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| author | Simon Rettberg | 2019-04-16 15:05:50 +0200 |
|---|---|---|
| committer | Simon Rettberg | 2019-04-16 15:05:50 +0200 |
| commit | ca45bda5bb9d7d3e82b4868b84c923493b61834d (patch) | |
| tree | 4454b5b7de1f64915a6f55ef5a0b40e9b02eb030 /core/rootfs/rootfs-stage31/data/sbin | |
| parent | [etherwake] add missing templates (diff) | |
| download | mltk-ca45bda5bb9d7d3e82b4868b84c923493b61834d.tar.gz mltk-ca45bda5bb9d7d3e82b4868b84c923493b61834d.tar.xz mltk-ca45bda5bb9d7d3e82b4868b84c923493b61834d.zip | |
[rootfs-stage31] Scan pci device tree recursivelyv23
Diffstat (limited to 'core/rootfs/rootfs-stage31/data/sbin')
| -rwxr-xr-x | core/rootfs/rootfs-stage31/data/sbin/hotplug | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/core/rootfs/rootfs-stage31/data/sbin/hotplug b/core/rootfs/rootfs-stage31/data/sbin/hotplug index 260b7782..65ae4d9d 100755 --- a/core/rootfs/rootfs-stage31/data/sbin/hotplug +++ b/core/rootfs/rootfs-stage31/data/sbin/hotplug @@ -1,6 +1,11 @@ #!/bin/ash -if [ -n "$FIRMWARE" ] && [ "$SUBSYSTEM" = "firmware" ] && [ -n "$DEVPATH" ] && [ -e "/sys/$DEVPATH/data" ]; then +if [ "$1" = "--file" ]; then + # Read from modalias file + ACTION="add" + MODALIAS="$( cat "$2" )" +elif [ -n "$FIRMWARE" ] && [ "$SUBSYSTEM" = "firmware" ] && [ -n "$DEVPATH" ] && [ -e "/sys/$DEVPATH/data" ]; then + # Firmware loader (should not be needed since direct firmware loading capability of kernel exists nowadays) echo "Kernel requests firmware $FIRMWARE" > "/dev/kmsg" printf "1" > "/sys/$DEVPATH/loading" if cat "/lib/firmware/$FIRMWARE" > "/sys/$DEVPATH/data" \ @@ -11,11 +16,9 @@ if [ -n "$FIRMWARE" ] && [ "$SUBSYSTEM" = "firmware" ] && [ -n "$DEVPATH" ] && [ fi fi -[ "$ACTION" != "add" ] && exit 0 +[ "$ACTION" = "add" ] || exit 0 -[ -z "$MODALIAS" ] && exit 0 - -[ "${MODALIAS:0:5}" != "pci:v" ] && exit 0 # Ignore everything but PCI devices +[ "${MODALIAS:0:5}" = "pci:v" ] || exit 0 # Ignore everything but PCI devices ID="${MODALIAS:9:4}:${MODALIAS:18:4}" |