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authorBruno Randolf <br1@einfach.org>2010-03-25 05:49:31 (GMT)
committerJohn W. Linville <linville@tuxdriver.com>2010-03-31 18:39:09 (GMT)
commit9d332c82b4cf2e4538450e4af40f073cc5e599ec (patch)
tree5f07027012ce74788f1df785f5b393d09f4485fa /drivers/net
parentb4ea449df90684035985a77763fd1d2ff0eb9dad (diff)
downloadlinux-fsl-qoriq-9d332c82b4cf2e4538450e4af40f073cc5e599ec.tar.xz
ath5k: initialize default noise floor
Initialize noise floor variable with a default of -95. This was used uninitialized in the signal strength (RSSI -> dBm) conversion until the first noise floor calibration was completed. Signed-off-by: Bruno Randolf <br1@einfach.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/ath/ath5k/attach.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath5k/attach.c b/drivers/net/wireless/ath/ath5k/attach.c
index dd4099a..f80d3d5 100644
--- a/drivers/net/wireless/ath/ath5k/attach.c
+++ b/drivers/net/wireless/ath/ath5k/attach.c
@@ -123,6 +123,7 @@ int ath5k_hw_attach(struct ath5k_softc *sc)
ah->ah_limit_tx_retries = AR5K_INIT_TX_RETRY;
ah->ah_software_retry = false;
ah->ah_ant_mode = AR5K_ANTMODE_DEFAULT;
+ ah->ah_noise_floor = -95; /* until first NF calibration is run */
/*
* Find the mac version