diff --git a/MAINTAINERS b/MAINTAINERS index eaf999638a65..76cc5346ef9c 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -8480,6 +8480,14 @@ S: Supported L: netdev@vger.kernel.org F: drivers/net/ethernet/samsung/sxgbe/ +SAMSUNG THERMAL DRIVER +M: Lukasz Majewski +L: linux-pm@vger.kernel.org +L: linux-samsung-soc@vger.kernel.org +S: Supported +T: https://github.com/lmajewski/linux-samsung-thermal.git +F: drivers/thermal/samsung/ + SAMSUNG USB2 PHY DRIVER M: Kamil Debski L: linux-kernel@vger.kernel.org diff --git a/drivers/cpufreq/exynos-cpufreq.c b/drivers/cpufreq/exynos-cpufreq.c index 5e98c6b1f284..82d2fbb20f7e 100644 --- a/drivers/cpufreq/exynos-cpufreq.c +++ b/drivers/cpufreq/exynos-cpufreq.c @@ -159,7 +159,7 @@ static struct cpufreq_driver exynos_driver = { static int exynos_cpufreq_probe(struct platform_device *pdev) { - struct device_node *cpus, *np; + struct device_node *cpu0; int ret = -EINVAL; exynos_info = kzalloc(sizeof(*exynos_info), GFP_KERNEL); @@ -206,28 +206,19 @@ static int exynos_cpufreq_probe(struct platform_device *pdev) if (ret) goto err_cpufreq_reg; - cpus = of_find_node_by_path("/cpus"); - if (!cpus) { - pr_err("failed to find cpus node\n"); + cpu0 = of_get_cpu_node(0, NULL); + if (!cpu0) { + pr_err("failed to find cpu0 node\n"); return 0; } - np = of_get_next_child(cpus, NULL); - if (!np) { - pr_err("failed to find cpus child node\n"); - of_node_put(cpus); - return 0; - } - - if (of_find_property(np, "#cooling-cells", NULL)) { - cdev = of_cpufreq_cooling_register(np, + if (of_find_property(cpu0, "#cooling-cells", NULL)) { + cdev = of_cpufreq_cooling_register(cpu0, cpu_present_mask); if (IS_ERR(cdev)) pr_err("running cpufreq without cooling device: %ld\n", PTR_ERR(cdev)); } - of_node_put(np); - of_node_put(cpus); return 0; diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 1fc54ab911d2..1d30b0975651 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -682,6 +682,7 @@ static void exynos7_tmu_control(struct platform_device *pdev, bool on) if (on) { con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT); + con |= (1 << EXYNOS7_PD_DET_EN_SHIFT); interrupt_en = (of_thermal_is_trip_valid(tz, 7) << EXYNOS7_TMU_INTEN_RISE7_SHIFT) | @@ -704,9 +705,9 @@ static void exynos7_tmu_control(struct platform_device *pdev, bool on) interrupt_en << EXYNOS_TMU_INTEN_FALL0_SHIFT; } else { con &= ~(1 << EXYNOS_TMU_CORE_EN_SHIFT); + con &= ~(1 << EXYNOS7_PD_DET_EN_SHIFT); interrupt_en = 0; /* Disable all interrupts */ } - con |= 1 << EXYNOS7_PD_DET_EN_SHIFT; writel(interrupt_en, data->base + EXYNOS7_TMU_REG_INTEN); writel(con, data->base + EXYNOS_TMU_REG_CONTROL);