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ath5k: initialize default noise floor

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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>
This commit is contained in:
Bruno Randolf 2010-03-25 14:49:31 +09:00 committed by John W. Linville
parent b4ea449df9
commit 9d332c82b4
1 changed files with 1 additions and 0 deletions
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drivers/net/wireless/ath/ath5k/attach.c
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@ -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