brcm47xx: rework vendor fw handling to don't duplicate upgrade calls

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
SVN-Revision: 45470

diff --git a/target/linux/brcm47xx/base-files/lib/upgrade/platform.sh b/target/linux/brcm47xx/base-files/lib/upgrade/platform.sh
index 83d3dee6254bb396206c263aec7be718660f1f7e..0fc0388f6d67d381c2d2d6615fc50043b33dd990 100644 (file)
--- a/target/linux/brcm47xx/base-files/lib/upgrade/platform.sh
+++ b/target/linux/brcm47xx/base-files/lib/upgrade/platform.sh
@@ -133,29 +133,25 @@ platform_check_image() {
        return $error
 }
 
-platform_do_upgrade_chk() {
+platform_extract_trx_from_chk() {
        local header_len=$((0x$(get_magic_long_at "$1" 4)))
-       local trx="/tmp/$1.trx"
 
-       dd if="$1" of="$trx" bs=$header_len skip=1
-       shift
-       default_do_upgrade "$trx" "$@"
+       dd if="$1" of="$2" bs=$header_len skip=1
 }
 
-platform_do_upgrade_cybertan() {
-       local trx="/tmp/$1.trx"
-
-       dd if="$1" of="$trx" bs=32 skip=1
-       shift
-       default_do_upgrade "$trx" "$@"
+platform_extract_trx_from_cybertan() {
+       dd if="$1" of="$2" bs=32 skip=1
 }
 
 platform_do_upgrade() {
        local file_type=$(brcm47xx_identify "$1")
+       local trx="$1"
 
        case "$file_type" in
-               "chk")          platform_do_upgrade_chk "$ARGV";;
-               "cybertan")     platform_do_upgrade_cybertan "$ARGV";;
-               *)              default_do_upgrade "$ARGV";;
+               "chk")          trx="/tmp/$1.trx"; platform_extract_trx_from_chk "$1" "$trx";;
+               "cybertan")     trx="/tmp/$1.trx"; platform_extract_trx_from_cybertan "$1" "$trx";;
        esac
+
+       shift
+       default_do_upgrade "$trx" "$@"
 }