From 21e90685b624003c9b91d69420245d0164eddc8d Mon Sep 17 00:00:00 2001 From: Dmitry Tunin Date: Fri, 22 Feb 2019 15:30:39 +0300 Subject: [PATCH] ath79: speed up ath9k-eeprom extraction This is a simple copy of ipq40xx: speed up ath10k-caldata extraction commit a69e101ed1169f562fc030a783cd997d3f066b16 Tested on DIR-825-B1 3768+0 records in 3768+0 records out real 0m 11.90s user 0m 0.03s sys 0m 9.94s 1+0 records in 1+0 records out real 0m 0.03s user 0m 0.00s sys 0m 0.03s With this change eeprom extraction is fast enough to get working Wi-Fi after initial install. Signed-off-by: Dmitry Tunin --- .../ath79/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/linux/ath79/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom b/target/linux/ath79/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom index 8b217d12c0..84e4d07b35 100644 --- a/target/linux/ath79/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom +++ b/target/linux/ath79/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom @@ -20,7 +20,7 @@ ath9k_eeprom_extract() { [ -n "$mtd" ] || \ ath9k_eeprom_die "no mtd device found for partition $part" - dd if=$mtd of=/lib/firmware/$FIRMWARE bs=1 skip=$offset count=$count 2>/dev/null || \ + dd if=$mtd of=/lib/firmware/$FIRMWARE iflag=skip_bytes bs=$count skip=$offset count=1 2>/dev/null || \ ath9k_eeprom_die "failed to extract from $mtd" } -- 2.25.1