From 26f7cf8ac3dbd8f525c3e5593a37a6b1fab3f132 Mon Sep 17 00:00:00 2001 From: Adrian Schmutzler Date: Thu, 7 Mar 2019 09:40:09 +0100 Subject: ar71xx: Speed up mtd extraction in ar71xx.sh Although the amount of data read here is smaller than for the caldata, there still might be some speed gain compared to reading bytewise. And there is no harm ... Signed-off-by: Adrian Schmutzler --- target/linux/ar71xx/base-files/lib/ar71xx.sh | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'target/linux') diff --git a/target/linux/ar71xx/base-files/lib/ar71xx.sh b/target/linux/ar71xx/base-files/lib/ar71xx.sh index 95fa247f4b..f0f6f0398b 100755 --- a/target/linux/ar71xx/base-files/lib/ar71xx.sh +++ b/target/linux/ar71xx/base-files/lib/ar71xx.sh @@ -16,7 +16,7 @@ ar71xx_get_mtd_offset_size_format() { dev=$(find_mtd_part $mtd) [ -z "$dev" ] && return - dd if=$dev bs=1 skip=$offset count=$size 2>/dev/null | hexdump -v -e "1/1 \"$format\"" + dd if=$dev iflag=skip_bytes bs=$size skip=$offset count=1 2>/dev/null | hexdump -v -e "1/1 \"$format\"" } ar71xx_get_mtd_part_magic() { @@ -390,7 +390,7 @@ tplink_pharos_v2_get_model_string() { part=$(find_mtd_part 'product-info') [ -z "$part" ] && return 1 - dd if=$part bs=1 skip=4360 count=64 2>/dev/null | tr -d '\r\0' | head -n 1 + dd if=$part iflag=skip_bytes bs=64 skip=4360 count=1 2>/dev/null | tr -d '\r\0' | head -n 1 } ar71xx_board_detect() { -- cgit v1.2.3