Linux-Clk Archive on lore.kernel.org
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From: Michael Turquette <mturquette@baylibre.com>
To: Andi Shyti <andi.shyti@samsung.com>,
	"Rob Herring" <robh+dt@kernel.org>,
	"Mark Rutland" <mark.rutland@arm.com>,
	"Kukjin Kim" <kgene@kernel.org>,
	"Krzysztof Kozlowski" <k.kozlowski@samsung.com>,
	"Mark Brown" <broonie@kernel.org>,
	"Sylwester Nawrocki" <s.nawrocki@samsung.com>,
	"Tomasz Figa" <tomasz.figa@gmail.com>,
	"Stephen Boyd" <sboyd@codeaurora.org>
Cc: "Chanwoo Choi" <cw00.choi@samsung.com>,
	"Jaehoon Chung" <jh80.chung@samsung.com>,
	linux-clk@vger.kernel.org, devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-samsung-soc@vger.kernel.org, linux-spi@vger.kernel.org,
	"Andi Shyti" <andi.shyti@samsung.com>,
	"Andi Shyti" <andi@etezian.org>
Subject: Re: [PATCH v2 5/7] spi: s3c64xx: add exynos5433 compatible for ioclk handling
Date: Fri, 08 Jul 2016 09:13:32 -0700
Message-ID: <146799441227.73491.13833003558807352160@resonance> (raw)
In-Reply-To: <1467989201-14661-6-git-send-email-andi.shyti@samsung.com>

Quoting Andi Shyti (2016-07-08 07:46:39)
> @@ -1147,6 +1150,21 @@ static int s3c64xx_spi_probe(struct platform_devic=
e *pdev)
>                 goto err_disable_clk;
>         }
>  =

> +       if (sdd->port_conf->clk_ioclk) {
> +               sdd->ioclk =3D devm_clk_get(&pdev->dev, "spi_ioclk");
> +               if (IS_ERR(sdd->ioclk)) {
> +                       dev_err(&pdev->dev, "Unable to acquire 'ioclk'\n"=
);
> +                       ret =3D PTR_ERR(sdd->ioclk);
> +                       goto err_disable_src_clk;
> +               }
> +
> +               ret =3D clk_prepare_enable(sdd->ioclk);
> +               if (ret) {
> +                       dev_err(&pdev->dev, "Couldn't enable clock 'ioclk=
'\n");
> +                       goto err_disable_src_clk;
> +               }
> +       }
> +
>         pm_runtime_set_autosuspend_delay(&pdev->dev, AUTOSUSPEND_TIMEOUT);
>         pm_runtime_use_autosuspend(&pdev->dev);
>         pm_runtime_set_active(&pdev->dev);
> @@ -1193,6 +1211,8 @@ err_pm_put:
>         pm_runtime_disable(&pdev->dev);
>         pm_runtime_set_suspended(&pdev->dev);
>  =

> +       clk_disable_unprepare(sdd->ioclk);
> +err_disable_src_clk:
>         clk_disable_unprepare(sdd->src_clk);
>  err_disable_clk:
>         clk_disable_unprepare(sdd->clk);

Why aren't these clocks enabled/disabled by calls to pm_runtime_get/put?

Regards,
Mike

  reply index

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-08 14:46 [PATCH v2 0/7] spi s3c64xx " Andi Shyti
2016-07-08 14:46 ` [PATCH v2 1/7] bindings: spi-samsung: add exynos5433 spi compatible Andi Shyti
2016-07-08 20:23   ` Krzysztof Kozlowski
2016-07-11 10:49   ` Sylwester Nawrocki
2016-07-14 16:33   ` Applied "spi: s3c64xx: add exynos5433 spi compatible" to the spi tree Mark Brown
2016-07-08 14:46 ` [PATCH v2 2/7] bindings: spi-samsung: document the clocks and the clock-name property Andi Shyti
2016-07-08 14:46 ` [PATCH v2 3/7] spi: s3c64xx: rename goto labels to meaningful names Andi Shyti
2016-07-14 16:32   ` Applied "spi: s3c64xx: rename goto labels to meaningful names" to the spi tree Mark Brown
2016-07-08 14:46 ` [PATCH v2 4/7] spi: s3c64xx: use error code from clk_prepare_enable() Andi Shyti
2016-07-08 20:33   ` Krzysztof Kozlowski
2016-07-14 16:32   ` Applied "spi: s3c64xx: use error code from clk_prepare_enable()" to the spi tree Mark Brown
2016-07-08 14:46 ` [PATCH v2 5/7] spi: s3c64xx: add exynos5433 compatible for ioclk handling Andi Shyti
2016-07-08 16:13   ` Michael Turquette [this message]
2016-07-08 16:31     ` Andi Shyti
2016-07-08 20:39   ` Krzysztof Kozlowski
2016-07-14 16:32   ` Applied "spi: s3c64xx: add Exynos5433 compatible for ioclk handling" to the spi tree Mark Brown
2016-07-08 14:46 ` [PATCH v2 6/7] spi: s3c64xx: restore removed comments Andi Shyti
2016-07-08 16:17   ` Michael Turquette
2016-07-08 16:35     ` Andi Shyti
2016-07-11 10:33     ` Sylwester Nawrocki
2016-07-11 22:17       ` Michael Turquette
2016-07-12 12:16         ` Sylwester Nawrocki
2016-07-12  6:54       ` [PATCH v3 " Andi Shyti
2016-07-12  8:22         ` Mark Brown
2016-07-12  8:25           ` Andi Shyti
2016-07-12  9:00             ` Mark Brown
2016-07-12 18:07         ` Michael Turquette
2016-07-14 16:32         ` Applied "spi: s3c64xx: restore removed comments" to the spi tree Mark Brown
2016-07-08 20:35   ` [PATCH v2 6/7] spi: s3c64xx: restore removed comments Krzysztof Kozlowski
2016-07-08 14:46 ` [PATCH v2 7/7] clk: exynos5433: remove CLK_IGNORE_UNUSED flag from SPI clocks Andi Shyti
2016-07-11 10:58   ` Sylwester Nawrocki
2016-07-08 16:21 ` [PATCH v2 0/7] spi s3c64xx ioclk handling Michael Turquette
2016-07-11  2:36 [PATCH v3] bindings: spi-samsung: document the clocks and the clock-name property Andi Shyti
2016-07-14 16:32 ` Applied "spi: s3c64xx: document the clocks and the clock-name property" to the spi tree Mark Brown

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