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Commit af2db444 authored by Rajkumar Manoharan's avatar Rajkumar Manoharan Committed by John W. Linville
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ath9k_hw: fix tx gain table index for AR953x 



Fix tx gain table index on fast channel change for AR953x.

Signed-off-by: default avatarRajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent ddbbd9e8

drivers/net/wireless/ath/ath9k/ar9003_phy.c

+4 −2
Original line number Original line Diff line number Diff line
@@ -1552,13 +1552,15 @@ static int ar9003_hw_fast_chan_change(struct ath_hw *ah, 
				      u8 *ini_reloaded)

				      u8 *ini_reloaded)

{

{

	unsigned int regWrites = 0;

	unsigned int regWrites = 0;

	u32 modesIndex;

	u32 modesIndex, txgain_index;





	if (IS_CHAN_5GHZ(chan))

	if (IS_CHAN_5GHZ(chan))

		modesIndex = IS_CHAN_HT40(chan) ? 2 : 1;

		modesIndex = IS_CHAN_HT40(chan) ? 2 : 1;

	else

	else

		modesIndex = IS_CHAN_HT40(chan) ? 3 : 4;

		modesIndex = IS_CHAN_HT40(chan) ? 3 : 4;





	txgain_index = AR_SREV_9531(ah) ? 1 : modesIndex;



	if (modesIndex == ah->modes_index) {

	if (modesIndex == ah->modes_index) {

		*ini_reloaded = false;

		*ini_reloaded = false;

		goto set_rfmode;

		goto set_rfmode;
@@ -1573,7 +1575,7 @@ static int ar9003_hw_fast_chan_change(struct ath_hw *ah, 
		ar9003_hw_prog_ini(ah, &ah->ini_radio_post_sys2ant,

		ar9003_hw_prog_ini(ah, &ah->ini_radio_post_sys2ant,

				   modesIndex);

				   modesIndex);





	REG_WRITE_ARRAY(&ah->iniModesTxGain, modesIndex, regWrites);

	REG_WRITE_ARRAY(&ah->iniModesTxGain, txgain_index, regWrites);





	if (AR_SREV_9462_20_OR_LATER(ah)) {

	if (AR_SREV_9462_20_OR_LATER(ah)) {

		/*

		/*