New centaur CPUs(Familiy == 7) also support this cpu temperature sensor.
Change from v2 to v3:
*replace "goto" with "if...else.." according to suggestion from Guenter
Change from v1 to v2:
*fixed the wrong if condition in patch v1.
Signed-off-by: David Wang <davidwang@xxxxxxxxxxx>
---
drivers/hwmon/via-cputemp.c | 31 ++++++++++++++++++-------------
1 file changed, 18 insertions(+), 13 deletions(-)
diff --git a/drivers/hwmon/via-cputemp.c b/drivers/hwmon/via-cputemp.c
index 07a0cb0..0e81f28 100644
--- a/drivers/hwmon/via-cputemp.c
+++ b/drivers/hwmon/via-cputemp.c
@@ -136,20 +136,24 @@ 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 */
@@ -283,6 +287,7 @@ static int via_cputemp_down_prep(unsigned int cpu)
{ X86_VENDOR_CENTAUR, 6, 0xa, }, /* C7 A */
{ X86_VENDOR_CENTAUR, 6, 0xd, }, /* C7 D */
{ X86_VENDOR_CENTAUR, 6, 0xf, }, /* Nano */
+ { X86_VENDOR_CENTAUR, 7, X86_MODEL_ANY, },
{}
};
MODULE_DEVICE_TABLE(x86cpu, cputemp_ids);
--
1.9.1
--
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