diff options
Diffstat (limited to 'drivers/hwmon/via-cputemp.c')
| -rw-r--r-- | drivers/hwmon/via-cputemp.c | 70 |
1 files changed, 30 insertions, 40 deletions
diff --git a/drivers/hwmon/via-cputemp.c b/drivers/hwmon/via-cputemp.c index 07a0cb0a1f28..823bff2871e1 100644 --- a/drivers/hwmon/via-cputemp.c +++ b/drivers/hwmon/via-cputemp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * via-cputemp.c - Driver for VIA CPU core temperature monitoring * Copyright (C) 2009 VIA Technologies, Inc. @@ -5,20 +6,6 @@ * based on existing coretemp.c, which is * * Copyright (C) 2007 Rudolf Marek <r.marek@assembler.cz> - * - * 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., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301 USA. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -60,8 +47,8 @@ struct via_cputemp_data { * Sysfs stuff */ -static ssize_t show_name(struct device *dev, struct device_attribute - *devattr, char *buf) +static ssize_t name_show(struct device *dev, struct device_attribute *devattr, + char *buf) { int ret; struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); @@ -74,8 +61,8 @@ static ssize_t show_name(struct device *dev, struct device_attribute return ret; } -static ssize_t show_temp(struct device *dev, - struct device_attribute *devattr, char *buf) +static ssize_t temp_show(struct device *dev, struct device_attribute *devattr, + char *buf) { struct via_cputemp_data *data = dev_get_drvdata(dev); u32 eax, edx; @@ -102,10 +89,9 @@ static ssize_t cpu0_vid_show(struct device *dev, return sprintf(buf, "%d\n", vid_from_reg(~edx & 0x7f, data->vrm)); } -static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, - SHOW_TEMP); -static SENSOR_DEVICE_ATTR(temp1_label, S_IRUGO, show_name, NULL, SHOW_LABEL); -static SENSOR_DEVICE_ATTR(name, S_IRUGO, show_name, NULL, SHOW_NAME); +static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, SHOW_TEMP); +static SENSOR_DEVICE_ATTR_RO(temp1_label, name, SHOW_LABEL); +static SENSOR_DEVICE_ATTR_RO(name, name, SHOW_NAME); static struct attribute *via_cputemp_attributes[] = { &sensor_dev_attr_name.dev_attr.attr, @@ -136,20 +122,24 @@ static int via_cputemp_probe(struct platform_device *pdev) data->id = pdev->id; data->name = "via_cputemp"; - switch (c->x86_model) { - case 0xA: - /* C7 A */ - case 0xD: - /* C7 D */ - data->msr_temp = 0x1169; - data->msr_vid = 0x198; - break; - case 0xF: - /* Nano */ + if (c->x86 == 7) { data->msr_temp = 0x1423; - break; - default: - return -ENODEV; + } else { + switch (c->x86_model) { + case 0xA: + /* C7 A */ + case 0xD: + /* C7 D */ + data->msr_temp = 0x1169; + data->msr_vid = 0x198; + break; + case 0xF: + /* Nano */ + data->msr_temp = 0x1423; + break; + default: + return -ENODEV; + } } /* test if we can access the TEMPERATURE MSR */ @@ -192,7 +182,7 @@ exit_remove: return err; } -static int via_cputemp_remove(struct platform_device *pdev) +static void via_cputemp_remove(struct platform_device *pdev) { struct via_cputemp_data *data = platform_get_drvdata(pdev); @@ -200,7 +190,6 @@ static int via_cputemp_remove(struct platform_device *pdev) if (data->vrm) device_remove_file(&pdev->dev, &dev_attr_cpu0_vid); sysfs_remove_group(&pdev->dev.kobj, &via_cputemp_group); - return 0; } static struct platform_driver via_cputemp_driver = { @@ -280,9 +269,10 @@ static int via_cputemp_down_prep(unsigned int cpu) } static const struct x86_cpu_id __initconst cputemp_ids[] = { - { X86_VENDOR_CENTAUR, 6, 0xa, }, /* C7 A */ - { X86_VENDOR_CENTAUR, 6, 0xd, }, /* C7 D */ - { X86_VENDOR_CENTAUR, 6, 0xf, }, /* Nano */ + X86_MATCH_VENDOR_FAM_MODEL(CENTAUR, 6, X86_CENTAUR_FAM6_C7_A, NULL), + X86_MATCH_VENDOR_FAM_MODEL(CENTAUR, 6, X86_CENTAUR_FAM6_C7_D, NULL), + X86_MATCH_VENDOR_FAM_MODEL(CENTAUR, 6, X86_CENTAUR_FAM6_NANO, NULL), + X86_MATCH_VENDOR_FAM_MODEL(CENTAUR, 7, X86_MODEL_ANY, NULL), {} }; MODULE_DEVICE_TABLE(x86cpu, cputemp_ids); |