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Ignore "Device or resource busy" error message when writing value #627

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Ignore "Device or resource busy" error message when writing value #627

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927093d
Ignore "Device or resource busy" error message when writing value
Jan 20, 2024
c06ab16
Maintain exit status of "write_value" function
Jan 20, 2024
3398026
Improve readaiblity of write_value device busy error substring check
Jan 21, 2024
62357fa
Fix write_value non device busy error not printed
Jan 21, 2024
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9 changes: 8 additions & 1 deletion scripts/cpufreqctl.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -102,7 +102,14 @@ function driver () {

function write_value () {
if [ -w $FLNM ]; then
echo $VALUE > $FLNM
ERROR_MESSAGE=$((echo $VALUE > $FLNM) 2>& 1)
EXIT_STATUS=$?

if ! [[ -z $ERROR_MESSAGE || $ERROR_MESSAGE == *"write error: Device or resource busy"* ]]; then
echo $ERROR_MESSAGE >& 2
fi

return $EXIT_STATUS
fi
}

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