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| author | Rudolf Marek <r.marek@sh.cvut.cz> | 2006-04-25 14:24:46 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-06-22 20:10:33 +0200 |
| commit | 177d165d7c2ec424007d6241a93d0cb83d953c51 (patch) | |
| tree | 9ebddfb4b97fae069b99d1162334a95729bf4015 /drivers/hwmon/hwmon-vid.c | |
| parent | [PATCH] HWMON: Improve the help text for CONFIG_HWMON (diff) | |
| download | linux-177d165d7c2ec424007d6241a93d0cb83d953c51.tar.xz linux-177d165d7c2ec424007d6241a93d0cb83d953c51.zip | |
[PATCH] HWMON: Trim VID values to correct number of bits
Following patch trims the VID value to correct number of bits
for each VRM.
Signed-off-by: Rudolf Marek <r.marek@sh.cvut.cz>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/hwmon/hwmon-vid.c')
| -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 a74a44f16f51..b0fd267635bb 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; |