diff options
Diffstat (limited to 'drivers/hwmon')
| -rw-r--r-- | drivers/hwmon/hwmon-vid.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/hwmon/hwmon-vid.c b/drivers/hwmon/hwmon-vid.c index a74a44f16f5..b0fd267635b 100644 --- a/drivers/hwmon/hwmon-vid.c +++ b/drivers/hwmon/hwmon-vid.c @@ -70,6 +70,7 @@ int vid_from_reg(int val, u8 vrm) switch(vrm) { case 100: /* VRD 10.0 */ + val &= 0x3f; if((val & 0x1f) == 0x1f) return 0; if((val & 0x1f) <= 0x09 || val == 0x0a) @@ -82,14 +83,17 @@ int vid_from_reg(int val, u8 vrm) return vid; case 24: /* Opteron processor */ + val &= 0x1f; return(val == 0x1f ? 0 : 1550 - val * 25); case 91: /* VRM 9.1 */ case 90: /* VRM 9.0 */ + val &= 0x1f; return(val == 0x1f ? 0 : 1850 - val * 25); case 85: /* VRM 8.5 */ + val &= 0x1f; return((val & 0x10 ? 25 : 0) + ((val & 0x0f) > 0x04 ? 2050 : 1250) - ((val & 0x0f) * 50)); @@ -98,14 +102,17 @@ int vid_from_reg(int val, u8 vrm) val &= 0x0f; /* fall through */ case 82: /* VRM 8.2 */ + val &= 0x1f; return(val == 0x1f ? 0 : val & 0x10 ? 5100 - (val) * 100 : 2050 - (val) * 50); case 17: /* Intel IMVP-II */ + val &= 0x1f; return(val & 0x10 ? 975 - (val & 0xF) * 25 : 1750 - val * 50); case 13: - return(1708 - (val & 0x3f) * 16); + val &= 0x3f; + return(1708 - val * 16); default: /* report 0 for unknown */ printk(KERN_INFO "hwmon-vid: requested unknown VRM version\n"); return 0; |