1 files changed, 27 insertions, 0 deletions
diff --git a/extras/firmware/firmware.sh b/extras/firmware/firmware.sh
new file mode 100755
index 0000000000..fb2f2a792d
--- /dev/null
+++ b/extras/firmware/firmware.sh
@@ -0,0 +1,27 @@
+#!/bin/sh -e
+
+FIRMWARE_DIRS="/lib/firmware /usr/local/lib/firmware"
+
+err() {
+    echo "$@" >&2
+    if [ -x /bin/logger ]; then
+	/bin/logger -t "${0##*/}[$$]" "$@"
+    fi
+}
+
+if [ ! -e /sys$DEVPATH/loading ]; then
+    err "udev firmware loader misses sysfs directory"
+    exit 1
+fi
+
+for DIR in $FIRMWARE_DIRS; do
+    [ -e "$DIR/$FIRMWARE" ] || continue
+    echo 1 > /sys/$DEVPATH/loading
+    cat "$DIR/$FIRMWARE" > /sys/$DEVPATH/data
+    echo 0 > /sys/$DEVPATH/loading
+    exit 0
+done
+
+echo -1 > /sys/$DEVPATH/loading
+err "Cannot find  firmware file '$FIRMWARE'"
+exit 1