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-rw-r--r--drivers/hwmon/k8temp.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/hwmon/k8temp.c b/drivers/hwmon/k8temp.c
index ca56f2e26fd1..a6381bc9189c 100644
--- a/drivers/hwmon/k8temp.c
+++ b/drivers/hwmon/k8temp.c
@@ -48,6 +48,7 @@ struct k8temp_data {
/* registers values */
u8 sensorsp; /* sensor presence bits - SEL_CORE & SEL_PLACE */
u32 temp[2][2]; /* core, place */
+ u8 swap_core_select; /* meaning of SEL_CORE is inverted */
};
static struct k8temp_data *k8temp_update_device(struct device *dev)
@@ -117,6 +118,9 @@ static ssize_t show_temp(struct device *dev,
int place = attr->index;
struct k8temp_data *data = k8temp_update_device(dev);
+ if (data->swap_core_select)
+ core = core ? 0 : 1;
+
return sprintf(buf, "%d\n",
TEMP_FROM_REG(data->temp[core][place]));
}
@@ -162,7 +166,12 @@ static int __devinit k8temp_probe(struct pci_dev *pdev,
goto exit_free;
}
+ /*
+ * AMD NPT family 0fh, i.e. RevF and RevG:
+ * meaning of SEL_CORE bit is inverted
+ */
if (model >= 0x40) {
+ data->swap_core_select = 1;
dev_warn(&pdev->dev, "Temperature readouts might be "
"wrong - check erratum #141\n");
}