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Explicitely prevent Winbond chips from being misdetected as LM78 chips.

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git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@4115 7894878c-1315-0410-8ee3-d5d059ff63e0
This commit is contained in:
Jean Delvare
2006-08-27 18:16:04 +00:00
parent 94748ae556
commit 844c76f217
1 changed files with 6 additions and 1 deletions
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7
prog/detect/sensors-detect
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@@ -3127,7 +3127,7 @@ sub lm78_detect
# $_[0]: Chip to detect (0 = LM78, 1 = LM78-J, 2 = LM79)
# $_[1]: Address
# Returns: undef if not detected, 7 if detected.
# Returns: undef if not detected, 6 if detected.
# Note: Only address 0x290 is scanned at this moment.
sub lm78_isa_detect
{
@@ -3148,6 +3148,11 @@ sub lm78_isa_detect
return unless ($chip == 0 and ($reg == 0x00 or $reg == 0x20)) or
($chip == 1 and $reg == 0x40) or
($chip == 2 and ($reg & 0xfe) == 0xc0);
# Explicitely prevent misdetection of Winbond chips
$reg = &$readproc(0x4f);
return if $reg == 0xa3 || $reg == 0x5c;
return 6;
}