From: Dmitry Osipenko <digetx@gmail.com>
To: Sowjanya Komatineni <skomatineni@nvidia.com>,
thierry.reding@gmail.com, jonathanh@nvidia.com,
broonie@kernel.org, lgirdwood@gmail.com, perex@perex.cz,
tiwai@suse.com, mperttunen@nvidia.com,
gregkh@linuxfoundation.org, sboyd@kernel.org, robh+dt@kernel.org,
mark.rutland@arm.com
Cc: pdeschrijver@nvidia.com, pgaikwad@nvidia.com, spujar@nvidia.com,
josephl@nvidia.com, daniel.lezcano@linaro.org,
mmaddireddy@nvidia.com, markz@nvidia.com,
devicetree@vger.kernel.org, linux-clk@vger.kernel.org,
linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v5 11/19] ASoC: tegra: Use device managed resource APIs to get the clock
Date: Mon, 23 Dec 2019 00:14:16 +0300 [thread overview]
Message-ID: <2942bf97-cb02-9f5f-8b5e-73bd4f72006a@gmail.com> (raw)
In-Reply-To: <1576880825-15010-12-git-send-email-skomatineni@nvidia.com>
21.12.2019 01:26, Sowjanya Komatineni пишет:
> tegra_asoc_utils uses clk_get() and clk_put() to get the clock
> and to free them explicitly.
>
> This patch updates it to use device managed resource API
> devm_clk_get() so the clock will be automatically released and freed
> when the device is unbound and removes tegra_asoc_utils_fini() as
> its no longer needed.
>
> Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
> ---
> sound/soc/tegra/tegra_alc5632.c | 7 +------
> sound/soc/tegra/tegra_asoc_utils.c | 34 ++++++----------------------------
> sound/soc/tegra/tegra_asoc_utils.h | 1 -
> sound/soc/tegra/tegra_max98090.c | 22 ++++++----------------
> sound/soc/tegra/tegra_rt5640.c | 22 ++++++----------------
> sound/soc/tegra/tegra_rt5677.c | 7 +------
> sound/soc/tegra/tegra_sgtl5000.c | 7 +------
> sound/soc/tegra/tegra_wm8753.c | 22 ++++++----------------
> sound/soc/tegra/tegra_wm8903.c | 22 ++++++----------------
> sound/soc/tegra/tegra_wm9712.c | 8 ++------
> sound/soc/tegra/trimslice.c | 18 ++++--------------
> 11 files changed, 39 insertions(+), 131 deletions(-)
>
> diff --git a/sound/soc/tegra/tegra_alc5632.c b/sound/soc/tegra/tegra_alc5632.c
> index 9e8b1497efd3..50a6d2ff4442 100644
> --- a/sound/soc/tegra/tegra_alc5632.c
> +++ b/sound/soc/tegra/tegra_alc5632.c
> @@ -205,13 +205,11 @@ static int tegra_alc5632_probe(struct platform_device *pdev)
> if (ret) {
> dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
> ret);
> - goto err_fini_utils;
> + goto err_put_cpu_of_node;
> }
>
> return 0;
>
> -err_fini_utils:
> - tegra_asoc_utils_fini(&alc5632->util_data);
> err_put_cpu_of_node:
> of_node_put(tegra_alc5632_dai.cpus->of_node);
> tegra_alc5632_dai.cpus->of_node = NULL;
> @@ -226,12 +224,9 @@ static int tegra_alc5632_probe(struct platform_device *pdev)
> static int tegra_alc5632_remove(struct platform_device *pdev)
> {
> struct snd_soc_card *card = platform_get_drvdata(pdev);
> - struct tegra_alc5632 *machine = snd_soc_card_get_drvdata(card);
>
> snd_soc_unregister_card(card);
>
> - tegra_asoc_utils_fini(&machine->util_data);
> -
> of_node_put(tegra_alc5632_dai.cpus->of_node);
> tegra_alc5632_dai.cpus->of_node = NULL;
> tegra_alc5632_dai.platforms->of_node = NULL;
> diff --git a/sound/soc/tegra/tegra_asoc_utils.c b/sound/soc/tegra/tegra_asoc_utils.c
> index 536a578e9512..38535962029c 100644
> --- a/sound/soc/tegra/tegra_asoc_utils.c
> +++ b/sound/soc/tegra/tegra_asoc_utils.c
> @@ -175,52 +175,30 @@ int tegra_asoc_utils_init(struct tegra_asoc_utils_data *data,
> return -EINVAL;
> }
>
> - data->clk_pll_a = clk_get(dev, "pll_a");
> + data->clk_pll_a = devm_clk_get(dev, "pll_a");
> if (IS_ERR(data->clk_pll_a)) {
> dev_err(data->dev, "Can't retrieve clk pll_a\n");
> - ret = PTR_ERR(data->clk_pll_a);
> - goto err;
> + return PTR_ERR(data->clk_pll_a);
> }
>
> - data->clk_pll_a_out0 = clk_get(dev, "pll_a_out0");
> + data->clk_pll_a_out0 = devm_clk_get(dev, "pll_a_out0");
> if (IS_ERR(data->clk_pll_a_out0)) {
> dev_err(data->dev, "Can't retrieve clk pll_a_out0\n");
> - ret = PTR_ERR(data->clk_pll_a_out0);
> - goto err_put_pll_a;
> + return PTR_ERR(data->clk_pll_a_out0);
> }
>
> - data->clk_cdev1 = clk_get(dev, "mclk");
> + data->clk_cdev1 = devm_clk_get(dev, "mclk");
> if (IS_ERR(data->clk_cdev1)) {
> dev_err(data->dev, "Can't retrieve clk cdev1\n");
> - ret = PTR_ERR(data->clk_cdev1);
> - goto err_put_pll_a_out0;
> + return PTR_ERR(data->clk_cdev1);
> }
>
> ret = tegra_asoc_utils_set_rate(data, 44100, 256 * 44100);
> - if (ret)
> - goto err_put_cdev1;
Please leave returning 0 in the end, it is much more expressive variant.
if (ret)
return ret;
return 0;
> - return 0;
> -
next prev parent reply other threads:[~2019-12-22 21:14 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-20 22:26 [PATCH v5 00/19] Move PMC clocks into Tegra PMC driver Sowjanya Komatineni
2019-12-20 22:26 ` [PATCH v5 01/19] dt-bindings: clock: tegra: Change CLK_M_DIV to OSC_DIV clocks Sowjanya Komatineni
2019-12-20 22:26 ` [PATCH v5 02/19] clk: tegra: Change CLK_M_DIV clocks " Sowjanya Komatineni
2019-12-20 22:26 ` [PATCH v5 03/19] clk: tegra: Fix Tegra PMC clock out parents Sowjanya Komatineni
2019-12-20 22:26 ` [PATCH v5 04/19] dt-bindings: tegra: Convert Tegra PMC bindings to YAML Sowjanya Komatineni
2019-12-26 23:23 ` Rob Herring
2019-12-20 22:26 ` [PATCH v5 05/19] dt-bindings: soc: tegra-pmc: Add Tegra PMC clock bindings Sowjanya Komatineni
2019-12-26 23:24 ` Rob Herring
2019-12-20 22:26 ` [PATCH v5 06/19] soc: tegra: Add Tegra PMC clocks registration into PMC driver Sowjanya Komatineni
2019-12-20 22:26 ` [PATCH v5 07/19] dt-bindings: soc: tegra-pmc: Add id for Tegra PMC 32KHz blink clock Sowjanya Komatineni
2019-12-22 21:55 ` Dmitry Osipenko
2019-12-27 21:30 ` Sowjanya Komatineni
2019-12-30 19:39 ` Dmitry Osipenko
2019-12-26 18:17 ` Rob Herring
2019-12-27 21:35 ` Sowjanya Komatineni
2019-12-20 22:26 ` [PATCH v5 08/19] soc: tegra: Add support for " Sowjanya Komatineni
2019-12-20 22:26 ` [PATCH v5 09/19] clk: tegra: Remove tegra_pmc_clk_init along with clk ids Sowjanya Komatineni
2019-12-20 22:26 ` [PATCH v5 10/19] dt-bindings: clock: tegra: Remove pmc clock ids from clock dt-bindings Sowjanya Komatineni
2019-12-20 22:26 ` [PATCH v5 11/19] ASoC: tegra: Use device managed resource APIs to get the clock Sowjanya Komatineni
2019-12-22 21:14 ` Dmitry Osipenko [this message]
2019-12-20 22:26 ` [PATCH v5 12/19] ASoC: tegra: Add initial parent configuration for audio mclk Sowjanya Komatineni
2019-12-22 21:14 ` Dmitry Osipenko
2019-12-22 21:18 ` Dmitry Osipenko
2019-12-27 21:25 ` Sowjanya Komatineni
2019-12-28 14:28 ` Dmitry Osipenko
2019-12-25 17:57 ` Mark Brown
2019-12-27 14:56 ` Dmitry Osipenko
2019-12-27 21:19 ` Sowjanya Komatineni
[not found] ` <b6ec6cfd-d883-ea28-00f8-884fa80cfee1@nvidia.com>
2020-01-02 16:12 ` Dmitry Osipenko
[not found] ` <fb252096-e101-7d21-9717-c23607ae6edd@nvidia.com>
2020-01-05 1:05 ` Dmitry Osipenko
2020-01-05 5:03 ` Sowjanya Komatineni
2020-01-06 4:21 ` Sameer Pujar
2020-01-06 16:09 ` Sowjanya Komatineni
[not found] ` <33eb0b3e-5605-3dfd-a6ea-a50ae1348c86@nvidia.com>
2020-01-06 22:59 ` Dmitry Osipenko
2019-12-27 22:48 ` Mark Brown
2019-12-20 22:26 ` [PATCH v5 13/19] ASoC: tegra: Add fallback implementation " Sowjanya Komatineni
2019-12-20 22:27 ` [PATCH v5 14/19] clk: tegra: Remove audio related clock enables from init_table Sowjanya Komatineni
2019-12-20 22:27 ` [PATCH v5 15/19] ARM: dts: tegra: Add clock-cells property to pmc Sowjanya Komatineni
2019-12-20 22:27 ` [PATCH v5 16/19] arm64: tegra: Add clock-cells property to Tegra PMC node Sowjanya Komatineni
2019-12-20 22:27 ` [PATCH v5 17/19] ARM: tegra: Update sound node clocks in device tree Sowjanya Komatineni
2019-12-20 22:27 ` [PATCH v5 18/19] arm64: tegra: smaug: Change clk_out_2 provider to pmc Sowjanya Komatineni
2019-12-22 22:00 ` Dmitry Osipenko
2019-12-27 21:32 ` Sowjanya Komatineni
2019-12-20 22:27 ` [PATCH v5 19/19] ASoC: nau8825: change Tegra clk_out_2 provider from tegra_car " Sowjanya Komatineni
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