From ca6d4a74c4dea24277d4ce2df4940da6003a2a16 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Tue, 13 Aug 2013 12:33:27 +0200
Subject: [PATCH] ath9k: simplify debugfs chainmask handling

Writing to that file is unnecessary and quirky, the antenna API should
be used instead. Use debugfs_create_u8 to allow reading the values.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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Reading git-format-patch failed