From: Jerome Brunet <jbrunet@baylibre.com> To: Stephen Boyd <sboyd@kernel.org>, Martin Blumenstingl <martin.blumenstingl@googlemail.com> Cc: Jerome Brunet <jbrunet@baylibre.com>, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, Kevin Hilman <khilman@baylibre.com> Subject: [PATCH v2 3/3] clk: meson: g12: drop use of __clk_lookup() Date: Wed, 21 Oct 2020 18:21:47 +0200 [thread overview] Message-ID: <20201021162147.563655-4-jbrunet@baylibre.com> (raw) In-Reply-To: <20201021162147.563655-1-jbrunet@baylibre.com> g12 clock controller used __clk_lookup() to get struct clk from a struct clk_hw. This type of hack is no longer required as CCF now provides the necessary functions to get this. Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> --- drivers/clk/meson/g12a.c | 68 +++++++++++++++++++--------------------- 1 file changed, 32 insertions(+), 36 deletions(-) diff --git a/drivers/clk/meson/g12a.c b/drivers/clk/meson/g12a.c index 28f976dbdd24..bbb75541dad9 100644 --- a/drivers/clk/meson/g12a.c +++ b/drivers/clk/meson/g12a.c @@ -5156,10 +5156,11 @@ static const struct reg_sequence g12a_init_regs[] = { { .reg = HHI_MPLL_CNTL0, .def = 0x00000543 }, }; -static int meson_g12a_dvfs_setup_common(struct platform_device *pdev, +#define DVFS_CON_ID "dvfs" + +static int meson_g12a_dvfs_setup_common(struct device *dev, struct clk_hw **hws) { - const char *notifier_clk_name; struct clk *notifier_clk; struct clk_hw *xtal; int ret; @@ -5168,21 +5169,21 @@ static int meson_g12a_dvfs_setup_common(struct platform_device *pdev, /* Setup clock notifier for cpu_clk_postmux0 */ g12a_cpu_clk_postmux0_nb_data.xtal = xtal; - notifier_clk_name = clk_hw_get_name(&g12a_cpu_clk_postmux0.hw); - notifier_clk = __clk_lookup(notifier_clk_name); + notifier_clk = devm_clk_hw_get_clk(dev, &g12a_cpu_clk_postmux0.hw, + DVFS_CON_ID); ret = clk_notifier_register(notifier_clk, &g12a_cpu_clk_postmux0_nb_data.nb); if (ret) { - dev_err(&pdev->dev, "failed to register the cpu_clk_postmux0 notifier\n"); + dev_err(dev, "failed to register the cpu_clk_postmux0 notifier\n"); return ret; } /* Setup clock notifier for cpu_clk_dyn mux */ - notifier_clk_name = clk_hw_get_name(&g12a_cpu_clk_dyn.hw); - notifier_clk = __clk_lookup(notifier_clk_name); + notifier_clk = devm_clk_hw_get_clk(dev, &g12a_cpu_clk_dyn.hw, + DVFS_CON_ID); ret = clk_notifier_register(notifier_clk, &g12a_cpu_clk_mux_nb); if (ret) { - dev_err(&pdev->dev, "failed to register the cpu_clk_dyn notifier\n"); + dev_err(dev, "failed to register the cpu_clk_dyn notifier\n"); return ret; } @@ -5192,33 +5193,33 @@ static int meson_g12a_dvfs_setup_common(struct platform_device *pdev, static int meson_g12b_dvfs_setup(struct platform_device *pdev) { struct clk_hw **hws = g12b_hw_onecell_data.hws; - const char *notifier_clk_name; + struct device *dev = &pdev->dev; struct clk *notifier_clk; struct clk_hw *xtal; int ret; - ret = meson_g12a_dvfs_setup_common(pdev, hws); + ret = meson_g12a_dvfs_setup_common(dev, hws); if (ret) return ret; xtal = clk_hw_get_parent_by_index(hws[CLKID_CPU_CLK_DYN1_SEL], 0); /* Setup clock notifier for cpu_clk mux */ - notifier_clk_name = clk_hw_get_name(&g12b_cpu_clk.hw); - notifier_clk = __clk_lookup(notifier_clk_name); + notifier_clk = devm_clk_hw_get_clk(dev, &g12b_cpu_clk.hw, + DVFS_CON_ID); ret = clk_notifier_register(notifier_clk, &g12a_cpu_clk_mux_nb); if (ret) { - dev_err(&pdev->dev, "failed to register the cpu_clk notifier\n"); + dev_err(dev, "failed to register the cpu_clk notifier\n"); return ret; } /* Setup clock notifier for sys1_pll */ - notifier_clk_name = clk_hw_get_name(&g12b_sys1_pll.hw); - notifier_clk = __clk_lookup(notifier_clk_name); + notifier_clk = devm_clk_hw_get_clk(dev, &g12b_sys1_pll.hw, + DVFS_CON_ID); ret = clk_notifier_register(notifier_clk, &g12b_cpu_clk_sys1_pll_nb_data.nb); if (ret) { - dev_err(&pdev->dev, "failed to register the sys1_pll notifier\n"); + dev_err(dev, "failed to register the sys1_pll notifier\n"); return ret; } @@ -5226,40 +5227,37 @@ static int meson_g12b_dvfs_setup(struct platform_device *pdev) /* Setup clock notifier for cpub_clk_postmux0 */ g12b_cpub_clk_postmux0_nb_data.xtal = xtal; - notifier_clk_name = clk_hw_get_name(&g12b_cpub_clk_postmux0.hw); - notifier_clk = __clk_lookup(notifier_clk_name); + notifier_clk = devm_clk_hw_get_clk(dev, &g12b_cpub_clk_postmux0.hw, + DVFS_CON_ID); ret = clk_notifier_register(notifier_clk, &g12b_cpub_clk_postmux0_nb_data.nb); if (ret) { - dev_err(&pdev->dev, "failed to register the cpub_clk_postmux0 notifier\n"); + dev_err(dev, "failed to register the cpub_clk_postmux0 notifier\n"); return ret; } /* Setup clock notifier for cpub_clk_dyn mux */ - notifier_clk_name = clk_hw_get_name(&g12b_cpub_clk_dyn.hw); - notifier_clk = __clk_lookup(notifier_clk_name); + notifier_clk = devm_clk_hw_get_clk(dev, &g12b_cpub_clk_dyn.hw, "dvfs"); ret = clk_notifier_register(notifier_clk, &g12a_cpu_clk_mux_nb); if (ret) { - dev_err(&pdev->dev, "failed to register the cpub_clk_dyn notifier\n"); + dev_err(dev, "failed to register the cpub_clk_dyn notifier\n"); return ret; } /* Setup clock notifier for cpub_clk mux */ - notifier_clk_name = clk_hw_get_name(&g12b_cpub_clk.hw); - notifier_clk = __clk_lookup(notifier_clk_name); + notifier_clk = devm_clk_hw_get_clk(dev, &g12b_cpub_clk.hw, DVFS_CON_ID); ret = clk_notifier_register(notifier_clk, &g12a_cpu_clk_mux_nb); if (ret) { - dev_err(&pdev->dev, "failed to register the cpub_clk notifier\n"); + dev_err(dev, "failed to register the cpub_clk notifier\n"); return ret; } /* Setup clock notifier for sys_pll */ - notifier_clk_name = clk_hw_get_name(&g12a_sys_pll.hw); - notifier_clk = __clk_lookup(notifier_clk_name); + notifier_clk = devm_clk_hw_get_clk(dev, &g12a_sys_pll.hw, DVFS_CON_ID); ret = clk_notifier_register(notifier_clk, &g12b_cpub_clk_sys_pll_nb_data.nb); if (ret) { - dev_err(&pdev->dev, "failed to register the sys_pll notifier\n"); + dev_err(dev, "failed to register the sys_pll notifier\n"); return ret; } @@ -5269,29 +5267,27 @@ static int meson_g12b_dvfs_setup(struct platform_device *pdev) static int meson_g12a_dvfs_setup(struct platform_device *pdev) { struct clk_hw **hws = g12a_hw_onecell_data.hws; - const char *notifier_clk_name; + struct device *dev = &pdev->dev; struct clk *notifier_clk; int ret; - ret = meson_g12a_dvfs_setup_common(pdev, hws); + ret = meson_g12a_dvfs_setup_common(dev, hws); if (ret) return ret; /* Setup clock notifier for cpu_clk mux */ - notifier_clk_name = clk_hw_get_name(&g12a_cpu_clk.hw); - notifier_clk = __clk_lookup(notifier_clk_name); + notifier_clk = devm_clk_hw_get_clk(dev, &g12a_cpu_clk.hw, DVFS_CON_ID); ret = clk_notifier_register(notifier_clk, &g12a_cpu_clk_mux_nb); if (ret) { - dev_err(&pdev->dev, "failed to register the cpu_clk notifier\n"); + dev_err(dev, "failed to register the cpu_clk notifier\n"); return ret; } /* Setup clock notifier for sys_pll */ - notifier_clk_name = clk_hw_get_name(&g12a_sys_pll.hw); - notifier_clk = __clk_lookup(notifier_clk_name); + notifier_clk = devm_clk_hw_get_clk(dev, &g12a_sys_pll.hw, DVFS_CON_ID); ret = clk_notifier_register(notifier_clk, &g12a_sys_pll_nb_data.nb); if (ret) { - dev_err(&pdev->dev, "failed to register the sys_pll notifier\n"); + dev_err(dev, "failed to register the sys_pll notifier\n"); return ret; } -- 2.25.4
WARNING: multiple messages have this Message-ID (diff)
From: Jerome Brunet <jbrunet@baylibre.com> To: Stephen Boyd <sboyd@kernel.org>, Martin Blumenstingl <martin.blumenstingl@googlemail.com> Cc: linux-amlogic@lists.infradead.org, Kevin Hilman <khilman@baylibre.com>, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, Jerome Brunet <jbrunet@baylibre.com> Subject: [PATCH v2 3/3] clk: meson: g12: drop use of __clk_lookup() Date: Wed, 21 Oct 2020 18:21:47 +0200 [thread overview] Message-ID: <20201021162147.563655-4-jbrunet@baylibre.com> (raw) In-Reply-To: <20201021162147.563655-1-jbrunet@baylibre.com> g12 clock controller used __clk_lookup() to get struct clk from a struct clk_hw. This type of hack is no longer required as CCF now provides the necessary functions to get this. Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> --- drivers/clk/meson/g12a.c | 68 +++++++++++++++++++--------------------- 1 file changed, 32 insertions(+), 36 deletions(-) diff --git a/drivers/clk/meson/g12a.c b/drivers/clk/meson/g12a.c index 28f976dbdd24..bbb75541dad9 100644 --- a/drivers/clk/meson/g12a.c +++ b/drivers/clk/meson/g12a.c @@ -5156,10 +5156,11 @@ static const struct reg_sequence g12a_init_regs[] = { { .reg = HHI_MPLL_CNTL0, .def = 0x00000543 }, }; -static int meson_g12a_dvfs_setup_common(struct platform_device *pdev, +#define DVFS_CON_ID "dvfs" + +static int meson_g12a_dvfs_setup_common(struct device *dev, struct clk_hw **hws) { - const char *notifier_clk_name; struct clk *notifier_clk; struct clk_hw *xtal; int ret; @@ -5168,21 +5169,21 @@ static int meson_g12a_dvfs_setup_common(struct platform_device *pdev, /* Setup clock notifier for cpu_clk_postmux0 */ g12a_cpu_clk_postmux0_nb_data.xtal = xtal; - notifier_clk_name = clk_hw_get_name(&g12a_cpu_clk_postmux0.hw); - notifier_clk = __clk_lookup(notifier_clk_name); + notifier_clk = devm_clk_hw_get_clk(dev, &g12a_cpu_clk_postmux0.hw, + DVFS_CON_ID); ret = clk_notifier_register(notifier_clk, &g12a_cpu_clk_postmux0_nb_data.nb); if (ret) { - dev_err(&pdev->dev, "failed to register the cpu_clk_postmux0 notifier\n"); + dev_err(dev, "failed to register the cpu_clk_postmux0 notifier\n"); return ret; } /* Setup clock notifier for cpu_clk_dyn mux */ - notifier_clk_name = clk_hw_get_name(&g12a_cpu_clk_dyn.hw); - notifier_clk = __clk_lookup(notifier_clk_name); + notifier_clk = devm_clk_hw_get_clk(dev, &g12a_cpu_clk_dyn.hw, + DVFS_CON_ID); ret = clk_notifier_register(notifier_clk, &g12a_cpu_clk_mux_nb); if (ret) { - dev_err(&pdev->dev, "failed to register the cpu_clk_dyn notifier\n"); + dev_err(dev, "failed to register the cpu_clk_dyn notifier\n"); return ret; } @@ -5192,33 +5193,33 @@ static int meson_g12a_dvfs_setup_common(struct platform_device *pdev, static int meson_g12b_dvfs_setup(struct platform_device *pdev) { struct clk_hw **hws = g12b_hw_onecell_data.hws; - const char *notifier_clk_name; + struct device *dev = &pdev->dev; struct clk *notifier_clk; struct clk_hw *xtal; int ret; - ret = meson_g12a_dvfs_setup_common(pdev, hws); + ret = meson_g12a_dvfs_setup_common(dev, hws); if (ret) return ret; xtal = clk_hw_get_parent_by_index(hws[CLKID_CPU_CLK_DYN1_SEL], 0); /* Setup clock notifier for cpu_clk mux */ - notifier_clk_name = clk_hw_get_name(&g12b_cpu_clk.hw); - notifier_clk = __clk_lookup(notifier_clk_name); + notifier_clk = devm_clk_hw_get_clk(dev, &g12b_cpu_clk.hw, + DVFS_CON_ID); ret = clk_notifier_register(notifier_clk, &g12a_cpu_clk_mux_nb); if (ret) { - dev_err(&pdev->dev, "failed to register the cpu_clk notifier\n"); + dev_err(dev, "failed to register the cpu_clk notifier\n"); return ret; } /* Setup clock notifier for sys1_pll */ - notifier_clk_name = clk_hw_get_name(&g12b_sys1_pll.hw); - notifier_clk = __clk_lookup(notifier_clk_name); + notifier_clk = devm_clk_hw_get_clk(dev, &g12b_sys1_pll.hw, + DVFS_CON_ID); ret = clk_notifier_register(notifier_clk, &g12b_cpu_clk_sys1_pll_nb_data.nb); if (ret) { - dev_err(&pdev->dev, "failed to register the sys1_pll notifier\n"); + dev_err(dev, "failed to register the sys1_pll notifier\n"); return ret; } @@ -5226,40 +5227,37 @@ static int meson_g12b_dvfs_setup(struct platform_device *pdev) /* Setup clock notifier for cpub_clk_postmux0 */ g12b_cpub_clk_postmux0_nb_data.xtal = xtal; - notifier_clk_name = clk_hw_get_name(&g12b_cpub_clk_postmux0.hw); - notifier_clk = __clk_lookup(notifier_clk_name); + notifier_clk = devm_clk_hw_get_clk(dev, &g12b_cpub_clk_postmux0.hw, + DVFS_CON_ID); ret = clk_notifier_register(notifier_clk, &g12b_cpub_clk_postmux0_nb_data.nb); if (ret) { - dev_err(&pdev->dev, "failed to register the cpub_clk_postmux0 notifier\n"); + dev_err(dev, "failed to register the cpub_clk_postmux0 notifier\n"); return ret; } /* Setup clock notifier for cpub_clk_dyn mux */ - notifier_clk_name = clk_hw_get_name(&g12b_cpub_clk_dyn.hw); - notifier_clk = __clk_lookup(notifier_clk_name); + notifier_clk = devm_clk_hw_get_clk(dev, &g12b_cpub_clk_dyn.hw, "dvfs"); ret = clk_notifier_register(notifier_clk, &g12a_cpu_clk_mux_nb); if (ret) { - dev_err(&pdev->dev, "failed to register the cpub_clk_dyn notifier\n"); + dev_err(dev, "failed to register the cpub_clk_dyn notifier\n"); return ret; } /* Setup clock notifier for cpub_clk mux */ - notifier_clk_name = clk_hw_get_name(&g12b_cpub_clk.hw); - notifier_clk = __clk_lookup(notifier_clk_name); + notifier_clk = devm_clk_hw_get_clk(dev, &g12b_cpub_clk.hw, DVFS_CON_ID); ret = clk_notifier_register(notifier_clk, &g12a_cpu_clk_mux_nb); if (ret) { - dev_err(&pdev->dev, "failed to register the cpub_clk notifier\n"); + dev_err(dev, "failed to register the cpub_clk notifier\n"); return ret; } /* Setup clock notifier for sys_pll */ - notifier_clk_name = clk_hw_get_name(&g12a_sys_pll.hw); - notifier_clk = __clk_lookup(notifier_clk_name); + notifier_clk = devm_clk_hw_get_clk(dev, &g12a_sys_pll.hw, DVFS_CON_ID); ret = clk_notifier_register(notifier_clk, &g12b_cpub_clk_sys_pll_nb_data.nb); if (ret) { - dev_err(&pdev->dev, "failed to register the sys_pll notifier\n"); + dev_err(dev, "failed to register the sys_pll notifier\n"); return ret; } @@ -5269,29 +5267,27 @@ static int meson_g12b_dvfs_setup(struct platform_device *pdev) static int meson_g12a_dvfs_setup(struct platform_device *pdev) { struct clk_hw **hws = g12a_hw_onecell_data.hws; - const char *notifier_clk_name; + struct device *dev = &pdev->dev; struct clk *notifier_clk; int ret; - ret = meson_g12a_dvfs_setup_common(pdev, hws); + ret = meson_g12a_dvfs_setup_common(dev, hws); if (ret) return ret; /* Setup clock notifier for cpu_clk mux */ - notifier_clk_name = clk_hw_get_name(&g12a_cpu_clk.hw); - notifier_clk = __clk_lookup(notifier_clk_name); + notifier_clk = devm_clk_hw_get_clk(dev, &g12a_cpu_clk.hw, DVFS_CON_ID); ret = clk_notifier_register(notifier_clk, &g12a_cpu_clk_mux_nb); if (ret) { - dev_err(&pdev->dev, "failed to register the cpu_clk notifier\n"); + dev_err(dev, "failed to register the cpu_clk notifier\n"); return ret; } /* Setup clock notifier for sys_pll */ - notifier_clk_name = clk_hw_get_name(&g12a_sys_pll.hw); - notifier_clk = __clk_lookup(notifier_clk_name); + notifier_clk = devm_clk_hw_get_clk(dev, &g12a_sys_pll.hw, DVFS_CON_ID); ret = clk_notifier_register(notifier_clk, &g12a_sys_pll_nb_data.nb); if (ret) { - dev_err(&pdev->dev, "failed to register the sys_pll notifier\n"); + dev_err(dev, "failed to register the sys_pll notifier\n"); return ret; } -- 2.25.4 _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic
next prev parent reply other threads:[~2020-10-21 16:22 UTC|newest] Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-10-21 16:21 [PATCH v2 0/3] clk: add api to get clk consumer from clk_hw Jerome Brunet 2020-10-21 16:21 ` Jerome Brunet 2020-10-21 16:21 ` [PATCH v2 1/3] clk: avoid devm_clk_release name clash Jerome Brunet 2020-10-21 16:21 ` Jerome Brunet 2020-11-14 20:54 ` Stephen Boyd 2020-11-14 20:54 ` Stephen Boyd 2020-10-21 16:21 ` [PATCH v2 2/3] clk: add api to get clk consumer from clk_hw Jerome Brunet 2020-10-21 16:21 ` Jerome Brunet 2020-11-14 20:54 ` Stephen Boyd 2020-11-14 20:54 ` Stephen Boyd 2020-10-21 16:21 ` Jerome Brunet [this message] 2020-10-21 16:21 ` [PATCH v2 3/3] clk: meson: g12: drop use of __clk_lookup() Jerome Brunet 2020-11-14 20:54 ` Stephen Boyd 2020-11-14 20:54 ` Stephen Boyd 2020-10-26 16:11 ` [PATCH v2 0/3] clk: add api to get clk consumer from clk_hw Kevin Hilman 2020-10-26 16:11 ` Kevin Hilman
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