From 70395ae8cbe0bc7d0d0b27b5088b9ac4b2f67f86 Mon Sep 17 00:00:00 2001
From: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Date: Sun, 12 Feb 2017 22:29:16 +0000
Subject: [PATCH] lantiq: fix patching the wifi mac address on BTHOMEHUBV3A

The firmware hotplug script tries to read the mac address from a
partition with the name "uboot-env" which does not exist (instead it's
name is uboot_env). This broke calculation of the new checksum (after
patching the mac address) which resulted in ath9k refusing to use the
EEPROM data.

The original error reported by ath9k was:
PCI: Enabling device 0000:00:0e.0 (0000 -> 0002)
ath: phy0: Bad EEPROM checksum 0x2523
ath: phy0: Unable to initialize hardware; initialization status: -22
ath9k 0000:00:0e.0: Failed to initialize device

Fixes: a20616863d32d9 ("lantiq: use ath9k device tree bindings
binding/owl-loader")

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
---
 .../lantiq/base-files/etc/hotplug.d/firmware/12-ath9k-eeprom    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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 fa52dd59ec..1c6b0663fa 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
@@ -129,7 +129,7 @@ case "$FIRMWARE" in
 				;;
 			BTHOMEHUBV3A)
 				ath9k_eeprom_extract "art-copy" 0 1
-				ath9k_patch_fw_mac_crc $(macaddr_add $(mtd_get_mac_ascii uboot-env ethaddr) +2) 268
+				ath9k_patch_fw_mac_crc $(macaddr_add $(mtd_get_mac_ascii uboot_env ethaddr) +2) 268
 				;;
 			BTHOMEHUBV5A)
 				ath9k_ubi_eeprom_extract "caldata" 4096 0
-- 
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