Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-01 01:31:44 +00:00
Code Issues Packages Projects Releases Wiki Activity

ath5k: no need to save/restore the default antenna

Browse Source 
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>
This commit is contained in:
Bruno Randolf 2010-06-07 13:11:35 +09:00 committed by John W. Linville
parent 0ca74027ac
commit 20fbed21e9
1 changed files with 1 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/net/wireless/ath/ath5k/reset.c
View File

@ -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 */