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authorNick Kossifidis <mick@madwifi-project.org>2009-03-15 22:20:35 +0200
committerJohn W. Linville <linville@tuxdriver.com>2009-03-27 20:12:56 -0400
commit8f655dde240293f3b82313cae91c64ffd7b64c50 (patch)
tree9e206a5b57c31dfe392ee9cd98348559c25ea784 /drivers/net/wireless/ath5k/desc.c
parent6d5eaafa558783a669bb46c3dba902370e8f0ffc (diff)
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 <mickflemm@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath5k/desc.c')
-rw-r--r--drivers/net/wireless/ath5k/desc.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath5k/desc.c b/drivers/net/wireless/ath5k/desc.c
index b40a9287a39a..dc30a2b70a6b 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));