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https://github.com/linux-msm/bootrr.git
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15802fb245
Handles drivers with spaces in their names, and simplify slightly by using globbing to unwrap the bus for loop. It's necessary to add the final '*' in the "for driver in" loop in bootrr-generate-template on POSIX sh. Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
52 lines
1.5 KiB
Bash
Executable File
52 lines
1.5 KiB
Bash
Executable File
#!/bin/sh
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# This will output a list of template bootrr rules for the
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# current system based on what is currently found in sysfs. Some
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# editing will be required for usability and maintainability,
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# this is just a helper to get started.
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ncpus=$(cat /proc/cpuinfo | grep ^processor | wc -l)
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max_cpu=$(expr ${ncpus} - 1)
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if [ -f /sys/devices/system/cpu/cpu0/cpufreq/scaling_driver ]; then
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echo assert_cpufreq_enabled cpufreq-enabled ${max_cpu}
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fi
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if [ -f /sys/devices/system/cpu/cpuidle/current_driver ]; then
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echo assert_cpuidle_enabled cpuidle-enabled ${max_cpu}
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fi
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# Find drivers with bound devices
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for driver_path in /sys/bus/*/drivers/* ; do
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devs=$(find "$driver_path" -type l -printf "\"%p\" " |
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grep -v module$)
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if [ "${devs}" = "" ]; then
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continue
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fi
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driver="$(basename "$driver_path")"
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# Check for the driver
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echo assert_driver_present \"${driver}-driver-present\" \"${driver}\"
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# Check for each instance of the driver
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find "$driver_path" -type l | grep -v module$ | while read -r dev ; do
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d=$(cd ${dev} ; pwd -P | sed s,.*/,,)
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echo assert_device_present ${d}-probed \"${driver}\" ${d}
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done
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echo
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done
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# Sound card display names are symbolic links to their numbered
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# directories
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for card in $(find /proc/asound -type l | sed s,/proc/asound/,,g) ; do
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# Check for the first playback and capture PCM only for
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# now
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if [ -d /proc/asound/${card}/pcm0p ]; then
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echo assert_soundcard_present ${card}-playback ${card} pcm0p
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fi
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if [ -d /proc/asound/${card}/pcm0c ]; then
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echo assert_soundcard_present ${card}-capture ${card} pcm0c
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fi
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done
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