| #!/bin/sh | |
| # SUBSYSTEM, ACTION, DEVPATH, and FIRMWARE are all provided by the kernel | |
| # when this script is started. | |
| HOTPLUG_FW_DIR=/lib/firmware | |
| exec >/dev/kmsg 2>&1 | |
| if [ "$SUBSYSTEM" = "firmware" -a "$ACTION" = "add" ]; then | |
| echo "hotplug: sys=$SUBSYSTEM act=$ACTION fw=$FIRMWARE dev=$DEVPATH" | |
| if [ -f "$HOTPLUG_FW_DIR/$FIRMWARE" ]; then | |
| echo 1 >/sys/$DEVPATH/loading | |
| cat "$HOTPLUG_FW_DIR/$FIRMWARE" >/sys/$DEVPATH/data | |
| echo 0 >/sys/$DEVPATH/loading | |
| else | |
| echo -1 >/sys/$DEVPATH/loading | |
| fi | |
| fi |