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hwmon: Stop using 32-bit MSR interfaces

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The 32-bit MSR interface rdmsr() is planned to be removed. Use the
related 64-bit variant instead.

Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Link: https://patch.msgid.link/20260629060526.3638272-30-jgross@suse.com
This commit is contained in:
Juergen Gross 2026-06-29 08:05:20 +02:00 committed by Ingo Molnar
parent 3e8ca6691e
commit cd5102479d
1 changed files with 6 additions and 5 deletions
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11
drivers/hwmon/hwmon-vid.c
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@ -237,16 +237,17 @@ static struct vrm_model vrm_models[] = {
*/
static u8 get_via_model_d_vrm(void)
{
unsigned int vid, brand, __maybe_unused dummy;
u64 msr;
unsigned int vid, brand;
static const char *brands[4] = {
"C7-M", "C7", "Eden", "C7-D"
};
rdmsr(0x198, dummy, vid);
vid &= 0xff;
rdmsrq(0x198, msr);
vid = (msr >> 32) & 0xff;
rdmsr(0x1154, brand, dummy);
brand = ((brand >> 4) ^ (brand >> 2)) & 0x03;
rdmsrq(0x1154, msr);
brand = ((msr >> 4) ^ (msr >> 2)) & 0x03;
if (vid > 0x3f) {
pr_info("Using %d-bit VID table for VIA %s CPU\n",