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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/base.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/base.c')
-rw-r--r--drivers/net/wireless/ath5k/base.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index ef9825fa4ec..f28b86c5d34 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -1209,6 +1209,9 @@ ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf)
pktlen = skb->len;
+ /* FIXME: If we are in g mode and rate is a CCK rate
+ * subtract ah->ah_txpower.txp_cck_ofdm_pwr_delta
+ * from tx power (value is in dB units already) */
if (info->control.hw_key) {
keyidx = info->control.hw_key->hw_key_idx;
pktlen += info->control.hw_key->icv_len;
@@ -2037,6 +2040,9 @@ ath5k_beacon_setup(struct ath5k_softc *sc, struct ath5k_buf *bf)
antenna = sc->bsent & 4 ? 2 : 1;
}
+ /* FIXME: If we are in g mode and rate is a CCK rate
+ * subtract ah->ah_txpower.txp_cck_ofdm_pwr_delta
+ * from tx power (value is in dB units already) */
ds->ds_data = bf->skbaddr;
ret = ah->ah_setup_tx_desc(ah, ds, skb->len,
ieee80211_get_hdrlen_from_skb(skb),
@@ -2601,12 +2607,6 @@ ath5k_reset(struct ath5k_softc *sc, bool stop, bool change_channel)
goto err;
}
- /*
- * This is needed only to setup initial state
- * but it's best done after a reset.
- */
- ath5k_hw_set_txpower_limit(sc->ah, 0);
-
ret = ath5k_rx_start(sc);
if (ret) {
ATH5K_ERR(sc, "can't start recv logic\n");