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SubjectRe: [v3] hwmon, via-cputem: support new centaur CPUs
On Fri, Mar 30, 2018 at 09:04:48AM +0800, davidwang wrote:
> 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@zhaoxin.com>

Applied to hwmon-next.

Thanks,
Guenter

> ---
> 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);

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