From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001 From: hc <hc@nodka.com> Date: Thu, 04 Jan 2024 10:08:02 +0000 Subject: [PATCH] disable FB --- kernel/drivers/thermal/sun8i_thermal.c | 55 ++++++++++++++++++------------------------------------- 1 files changed, 18 insertions(+), 37 deletions(-) diff --git a/kernel/drivers/thermal/sun8i_thermal.c b/kernel/drivers/thermal/sun8i_thermal.c index f8b1307..e053b06 100644 --- a/kernel/drivers/thermal/sun8i_thermal.c +++ b/kernel/drivers/thermal/sun8i_thermal.c @@ -318,6 +318,11 @@ return ret; } +static void sun8i_ths_reset_control_assert(void *data) +{ + reset_control_assert(data); +} + static int sun8i_ths_resource_init(struct ths_device *tmdev) { struct device *dev = tmdev->dev; @@ -338,47 +343,35 @@ if (IS_ERR(tmdev->reset)) return PTR_ERR(tmdev->reset); - tmdev->bus_clk = devm_clk_get(&pdev->dev, "bus"); + ret = reset_control_deassert(tmdev->reset); + if (ret) + return ret; + + ret = devm_add_action_or_reset(dev, sun8i_ths_reset_control_assert, + tmdev->reset); + if (ret) + return ret; + + tmdev->bus_clk = devm_clk_get_enabled(&pdev->dev, "bus"); if (IS_ERR(tmdev->bus_clk)) return PTR_ERR(tmdev->bus_clk); } if (tmdev->chip->has_mod_clk) { - tmdev->mod_clk = devm_clk_get(&pdev->dev, "mod"); + tmdev->mod_clk = devm_clk_get_enabled(&pdev->dev, "mod"); if (IS_ERR(tmdev->mod_clk)) return PTR_ERR(tmdev->mod_clk); } - ret = reset_control_deassert(tmdev->reset); + ret = clk_set_rate(tmdev->mod_clk, 24000000); if (ret) return ret; - ret = clk_prepare_enable(tmdev->bus_clk); - if (ret) - goto assert_reset; - - ret = clk_set_rate(tmdev->mod_clk, 24000000); - if (ret) - goto bus_disable; - - ret = clk_prepare_enable(tmdev->mod_clk); - if (ret) - goto bus_disable; - ret = sun8i_ths_calibrate(tmdev); if (ret) - goto mod_disable; + return ret; return 0; - -mod_disable: - clk_disable_unprepare(tmdev->mod_clk); -bus_disable: - clk_disable_unprepare(tmdev->bus_clk); -assert_reset: - reset_control_assert(tmdev->reset); - - return ret; } static int sun8i_h3_thermal_init(struct ths_device *tmdev) @@ -529,17 +522,6 @@ return 0; } -static int sun8i_ths_remove(struct platform_device *pdev) -{ - struct ths_device *tmdev = platform_get_drvdata(pdev); - - clk_disable_unprepare(tmdev->mod_clk); - clk_disable_unprepare(tmdev->bus_clk); - reset_control_assert(tmdev->reset); - - return 0; -} - static const struct ths_thermal_chip sun8i_a83t_ths = { .sensor_num = 3, .scale = 705, @@ -641,7 +623,6 @@ static struct platform_driver ths_driver = { .probe = sun8i_ths_probe, - .remove = sun8i_ths_remove, .driver = { .name = "sun8i-thermal", .of_match_table = of_ths_match, -- Gitblit v1.6.2