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Commit 55757927 authored by Rafał Miłecki's avatar Rafał Miłecki Committed by John W. Linville
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b43: N-PHY: enable forgotten write of hw power adjust table 



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

Signed-off-by: default avatarRafał Miłecki <zajec5@gmail.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent c7ebe237

drivers/net/wireless/b43/phy_n.c

+14 −2
Original line number Diff line number Diff line
@@ -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);