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authorBruno Randolf <br1@einfach.org>2010-06-07 13:11:35 +0900
committerJohn W. Linville <linville@tuxdriver.com>2010-06-08 09:31:21 -0400
commit20fbed21e934355ee00850f6dead22be3147893f (patch)
treeaf00747418f8fa4383c6485804180ade94ff1454 /drivers/net/wireless/ath/ath5k/reset.c
parent0ca74027ac709f99aae1805e593c95843dd18234 (diff)
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ath5k: no need to save/restore the default antenna
Since ath5k_hw_set_antenna_mode() always writes the default antenna register and is called at the end of reset, there is no need to separately save and restore the default antenna. Signed-off-by: Bruno Randolf <br1@einfach.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath5k/reset.c')
-rw-r--r--drivers/net/wireless/ath/ath5k/reset.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c
index d561f7c..498aa28 100644
--- a/drivers/net/wireless/ath/ath5k/reset.c
+++ b/drivers/net/wireless/ath/ath5k/reset.c
@@ -877,12 +877,11 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
struct ieee80211_channel *channel, bool change_channel)
{
struct ath_common *common = ath5k_hw_common(ah);
- u32 s_seq[10], s_ant, s_led[3], staid1_flags, tsf_up, tsf_lo;
+ u32 s_seq[10], s_led[3], staid1_flags, tsf_up, tsf_lo;
u32 phy_tst1;
u8 mode, freq, ee_mode;
int i, ret;
- s_ant = 0;
ee_mode = 0;
staid1_flags = 0;
tsf_up = 0;
@@ -979,9 +978,6 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
}
}
- /* Save default antenna */
- s_ant = ath5k_hw_reg_read(ah, AR5K_DEFAULT_ANTENNA);
-
if (ah->ah_version == AR5K_AR5212) {
/* Restore normal 32/40MHz clock operation
* to avoid register access delay on certain
@@ -1141,8 +1137,6 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
ath5k_hw_reg_write(ah, tsf_lo, AR5K_TSF_L32);
}
}
-
- ath5k_hw_reg_write(ah, s_ant, AR5K_DEFAULT_ANTENNA);
}
/* Ledstate */