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author | Simon Rettberg | 2019-04-11 13:43:44 +0200 |
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committer | root | 2019-04-11 13:43:44 +0200 |
commit | 1318e36c180a502ddfa565e626300e843d7f22bd (patch) | |
tree | e69e769eeb038924c8e46b4a0466de17f319c45c /core | |
parent | [rfs-stage31] Add hotplug handler for loading kernel modules (diff) | |
download | mltk-1318e36c180a502ddfa565e626300e843d7f22bd.tar.gz mltk-1318e36c180a502ddfa565e626300e843d7f22bd.tar.xz mltk-1318e36c180a502ddfa565e626300e843d7f22bd.zip |
[rfs-stage31] Add firmware loader to hotplug script
Diffstat (limited to 'core')
-rwxr-xr-x | core/rootfs/rootfs-stage31/data/sbin/hotplug | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/core/rootfs/rootfs-stage31/data/sbin/hotplug b/core/rootfs/rootfs-stage31/data/sbin/hotplug index f2bda19b..260b7782 100755 --- a/core/rootfs/rootfs-stage31/data/sbin/hotplug +++ b/core/rootfs/rootfs-stage31/data/sbin/hotplug @@ -1,5 +1,16 @@ #!/bin/ash +if [ -n "$FIRMWARE" ] && [ "$SUBSYSTEM" = "firmware" ] && [ -n "$DEVPATH" ] && [ -e "/sys/$DEVPATH/data" ]; then + echo "Kernel requests firmware $FIRMWARE" > "/dev/kmsg" + printf "1" > "/sys/$DEVPATH/loading" + if cat "/lib/firmware/$FIRMWARE" > "/sys/$DEVPATH/data" \ + || cat "/lib/firmware/$(uname -r)/$FIRMWARE" > "/sys/$DEVPATH/data"; then + printf "0" > "/sys/$DEVPATH/loading" + else + printf "%s" "-1" "/sys/$DEVPATH/loading" + fi +fi + [ "$ACTION" != "add" ] && exit 0 [ -z "$MODALIAS" ] && exit 0 |