_disable(dev);
>
> +	clk_disable(common->clk);
> +	clk_unprepare(common->clk);
> +

    Why not just clk_disable_unprepare()?

>   	return ret;
>   }
>
> @@ -486,6 +509,9 @@ static int rcar_thermal_remove(struct platform_device *pdev)
>   	pm_runtime_put_sync(dev);
>   	pm_runtime_disable(dev);
>
> +	clk_disable(common->clk);
> +	clk_unprepare(common->clk);
> +

    Likewise.

WBR, Sergei


WARNING: multiple messages have this Message-ID (diff)
From: sergei.shtylyov@cogentembedded.com (Sergei Shtylyov)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 3/4] thermal: rcar: Add missing clock handling
Date: Wed, 08 Jan 2014 00:04:04 +0400	[thread overview]
Message-ID: <52CC5DB4.6070205@cogentembedded.com> (raw)
In-Reply-To: <1389121036-3555-4-git-send-email-geert@linux-m68k.org>

Hello.

On 07-01-2014 22:57, Geert Uytterhoeven wrote:

> From: Geert Uytterhoeven <geert+renesas@linux-m68k.org>

> When using DT to instantiate the rcar-thermal device, it prints the
> following error:

>      rcar_thermal e61f0000.thermal: thermal sensor was broken

> Explicitly request and enable the thermal clock to fix this.

> Signed-off-by: Geert Uytterhoeven <geert+renesas@linux-m68k.org>
> ---
>   drivers/thermal/rcar_thermal.c |   40 +++++++++++++++++++++++++++++++++-------
>   1 file changed, 33 insertions(+), 7 deletions(-)

> diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c
> index 88f92e1a9944..a5629500723a 100644
> --- a/drivers/thermal/rcar_thermal.c
> +++ b/drivers/thermal/rcar_thermal.c
[...]
> @@ -378,23 +380,38 @@ static int rcar_thermal_probe(struct platform_device *pdev)
[...]
> +	ret = clk_prepare(common->clk);
> +	if (ret < 0) {
> +		dev_err(&pdev->dev, "unable to prepare clock\n");
> +		return ret;
> +	}
> +
> +	clk_enable(common->clk);
> +

    Why not just clk_prepare_enable()?

[...]
> @@ -465,9 +484,13 @@ error_unregister:
>   			rcar_thermal_irq_disable(priv);
>   	}
>
> +error_unpm:
>   	pm_runtime_put_sync(dev);
>   	pm_runtime_disable(dev);
>
> +	clk_disable(common->clk);
> +	clk_unprepare(common->clk);
> +

    Why not just clk_disable_unprepare()?

>   	return ret;
>   }
>
> @@ -486,6 +509,9 @@ static int rcar_thermal_remove(struct platform_device *pdev)
>   	pm_runtime_put_sync(dev);
>   	pm_runtime_disable(dev);
>
> +	clk_disable(common->clk);
> +	clk_unprepare(common->clk);
> +

    Likewise.

WBR, Sergei

  reply	other threads:[~2014-01-07 20:04 UTC|newest]

Thread overview: 73+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-01-07 18:57 [PATCH 0/4] thermal: rcar: Add missing clock handling Geert Uytterhoeven
2014-01-07 18:57 ` Geert Uytterhoeven
2014-01-07 18:57 ` Geert Uytterhoeven
2014-01-07 18:57 ` [PATCH 1/4] ARM: shmobile: r8a7791: Add thermal clock in device tree Geert Uytterhoeven
2014-01-07 18:57   ` Geert Uytterhoeven
2014-01-07 18:57   ` Geert Uytterhoeven
2014-01-08  0:20   ` Laurent Pinchart
2014-01-08  0:20     ` Laurent Pinchart
2014-01-08  0:20     ` Laurent Pinchart
2014-01-08  0:52     ` Simon Horman
2014-01-08  0:52       ` Simon Horman
2014-01-08  0:52       ` Simon Horman
2014-02-23 12:40   ` [PATCH 1/4] ARM: shmobile: r8a7791: add IIC0/1 clock macros Wolfram Sang
2014-02-23 22:13   ` Laurent Pinchart
2014-02-24 10:33   ` Wolfram Sang
2014-01-07 18:57 ` [PATCH 2/4] ARM: shmobile: r8a7790: Add thermal clock in device tree Geert Uytterhoeven
2014-01-07 18:57   ` Geert Uytterhoeven
2014-01-07 18:57   ` Geert Uytterhoeven
2014-01-08  0:20   ` Laurent Pinchart
2014-01-08  0:20     ` Laurent Pinchart
2014-01-08  0:20     ` Laurent Pinchart
2014-01-08  0:52     ` Simon Horman
2014-01-08  0:52       ` Simon Horman
2014-01-08  0:52       ` Simon Horman
2014-01-14  2:25   ` [PATCH 2/4] ARM: shmobile: r8a7790: add audio clock Kuninori Morimoto
2014-01-07 18:57 ` [PATCH 3/4] thermal: rcar: Add missing clock handling Geert Uytterhoeven
2014-01-07 18:57   ` Geert Uytterhoeven
2014-01-07 18:57   ` Geert Uytterhoeven
2014-01-07 20:04   ` Sergei Shtylyov [this message]
2014-01-07 20:04     ` Sergei Shtylyov
2014-01-07 20:04     ` Sergei Shtylyov
2014-01-07 20:57   ` Gerhard Sittig
2014-01-07 20:57     ` Gerhard Sittig
2014-01-07 20:57     ` Gerhard Sittig
2014-01-08 12:20     ` Ben Dooks
2014-01-08 12:20       ` Ben Dooks
2014-01-08 12:20       ` Ben Dooks
2014-01-08  1:08   ` Kuninori Morimoto
2014-01-08  1:08     ` Kuninori Morimoto
2014-01-08  1:08     ` Kuninori Morimoto
2014-01-08 10:23     ` Geert Uytterhoeven
2014-01-08 10:23       ` Geert Uytterhoeven
2014-01-08 10:23       ` Geert Uytterhoeven
2014-01-13  8:57       ` Geert Uytterhoeven
2014-01-13  8:57         ` Geert Uytterhoeven
2014-01-13  8:57         ` Geert Uytterhoeven
2014-01-14  0:20         ` Kuninori Morimoto
2014-01-14  0:20           ` Kuninori Morimoto
2014-01-14  0:20           ` Kuninori Morimoto
2014-01-14  1:27         ` Simon Horman
2014-01-14  1:27           ` Simon Horman
2014-01-14  1:27           ` Simon Horman
2014-01-08 12:23   ` Ben Dooks
2014-01-08 12:23     ` Ben Dooks
2014-01-08 12:23     ` Ben Dooks
2014-01-08 12:58     ` Geert Uytterhoeven
2014-01-08 12:58       ` Geert Uytterhoeven
2014-01-08 12:58       ` Geert Uytterhoeven
2014-01-07 18:57 ` [PATCH -trivial 4/4] thermal: rcar: Spelling s/delaye/delay/g Geert Uytterhoeven
2014-01-07 18:57   ` Geert Uytterhoeven
2014-01-07 18:57   ` Geert Uytterhoeven
2014-01-08  0:12   ` Simon Horman
2014-01-08  0:12     ` Simon Horman
2014-01-08  0:12     ` Simon Horman
2014-01-17  8:23   ` Zhang Rui
2014-01-17  8:23     ` Zhang Rui
2014-01-17  8:23     ` Zhang Rui
2014-01-07 21:52 ` [PATCH 0/4] thermal: rcar: Add missing clock handling Valentine
2014-01-07 21:52   ` Valentine
2014-01-07 21:52   ` Valentine
2014-01-07 22:13   ` Geert Uytterhoeven
2014-01-07 22:13     ` Geert Uytterhoeven
2014-01-07 22:13     ` Geert Uytterhoeven

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