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b43: N-PHY: enable forgotten write of hw power adjust table

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We've implemented table calculation, but forgot to enable writing it in
power setup function.
By the way document table layout.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Rafał Miłecki 2014-04-20 13:05:51 +02:00 committed by John W. Linville
parent c7ebe237e0
commit 557579279f
1 changed files with 14 additions and 2 deletions
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16
drivers/net/wireless/b43/phy_n.c
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@ -3400,6 +3400,20 @@ static void b43_nphy_tx_prepare_adjusted_power_table(struct b43_wldev *dev)
u8 idx, delta;
u8 i, stf_mode;
/* Array adj_pwr_tbl corresponds to the hardware table. It consists of
* 21 groups, each containing 4 entries.
*
* First group has entries for CCK modulation.
* The rest of groups has 1 entry per modulation (SISO, CDD, STBC, SDM).
*
* Group 0 is for CCK
* Groups 1..4 use BPSK (group per coding rate)
* Groups 5..8 use QPSK (group per coding rate)
* Groups 9..12 use 16-QAM (group per coding rate)
* Groups 13..16 use 64-QAM (group per coding rate)
* Groups 17..20 are unknown
*/
for (i = 0; i < 4; i++)
nphy->adj_pwr_tbl[i] = nphy->tx_power_offset[i];
@ -3598,10 +3612,8 @@ static void b43_nphy_tx_power_ctl_setup(struct b43_wldev *dev)
}
b43_nphy_tx_prepare_adjusted_power_table(dev);
/*
b43_ntab_write_bulk(dev, B43_NTAB16(26, 64), 84, nphy->adj_pwr_tbl);
b43_ntab_write_bulk(dev, B43_NTAB16(27, 64), 84, nphy->adj_pwr_tbl);
*/
if (nphy->hang_avoid)
b43_nphy_stay_in_carrier_search(dev, false);