From 8f655dde240293f3b82313cae91c64ffd7b64c50 Mon Sep 17 00:00:00 2001 From: Nick Kossifidis Date: Sun, 15 Mar 2009 22:20:35 +0200 Subject: ath5k: Add tx power calibration support * Add tx power calibration support * Add a few tx power limits * Hardcode default power to 12.5dB * Disable TPC for now v2: Address Jiri's comments Signed-off-by: Nick Kossifidis Signed-off-by: John W. Linville --- drivers/net/wireless/ath5k/desc.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/net/wireless/ath5k/desc.c') diff --git a/drivers/net/wireless/ath5k/desc.c b/drivers/net/wireless/ath5k/desc.c index b40a9287a39..dc30a2b70a6 100644 --- a/drivers/net/wireless/ath5k/desc.c +++ b/drivers/net/wireless/ath5k/desc.c @@ -194,6 +194,10 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah, return -EINVAL; } + tx_power += ah->ah_txpower.txp_offset; + if (tx_power > AR5K_TUNE_MAX_TXPOWER) + tx_power = AR5K_TUNE_MAX_TXPOWER; + /* Clear descriptor */ memset(&desc->ud.ds_tx5212, 0, sizeof(struct ath5k_hw_5212_tx_desc)); -- cgit v1.2.3-70-g09d2