1 files changed, 6 insertions, 30 deletions
diff --git a/target/linux/lantiq/base-files/etc/hotplug.d/firmware/12-ath9k-eeprom b/target/linux/lantiq/base-files/etc/hotplug.d/firmware/12-ath9k-eeprom
index 2c4a5a1799..20160cb32b 100644
--- a/target/linux/lantiq/base-files/etc/hotplug.d/firmware/12-ath9k-eeprom
+++ b/target/linux/lantiq/base-files/etc/hotplug.d/firmware/12-ath9k-eeprom
@@ -3,15 +3,9 @@
 
 [ -e /lib/firmware/$FIRMWARE ] && exit 0
 
-. /lib/functions.sh
-. /lib/functions/system.sh
+. /lib/functions/caldata.sh
 . /lib/upgrade/nand.sh
 
-ath9k_eeprom_die() {
-	echo "ath9k eeprom: $*"
-	exit 1
-}
-
 ath9k_eeprom_extract_raw() {
 	local source=$1
 	local offset=$(($2))
@@ -28,25 +22,7 @@ ath9k_eeprom_extract_raw() {
 	fi
 
 	dd if=$source of=/lib/firmware/$FIRMWARE bs=$bs skip=$offset count=$size $conv 2>/dev/null || \
-			ath9k_eeprom_die "failed to extract from $mtd"
-}
-
-ath9k_eeprom_extract_reverse() {
-	local part=$1
-	local offset=$2
-	local count=$(($3))
-	local mtd
-	local reversed
-	local caldata
-
-	mtd=$(find_mtd_chardev "$part")
-	reversed=$(hexdump -v -s $offset -n $count -e '/1 "%02x "' $mtd)
-
-	for byte in $reversed; do
-		caldata="\x${byte}${caldata}"
-	done
-
-	printf "%b" "$caldata" > /lib/firmware/$FIRMWARE
+			caldata_die "failed to extract from $mtd"
 }
 
 ath9k_eeprom_extract() {
@@ -57,7 +33,7 @@ ath9k_eeprom_extract() {
 
 	mtd=$(find_mtd_chardev $part)
 	[ -n "$mtd" ] || \
-		ath9k_eeprom_die "no mtd device found for partition $part"
+		caldata_die "no mtd device found for partition $part"
 
 	ath9k_eeprom_extract_raw $mtd $offset $swap
 }
@@ -71,7 +47,7 @@ ath9k_ubi_eeprom_extract() {
 
 	ubi=$(nand_find_volume $ubidev $part)
 	[ -n "$ubi" ] || \
-		ath9k_eeprom_die "no UBI volume found for $part"
+		caldata_die "no UBI volume found for $part"
 
 	ath9k_eeprom_extract_raw /dev/$ubi $offset $swap
 }
@@ -143,7 +119,7 @@ case "$FIRMWARE" in
 			avm,fritz3370-rev2-hynix|\
 			avm,fritz3370-rev2-micron|\
 			avm,fritz7362sl)
-				ath9k_eeprom_extract_reverse "urlader" 0x1541 0x440
+				caldata_extract_reverse "urlader" 0x1541 0x440
 				;;
 			avm,fritz7312|avm,fritz7320|avm,fritz7360sl)
 				ath9k_eeprom_extract "urlader" 0x985 0
@@ -155,7 +131,7 @@ case "$FIRMWARE" in
 				ath9k_eeprom_extract "boardconfig" 0x21000 0
 				;;
 			*)
-				ath9k_eeprom_die "board $board is not supported yet"
+				caldata_die "board $board is not supported yet"
 				;;
 		esac
 		;;