diff options
Diffstat (limited to 'drivers/thermal')
| -rw-r--r-- | drivers/thermal/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/thermal/intel_powerclamp.c | 2 | ||||
| -rw-r--r-- | drivers/thermal/intel_soc_dts_thermal.c | 28 | ||||
| -rw-r--r-- | drivers/thermal/of-thermal.c | 7 | ||||
| -rw-r--r-- | drivers/thermal/qoriq_thermal.c | 27 | ||||
| -rw-r--r-- | drivers/thermal/rcar_gen3_thermal.c | 11 | ||||
| -rw-r--r-- | drivers/thermal/rcar_thermal.c | 16 |
7 files changed, 42 insertions, 51 deletions
diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig index 1775d4438a58..5422523c03f8 100644 --- a/drivers/thermal/Kconfig +++ b/drivers/thermal/Kconfig @@ -360,7 +360,7 @@ config INTEL_SOC_DTS_IOSF_CORE config INTEL_SOC_DTS_THERMAL tristate "Intel SoCs DTS thermal driver" - depends on X86 && PCI + depends on X86 && PCI && ACPI select INTEL_SOC_DTS_IOSF_CORE select THERMAL_WRITABLE_TRIPS help diff --git a/drivers/thermal/intel_powerclamp.c b/drivers/thermal/intel_powerclamp.c index 4540e892b61d..cde891c54cde 100644 --- a/drivers/thermal/intel_powerclamp.c +++ b/drivers/thermal/intel_powerclamp.c @@ -28,7 +28,7 @@ * case of external interrupts without need for ack, clamping down * cpu in non-irq context does not reduce irq. for majority of the * cases, clamping down cpu does help reduce irq as well, we should - * be able to differenciate the two cases and give a quantitative + * be able to differentiate the two cases and give a quantitative * solution for the irqs that we can control. perhaps based on * get_cpu_iowait_time_us() * diff --git a/drivers/thermal/intel_soc_dts_thermal.c b/drivers/thermal/intel_soc_dts_thermal.c index c27868b2c6af..d748527d7a38 100644 --- a/drivers/thermal/intel_soc_dts_thermal.c +++ b/drivers/thermal/intel_soc_dts_thermal.c @@ -15,6 +15,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#include <linux/acpi.h> #include <linux/module.h> #include <linux/interrupt.h> #include <asm/cpu_device_id.h> @@ -31,6 +32,7 @@ MODULE_PARM_DESC(crit_offset, /* IRQ 86 is a fixed APIC interrupt for BYT DTS Aux threshold notifications */ #define BYT_SOC_DTS_APIC_IRQ 86 +static int soc_dts_thres_gsi; static int soc_dts_thres_irq; static struct intel_soc_dts_sensors *soc_dts; @@ -43,7 +45,7 @@ static irqreturn_t soc_irq_thread_fn(int irq, void *dev_data) } static const struct x86_cpu_id soc_thermal_ids[] = { - { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SILVERMONT1, 0, + { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SILVERMONT, 0, BYT_SOC_DTS_APIC_IRQ}, {} }; @@ -65,7 +67,21 @@ static int __init intel_soc_thermal_init(void) return err; } - soc_dts_thres_irq = (int)match_cpu->driver_data; + soc_dts_thres_gsi = (int)match_cpu->driver_data; + if (soc_dts_thres_gsi) { + /* + * Note the flags here MUST match the firmware defaults, rather + * then the request_irq flags, otherwise we get an EBUSY error. + */ + soc_dts_thres_irq = acpi_register_gsi(NULL, soc_dts_thres_gsi, + ACPI_LEVEL_SENSITIVE, + ACPI_ACTIVE_LOW); + if (soc_dts_thres_irq < 0) { + pr_warn("intel_soc_dts: Could not get IRQ for GSI %d, err %d\n", + soc_dts_thres_gsi, soc_dts_thres_irq); + soc_dts_thres_irq = 0; + } + } if (soc_dts_thres_irq) { err = request_threaded_irq(soc_dts_thres_irq, NULL, @@ -90,8 +106,10 @@ static int __init intel_soc_thermal_init(void) return 0; error_trips: - if (soc_dts_thres_irq) + if (soc_dts_thres_irq) { free_irq(soc_dts_thres_irq, soc_dts); + acpi_unregister_gsi(soc_dts_thres_gsi); + } intel_soc_dts_iosf_exit(soc_dts); return err; @@ -99,8 +117,10 @@ error_trips: static void __exit intel_soc_thermal_exit(void) { - if (soc_dts_thres_irq) + if (soc_dts_thres_irq) { free_irq(soc_dts_thres_irq, soc_dts); + acpi_unregister_gsi(soc_dts_thres_gsi); + } intel_soc_dts_iosf_exit(soc_dts); } diff --git a/drivers/thermal/of-thermal.c b/drivers/thermal/of-thermal.c index 217d25d7e325..4bfdb4a1e47d 100644 --- a/drivers/thermal/of-thermal.c +++ b/drivers/thermal/of-thermal.c @@ -283,10 +283,13 @@ static int of_thermal_set_mode(struct thermal_zone_device *tz, mutex_lock(&tz->lock); - if (mode == THERMAL_DEVICE_ENABLED) + if (mode == THERMAL_DEVICE_ENABLED) { tz->polling_delay = data->polling_delay; - else + tz->passive_delay = data->passive_delay; + } else { tz->polling_delay = 0; + tz->passive_delay = 0; + } mutex_unlock(&tz->lock); diff --git a/drivers/thermal/qoriq_thermal.c b/drivers/thermal/qoriq_thermal.c index d37a14bd872e..18c711b19514 100644 --- a/drivers/thermal/qoriq_thermal.c +++ b/drivers/thermal/qoriq_thermal.c @@ -1,16 +1,6 @@ -/* - * Copyright 2016 Freescale Semiconductor, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - */ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright 2016 Freescale Semiconductor, Inc. #include <linux/module.h> #include <linux/platform_device.h> @@ -197,7 +187,7 @@ static int qoriq_tmu_probe(struct platform_device *pdev) int ret; struct qoriq_tmu_data *data; struct device_node *np = pdev->dev.of_node; - u32 site = 0; + u32 site; if (!np) { dev_err(&pdev->dev, "Device OF-Node is NULL"); @@ -233,8 +223,9 @@ static int qoriq_tmu_probe(struct platform_device *pdev) if (ret < 0) goto err_tmu; - data->tz = thermal_zone_of_sensor_register(&pdev->dev, data->sensor_id, - data, &tmu_tz_ops); + data->tz = devm_thermal_zone_of_sensor_register(&pdev->dev, + data->sensor_id, + data, &tmu_tz_ops); if (IS_ERR(data->tz)) { ret = PTR_ERR(data->tz); dev_err(&pdev->dev, @@ -243,7 +234,7 @@ static int qoriq_tmu_probe(struct platform_device *pdev) } /* Enable monitoring */ - site |= 0x1 << (15 - data->sensor_id); + site = 0x1 << (15 - data->sensor_id); tmu_write(data, site | TMR_ME | TMR_ALPF, &data->regs->tmr); return 0; @@ -261,8 +252,6 @@ static int qoriq_tmu_remove(struct platform_device *pdev) { struct qoriq_tmu_data *data = platform_get_drvdata(pdev); - thermal_zone_of_sensor_unregister(&pdev->dev, data->tz); - /* Disable monitoring */ tmu_write(data, TMR_DISABLE, &data->regs->tmr); diff --git a/drivers/thermal/rcar_gen3_thermal.c b/drivers/thermal/rcar_gen3_thermal.c index b5f33d52c0ec..75786cc8e2f9 100644 --- a/drivers/thermal/rcar_gen3_thermal.c +++ b/drivers/thermal/rcar_gen3_thermal.c @@ -1,19 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * R-Car Gen3 THS thermal sensor driver * Based on rcar_thermal.c and work from Hien Dang and Khiem Nguyen. * * Copyright (C) 2016 Renesas Electronics Corporation. * Copyright (C) 2016 Sang Engineering - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * */ #include <linux/delay.h> #include <linux/err.h> diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c index 6d3205819da3..8014a207d8d9 100644 --- a/drivers/thermal/rcar_thermal.c +++ b/drivers/thermal/rcar_thermal.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * R-Car THS/TSC thermal sensor driver * * Copyright (C) 2012 Renesas Solutions Corp. * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ #include <linux/delay.h> #include <linux/err.h> @@ -665,6 +653,6 @@ static struct platform_driver rcar_thermal_driver = { }; module_platform_driver(rcar_thermal_driver); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION("R-Car THS/TSC thermal sensor driver"); MODULE_AUTHOR("Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>"); |