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Diffstat (limited to 'drivers/net/wireless/rt2x00')
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00config.c4
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00dev.c18
2 files changed, 9 insertions, 13 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.
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 00f5f0d49e1..7294c75272d 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -260,19 +260,11 @@ static void rt2x00lib_evaluate_antenna_sample(struct rt2x00_dev *rt2x00dev)
if (sample_a == sample_b)
return;
- if (rt2x00dev->link.ant.flags & ANTENNA_RX_DIVERSITY) {
- if (sample_a > sample_b && rx == ANTENNA_B)
- rx = ANTENNA_A;
- else if (rx == ANTENNA_A)
- rx = ANTENNA_B;
- }
+ if (rt2x00dev->link.ant.flags & ANTENNA_RX_DIVERSITY)
+ rx = (sample_a > sample_b) ? ANTENNA_A : ANTENNA_B;
- if (rt2x00dev->link.ant.flags & ANTENNA_TX_DIVERSITY) {
- if (sample_a > sample_b && tx == ANTENNA_B)
- tx = ANTENNA_A;
- else if (tx == ANTENNA_A)
- tx = ANTENNA_B;
- }
+ if (rt2x00dev->link.ant.flags & ANTENNA_TX_DIVERSITY)
+ tx = (sample_a > sample_b) ? ANTENNA_A : ANTENNA_B;
rt2x00lib_config_antenna(rt2x00dev, rx, tx);
}
@@ -327,7 +319,7 @@ static void rt2x00lib_evaluate_antenna(struct rt2x00_dev *rt2x00dev)
if (!(rt2x00dev->link.ant.flags & ANTENNA_RX_DIVERSITY) &&
!(rt2x00dev->link.ant.flags & ANTENNA_TX_DIVERSITY)) {
- rt2x00dev->link.ant.flags &= ~ANTENNA_MODE_SAMPLE;
+ rt2x00dev->link.ant.flags = 0;
return;
}