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Even stricter MAX1617 and LM84 detection tests.

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git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@2404 7894878c-1315-0410-8ee3-d5d059ff63e0
This commit is contained in:
Jean Delvare 2004-03-31 19:17:02 +00:00
parent 18d6d587cc
commit c1d0ddea28
1 changed files with 6 additions and 21 deletions
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27
prog/detect/sensors-detect
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@ -3409,8 +3409,8 @@ sub adm1021_detect
}
# Extra checks for MAX1617 and LM84, since those are often misdetected
# We verify 6 assertions and discard the chip if too many (2 for the
# MAX1617, 4 for the LM84) fail. Not that these checks are not done
# We verify several assertions (6 for the MAX1617, 4 for the LM84) and
# discard the chip if any fail. Note that these checks are not done
# by the adm1021 driver.
if ($chip == 2 || $chip == 5)
{
@ -3425,35 +3425,20 @@ sub adm1021_detect
return if $lte == $rte and $lte == $lhi and $lte == $rhi
and $lte == $llo and $lte == $rlo;
# Increase the misdetect value each time a temperature doesn't
# match reasonable expectations
my $misdetect = 0;
# Negative temperatures
$misdetect++ if ($lte & 0x80);
$misdetect++ if ($rte & 0x80);
return if ($lte & 0x80) or ($rte & 0x80);
# Negative high limits
if ($lhi & 0x80)
{
$misdetect++;
$lhi-=256;
}
if ($rhi & 0x80)
{
$misdetect++;
$rhi-=256;
}
return if ($lhi & 0x80) or ($rhi & 0x80);
# Low limits over high limits
if ($chip != 5) # LM84 doesn't have low limits
{
$llo-=256 if ($llo & 0x80);
$rlo-=256 if ($rlo & 0x80);
$misdetect++ if $llo > $lhi;
$misdetect++ if $rlo > $rhi;
return if ($llo > $lhi) or ($rlo > $rhi);
}
return if $misdetect > 2;
}
return 3 if $chip == 2;
return 3 if ($chip == 2) or ($chip == 5);
return 7 if $chip <= 3;
return 5;
}