From 1d78798b4e6f48c1d7e506f695bb613b0e9c37e6 Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Thu, 17 Apr 2025 13:13:29 +0200 Subject: [PATCH] platform/x86: int3472: Add skl_int3472_register_clock() helper MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit skl_int3472_register_dsm_clock() and skl_int3472_register_gpio_clock() are 80% the same code. Factor out the common code into a new skl_int3472_register_clock() helper. Reviewed-by: Andy Shevchenko Signed-off-by: Hans de Goede Reviewed-by: Ilpo Järvinen Tested-by: David Heidelberg # Dell Latitude 9440 Reviewed-by: Sakari Ailus Link: https://lore.kernel.org/r/20250417111337.38142-2-hdegoede@redhat.com Signed-off-by: Ilpo Järvinen --- .../x86/intel/int3472/clk_and_regulator.c | 57 +++++-------------- 1 file changed, 13 insertions(+), 44 deletions(-) diff --git a/drivers/platform/x86/intel/int3472/clk_and_regulator.c b/drivers/platform/x86/intel/int3472/clk_and_regulator.c index 16e36ac0a7b45..837990af24fe6 100644 --- a/drivers/platform/x86/intel/int3472/clk_and_regulator.c +++ b/drivers/platform/x86/intel/int3472/clk_and_regulator.c @@ -118,7 +118,7 @@ static const struct clk_ops skl_int3472_clock_ops = { .recalc_rate = skl_int3472_clk_recalc_rate, }; -int skl_int3472_register_dsm_clock(struct int3472_discrete_device *int3472) +static int skl_int3472_register_clock(struct int3472_discrete_device *int3472) { struct acpi_device *adev = int3472->adev; struct clk_init_data init = { @@ -127,12 +127,6 @@ int skl_int3472_register_dsm_clock(struct int3472_discrete_device *int3472) }; int ret; - if (int3472->clock.cl) - return 0; /* A GPIO controlled clk has already been registered */ - - if (!acpi_check_dsm(adev->handle, &img_clk_guid, 0, BIT(1))) - return 0; /* DSM clock control is not available */ - init.name = kasprintf(GFP_KERNEL, "%s-clk", acpi_dev_name(adev)); if (!init.name) return -ENOMEM; @@ -161,51 +155,26 @@ out_free_init_name: return ret; } +int skl_int3472_register_dsm_clock(struct int3472_discrete_device *int3472) +{ + if (int3472->clock.cl) + return 0; /* A GPIO controlled clk has already been registered */ + + if (!acpi_check_dsm(int3472->adev->handle, &img_clk_guid, 0, BIT(1))) + return 0; /* DSM clock control is not available */ + + return skl_int3472_register_clock(int3472); +} + int skl_int3472_register_gpio_clock(struct int3472_discrete_device *int3472, struct gpio_desc *gpio) { - struct clk_init_data init = { - .ops = &skl_int3472_clock_ops, - .flags = CLK_GET_RATE_NOCACHE, - }; - int ret; - if (int3472->clock.cl) return -EBUSY; int3472->clock.ena_gpio = gpio; - init.name = kasprintf(GFP_KERNEL, "%s-clk", - acpi_dev_name(int3472->adev)); - if (!init.name) - return -ENOMEM; - - int3472->clock.frequency = skl_int3472_get_clk_frequency(int3472); - - int3472->clock.clk_hw.init = &init; - int3472->clock.clk = clk_register(&int3472->adev->dev, - &int3472->clock.clk_hw); - if (IS_ERR(int3472->clock.clk)) { - ret = PTR_ERR(int3472->clock.clk); - goto out_free_init_name; - } - - int3472->clock.cl = clkdev_create(int3472->clock.clk, NULL, - int3472->sensor_name); - if (!int3472->clock.cl) { - ret = -ENOMEM; - goto err_unregister_clk; - } - - kfree(init.name); - return 0; - -err_unregister_clk: - clk_unregister(int3472->clock.clk); -out_free_init_name: - kfree(init.name); - - return ret; + return skl_int3472_register_clock(int3472); } void skl_int3472_unregister_clock(struct int3472_discrete_device *int3472) -- 2.47.2