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Added automatic driver loading #469

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merged 3 commits into from Jul 22, 2017
Merged

Added automatic driver loading #469

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9a13280
Added automatic driver loading
May 28, 2017
9da5127
* Fixed modprobe for module aliases that contain whitespace
Jun 6, 2017
ae958e0
* Removed enable_autoload_drivers option, enabling it by default
Jul 19, 2017
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6 changes: 6 additions & 0 deletions scripts/etc/init.d/rcS
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Original file line number Diff line number Diff line change
Expand Up @@ -294,6 +294,12 @@ echo

# depmod needs to update modules.dep before using modprobe
depmod -a

# coldplug modules
echo "Loading drivers."
find /sys/ -name modalias -print0 | xargs -0 sort -u -z | xargs -0 modprobe -abq
echo "Finished loading drivers."

if [ "$drivers_to_load" != "" ] ; then
echo "Loading additional drivers."
for driver in $drivers_to_load
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18 changes: 18 additions & 0 deletions scripts/etc/mdev.conf
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Original file line number Diff line number Diff line change
@@ -0,0 +1,18 @@
# mdev.conf
#
# Provide user, group, and mode information for devices. If a regex matches
# the device name provided by sysfs, use the appropriate user:group and mode
# instead of the default 0:0 660.
#
# Syntax:
# [-]devicename_regex user:group mode [=path]|[>path]|[!] [@|$|*cmd args...]
# [-]$ENVVAR=regex user:group mode [=path]|[>path]|[!] [@|$|*cmd args...]
# [-]@maj,min[-min2] user:group mode [=path]|[>path]|[!] [@|$|*cmd args...]
#
# [-]: do not stop on this match, continue reading mdev.conf
# =: move, >: move and create a symlink
# !: do not create device node
# @|$|*: run @cmd if $ACTION=add, $cmd if $ACTION=remove, *cmd in all cases

# support module loading on hotplug
$MODALIAS=.* 0:0 660 @modprobe -b "$MODALIAS"