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authorIvo van Doorn <ivdoorn@gmail.com>2008-02-25 23:15:08 +0100
committerJohn W. Linville <linville@tuxdriver.com>2008-02-28 09:13:09 -0500
commit05253c93feb40901d80a0d6f239a0bc78860c679 (patch)
treeb83242d123469de89bdc3f22f2f2232f4e482586 /drivers/net/wireless/rt2x00/rt2x00config.c
parent61667d8d5bf3c3ee09474069eaf4b93a4755ff8b (diff)
rt2x00: Don't switch to antenna with low rssi
When rssi_a > rssi_b is true and the current antenna was already antenna A, then rt2x00 incorrectly jumped to antenna B. Also don't configure the antenna when there has been no change in the antenna setup. Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00config.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00config.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c
index 0d57d7f6783..07adc576db4 100644
--- a/drivers/net/wireless/rt2x00/rt2x00config.c
+++ b/drivers/net/wireless/rt2x00/rt2x00config.c
@@ -97,6 +97,10 @@ void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev,
libconf.ant.rx = rx;
libconf.ant.tx = tx;
+ if (rx == rt2x00dev->link.ant.active.rx &&
+ tx == rt2x00dev->link.ant.active.tx)
+ return;
+
/*
* Antenna setup changes require the RX to be disabled,
* else the changes will be ignored by the device.