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Prevent LM80 misdetections.

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git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@2084 7894878c-1315-0410-8ee3-d5d059ff63e0
This commit is contained in:
Jean Delvare
2003-11-21 23:12:04 +00:00
parent 9f8ececd48
commit e90563ba2f
1 changed files with 12 additions and 5 deletions
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17
prog/detect/sensors-detect
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@@ -2566,16 +2566,23 @@ sub ds1621_detect
# How to detect this beast?
sub lm80_detect
{
my $i;
my ($i,$reg);
my ($file,$addr) = @_;
return if (i2c_smbus_read_byte_data($file,0x02) & 0xc0) != 0;
for ($i = 0x2a; $i <= 0x3d; $i++) {
my $reg = i2c_smbus_read_byte_data($file,$i);
$reg = i2c_smbus_read_byte_data($file,$i);
return if i2c_smbus_read_byte_data($file,$i+0x40) != $reg;
return if i2c_smbus_read_byte_data($file,$i+0x80) != $reg;
return if i2c_smbus_read_byte_data($file,$i+0xc0) != $reg;
}
return (3);
# If all limits and readings have the same value, it's obviously
# a misdetection
for ($i = 0x2a; $i < 0x3d; $i++) {
return 3 if i2c_smbus_read_byte_data($file,$i) != $reg;
}
return;
}
# $_[0]: Chip to detect
@@ -3841,7 +3848,7 @@ sub system_safeness_by_dmi
unless ($opened)
{
print " Could not find dmidecode, which should have been installed with lm_sensors.\n",
" Runing dmidecode would help us determining your system vendor, which allows\n",
" Running dmidecode would help us determining your system vendor, which allows\n",
" safer operations. Please provide one of the following:\n ";
print join ("\n ", @dmidecode);
print "\n You can still go on, but you are encouraged to fix the problem first.\n\n";
@@ -4064,7 +4071,7 @@ sub main
"lm_sensors installed before running this program.\n";
print "Also, you need to be `root', or at least have access to the $dev_i2c*\n",
"files, for most things.\n";
print "If you have patched your kernel and have some drivers built-in, you can\n",
print "If you have patched your kernel and have some drivers built in, you can\n",
"safely answer NO if asked to load some modules. In this case, things may\n",
"seem a bit confusing, but they will still work.\n\n";