From: Viresh Kumar <viresh.kumar@linaro.org> To: Yangtao Li <tiny.windzz@gmail.com>, "Rafael J. Wysocki" <rafael@kernel.org>, Viresh Kumar <viresh.kumar@linaro.org>, Chen-Yu Tsai <wens@csie.org>, Jernej Skrabec <jernej.skrabec@gmail.com>, Samuel Holland <samuel@sholland.org> Cc: linux-pm@vger.kernel.org, Vincent Guittot <vincent.guittot@linaro.org>, Stephen Boyd <sboyd@kernel.org>, Nishanth Menon <nm@ti.com>, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH V2 07/30] cpufreq: sun50i: Migrate to dev_pm_opp_set_config() Date: Fri, 1 Jul 2022 13:50:02 +0530 [thread overview] Message-ID: <195383ea6386102e430140f14d349769f6893fd6.1656660185.git.viresh.kumar@linaro.org> (raw) In-Reply-To: <cover.1656660185.git.viresh.kumar@linaro.org> The OPP core now provides a unified API for setting all configuration types, i.e. dev_pm_opp_set_config(). Lets start using it. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> --- drivers/cpufreq/sun50i-cpufreq-nvmem.c | 36 +++++++++++++------------- 1 file changed, 18 insertions(+), 18 deletions(-) diff --git a/drivers/cpufreq/sun50i-cpufreq-nvmem.c b/drivers/cpufreq/sun50i-cpufreq-nvmem.c index 75e1bf3a08f7..afb1a11f781c 100644 --- a/drivers/cpufreq/sun50i-cpufreq-nvmem.c +++ b/drivers/cpufreq/sun50i-cpufreq-nvmem.c @@ -86,26 +86,29 @@ static int sun50i_cpufreq_get_efuse(u32 *versions) static int sun50i_cpufreq_nvmem_probe(struct platform_device *pdev) { - struct opp_table **opp_tables; + int *opp_tokens; char name[MAX_NAME_LEN]; unsigned int cpu; u32 speed = 0; int ret; - opp_tables = kcalloc(num_possible_cpus(), sizeof(*opp_tables), + opp_tokens = kcalloc(num_possible_cpus(), sizeof(*opp_tokens), GFP_KERNEL); - if (!opp_tables) + if (!opp_tokens) return -ENOMEM; ret = sun50i_cpufreq_get_efuse(&speed); if (ret) { - kfree(opp_tables); + kfree(opp_tokens); return ret; } snprintf(name, MAX_NAME_LEN, "speed%d", speed); for_each_possible_cpu(cpu) { + struct dev_pm_opp_config config = { + .prop_name = name, + }; struct device *cpu_dev = get_cpu_device(cpu); if (!cpu_dev) { @@ -113,10 +116,10 @@ static int sun50i_cpufreq_nvmem_probe(struct platform_device *pdev) goto free_opp; } - opp_tables[cpu] = dev_pm_opp_set_prop_name(cpu_dev, name); - if (IS_ERR(opp_tables[cpu])) { - ret = PTR_ERR(opp_tables[cpu]); - pr_err("Failed to set prop name\n"); + opp_tokens[cpu] = dev_pm_opp_set_config(cpu_dev, &config); + if (opp_tokens[cpu] < 0) { + ret = opp_tokens[cpu]; + pr_err("Failed to set OPP config\n"); goto free_opp; } } @@ -124,7 +127,7 @@ static int sun50i_cpufreq_nvmem_probe(struct platform_device *pdev) cpufreq_dt_pdev = platform_device_register_simple("cpufreq-dt", -1, NULL, 0); if (!IS_ERR(cpufreq_dt_pdev)) { - platform_set_drvdata(pdev, opp_tables); + platform_set_drvdata(pdev, opp_tokens); return 0; } @@ -132,27 +135,24 @@ static int sun50i_cpufreq_nvmem_probe(struct platform_device *pdev) pr_err("Failed to register platform device\n"); free_opp: - for_each_possible_cpu(cpu) { - if (IS_ERR_OR_NULL(opp_tables[cpu])) - break; - dev_pm_opp_put_prop_name(opp_tables[cpu]); - } - kfree(opp_tables); + for_each_possible_cpu(cpu) + dev_pm_opp_clear_config(opp_tokens[cpu]); + kfree(opp_tokens); return ret; } static int sun50i_cpufreq_nvmem_remove(struct platform_device *pdev) { - struct opp_table **opp_tables = platform_get_drvdata(pdev); + int *opp_tokens = platform_get_drvdata(pdev); unsigned int cpu; platform_device_unregister(cpufreq_dt_pdev); for_each_possible_cpu(cpu) - dev_pm_opp_put_prop_name(opp_tables[cpu]); + dev_pm_opp_clear_config(opp_tokens[cpu]); - kfree(opp_tables); + kfree(opp_tokens); return 0; } -- 2.31.1.272.g89b43f80a514
WARNING: multiple messages have this Message-ID (diff)
From: Viresh Kumar <viresh.kumar@linaro.org> To: Yangtao Li <tiny.windzz@gmail.com>, "Rafael J. Wysocki" <rafael@kernel.org>, Viresh Kumar <viresh.kumar@linaro.org>, Chen-Yu Tsai <wens@csie.org>, Jernej Skrabec <jernej.skrabec@gmail.com>, Samuel Holland <samuel@sholland.org> Cc: linux-pm@vger.kernel.org, Vincent Guittot <vincent.guittot@linaro.org>, Stephen Boyd <sboyd@kernel.org>, Nishanth Menon <nm@ti.com>, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH V2 07/30] cpufreq: sun50i: Migrate to dev_pm_opp_set_config() Date: Fri, 1 Jul 2022 13:50:02 +0530 [thread overview] Message-ID: <195383ea6386102e430140f14d349769f6893fd6.1656660185.git.viresh.kumar@linaro.org> (raw) In-Reply-To: <cover.1656660185.git.viresh.kumar@linaro.org> The OPP core now provides a unified API for setting all configuration types, i.e. dev_pm_opp_set_config(). Lets start using it. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> --- drivers/cpufreq/sun50i-cpufreq-nvmem.c | 36 +++++++++++++------------- 1 file changed, 18 insertions(+), 18 deletions(-) diff --git a/drivers/cpufreq/sun50i-cpufreq-nvmem.c b/drivers/cpufreq/sun50i-cpufreq-nvmem.c index 75e1bf3a08f7..afb1a11f781c 100644 --- a/drivers/cpufreq/sun50i-cpufreq-nvmem.c +++ b/drivers/cpufreq/sun50i-cpufreq-nvmem.c @@ -86,26 +86,29 @@ static int sun50i_cpufreq_get_efuse(u32 *versions) static int sun50i_cpufreq_nvmem_probe(struct platform_device *pdev) { - struct opp_table **opp_tables; + int *opp_tokens; char name[MAX_NAME_LEN]; unsigned int cpu; u32 speed = 0; int ret; - opp_tables = kcalloc(num_possible_cpus(), sizeof(*opp_tables), + opp_tokens = kcalloc(num_possible_cpus(), sizeof(*opp_tokens), GFP_KERNEL); - if (!opp_tables) + if (!opp_tokens) return -ENOMEM; ret = sun50i_cpufreq_get_efuse(&speed); if (ret) { - kfree(opp_tables); + kfree(opp_tokens); return ret; } snprintf(name, MAX_NAME_LEN, "speed%d", speed); for_each_possible_cpu(cpu) { + struct dev_pm_opp_config config = { + .prop_name = name, + }; struct device *cpu_dev = get_cpu_device(cpu); if (!cpu_dev) { @@ -113,10 +116,10 @@ static int sun50i_cpufreq_nvmem_probe(struct platform_device *pdev) goto free_opp; } - opp_tables[cpu] = dev_pm_opp_set_prop_name(cpu_dev, name); - if (IS_ERR(opp_tables[cpu])) { - ret = PTR_ERR(opp_tables[cpu]); - pr_err("Failed to set prop name\n"); + opp_tokens[cpu] = dev_pm_opp_set_config(cpu_dev, &config); + if (opp_tokens[cpu] < 0) { + ret = opp_tokens[cpu]; + pr_err("Failed to set OPP config\n"); goto free_opp; } } @@ -124,7 +127,7 @@ static int sun50i_cpufreq_nvmem_probe(struct platform_device *pdev) cpufreq_dt_pdev = platform_device_register_simple("cpufreq-dt", -1, NULL, 0); if (!IS_ERR(cpufreq_dt_pdev)) { - platform_set_drvdata(pdev, opp_tables); + platform_set_drvdata(pdev, opp_tokens); return 0; } @@ -132,27 +135,24 @@ static int sun50i_cpufreq_nvmem_probe(struct platform_device *pdev) pr_err("Failed to register platform device\n"); free_opp: - for_each_possible_cpu(cpu) { - if (IS_ERR_OR_NULL(opp_tables[cpu])) - break; - dev_pm_opp_put_prop_name(opp_tables[cpu]); - } - kfree(opp_tables); + for_each_possible_cpu(cpu) + dev_pm_opp_clear_config(opp_tokens[cpu]); + kfree(opp_tokens); return ret; } static int sun50i_cpufreq_nvmem_remove(struct platform_device *pdev) { - struct opp_table **opp_tables = platform_get_drvdata(pdev); + int *opp_tokens = platform_get_drvdata(pdev); unsigned int cpu; platform_device_unregister(cpufreq_dt_pdev); for_each_possible_cpu(cpu) - dev_pm_opp_put_prop_name(opp_tables[cpu]); + dev_pm_opp_clear_config(opp_tokens[cpu]); - kfree(opp_tables); + kfree(opp_tokens); return 0; } -- 2.31.1.272.g89b43f80a514 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-07-01 8:21 UTC|newest] Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-07-01 8:19 [PATCH V2 00/30] OPP: Add new configuration interface: dev_pm_opp_set_config() Viresh Kumar 2022-07-01 8:19 ` Viresh Kumar 2022-07-01 8:19 ` [PATCH V2 01/30] OPP: Track if clock name is configured by platform Viresh Kumar 2022-07-01 8:19 ` [PATCH V2 02/30] OPP: Add dev_pm_opp_set_config() and friends Viresh Kumar 2022-07-01 8:19 ` [PATCH V2 03/30] cpufreq: dt: Migrate to dev_pm_opp_set_config() Viresh Kumar 2022-07-01 8:19 ` [PATCH V2 04/30] cpufreq: imx: " Viresh Kumar 2022-07-01 8:19 ` Viresh Kumar 2022-07-01 8:20 ` [PATCH V2 05/30] cpufreq: qcom-nvmem: " Viresh Kumar 2022-07-01 8:20 ` [PATCH V2 06/30] cpufreq: sti: " Viresh Kumar 2022-07-01 8:20 ` Viresh Kumar 2022-07-01 8:20 ` Viresh Kumar [this message] 2022-07-01 8:20 ` [PATCH V2 07/30] cpufreq: sun50i: " Viresh Kumar 2022-07-01 8:20 ` [PATCH V2 08/30] cpufreq: tegra20: " Viresh Kumar 2022-07-01 8:20 ` [PATCH V2 09/30] cpufreq: ti: " Viresh Kumar 2022-07-01 8:20 ` [PATCH V2 10/30] devfreq: exynos: " Viresh Kumar 2022-07-01 8:20 ` Viresh Kumar 2022-07-01 8:20 ` [PATCH V2 11/30] devfreq: sun8i: " Viresh Kumar 2022-07-01 8:20 ` Viresh Kumar 2022-07-01 8:20 ` [PATCH V2 12/30] devfreq: tegra30: " Viresh Kumar 2022-07-01 8:20 ` [PATCH V2 13/30] drm/lima: " Viresh Kumar 2022-07-01 8:20 ` Viresh Kumar 2022-07-01 8:20 ` [PATCH V2 14/30] drm/msm: " Viresh Kumar 2022-07-01 8:20 ` Viresh Kumar 2022-07-01 8:20 ` [PATCH V2 15/30] drm/panfrost: " Viresh Kumar 2022-07-01 8:20 ` Viresh Kumar 2022-07-01 8:20 ` [PATCH V2 16/30] drm/tegra: " Viresh Kumar 2022-07-01 8:20 ` Viresh Kumar 2022-07-01 8:20 ` [PATCH V2 17/30] media: venus: " Viresh Kumar 2022-07-01 8:20 ` [PATCH V2 18/30] memory: tegra: " Viresh Kumar 2022-07-01 8:20 ` [PATCH V2 19/30] mmc: sdhci-msm: " Viresh Kumar 2022-07-01 8:20 ` [PATCH V2 20/30] OPP: ti: " Viresh Kumar 2022-07-01 8:20 ` [PATCH V2 21/30] soc/tegra: Add comment over devm_pm_opp_set_clkname() Viresh Kumar 2022-07-01 8:20 ` [PATCH V2 22/30] soc/tegra: Migrate to dev_pm_opp_set_config() Viresh Kumar 2022-07-01 8:20 ` [PATCH V2 23/30] spi: qcom: " Viresh Kumar 2022-07-01 8:20 ` [PATCH V2 24/30] serial: " Viresh Kumar 2022-07-01 8:44 ` Greg Kroah-Hartman 2022-07-01 9:24 ` Viresh Kumar 2022-07-01 9:39 ` Greg Kroah-Hartman 2022-07-01 10:01 ` Viresh Kumar 2022-07-01 10:18 ` Greg Kroah-Hartman 2022-07-01 10:29 ` Viresh Kumar 2022-07-01 10:41 ` Greg Kroah-Hartman 2022-07-01 10:45 ` Viresh Kumar 2022-07-01 8:20 ` [PATCH V2 25/30] OPP: Remove dev_pm_opp_set_regulators() and friends Viresh Kumar 2022-07-01 8:20 ` [PATCH V2 26/30] OPP: Remove dev_pm_opp_set_supported_hw() " Viresh Kumar 2022-07-01 8:20 ` [PATCH V2 27/30] OPP: Remove dev_pm_opp_set_clkname() " Viresh Kumar 2022-07-01 8:20 ` [PATCH V2 28/30] OPP: Remove dev_pm_opp_register_set_opp_helper() " Viresh Kumar 2022-07-01 8:20 ` [PATCH V2 29/30] OPP: Remove dev_pm_opp_attach_genpd() " Viresh Kumar 2022-07-01 8:20 ` [PATCH V2 30/30] OPP: Remove dev_pm_opp_set_prop_name() " Viresh Kumar
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