aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/hwmon/k8temp.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/hwmon/k8temp.c b/drivers/hwmon/k8temp.c
index a6381bc9189c..1fe995111841 100644
--- a/drivers/hwmon/k8temp.c
+++ b/drivers/hwmon/k8temp.c
@@ -49,6 +49,7 @@ struct k8temp_data {
49 u8 sensorsp; /* sensor presence bits - SEL_CORE & SEL_PLACE */ 49 u8 sensorsp; /* sensor presence bits - SEL_CORE & SEL_PLACE */
50 u32 temp[2][2]; /* core, place */ 50 u32 temp[2][2]; /* core, place */
51 u8 swap_core_select; /* meaning of SEL_CORE is inverted */ 51 u8 swap_core_select; /* meaning of SEL_CORE is inverted */
52 u32 temp_offset;
52}; 53};
53 54
54static struct k8temp_data *k8temp_update_device(struct device *dev) 55static struct k8temp_data *k8temp_update_device(struct device *dev)
@@ -116,13 +117,15 @@ static ssize_t show_temp(struct device *dev,
116 to_sensor_dev_attr_2(devattr); 117 to_sensor_dev_attr_2(devattr);
117 int core = attr->nr; 118 int core = attr->nr;
118 int place = attr->index; 119 int place = attr->index;
120 int temp;
119 struct k8temp_data *data = k8temp_update_device(dev); 121 struct k8temp_data *data = k8temp_update_device(dev);
120 122
121 if (data->swap_core_select) 123 if (data->swap_core_select)
122 core = core ? 0 : 1; 124 core = core ? 0 : 1;
123 125
124 return sprintf(buf, "%d\n", 126 temp = TEMP_FROM_REG(data->temp[core][place]) + data->temp_offset;
125 TEMP_FROM_REG(data->temp[core][place])); 127
128 return sprintf(buf, "%d\n", temp);
126} 129}
127 130
128/* core, place */ 131/* core, place */
@@ -176,6 +179,16 @@ static int __devinit k8temp_probe(struct pci_dev *pdev,
176 "wrong - check erratum #141\n"); 179 "wrong - check erratum #141\n");
177 } 180 }
178 181
182 if ((model >= 0x69) &&
183 !(model == 0xc1 || model == 0x6c || model == 0x7c)) {
184 /*
185 * RevG desktop CPUs (i.e. no socket S1G1 parts)
186 * need additional offset, otherwise reported
187 * temperature is below ambient temperature
188 */
189 data->temp_offset = 21000;
190 }
191
179 break; 192 break;
180 } 193 }
181 194