Fix tx gain table index on fast channel change for AR953x.
Signed-off-by: Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxxxx>
---
drivers/net/wireless/ath/ath9k/ar9003_phy.c | 14 ++++++++++----
1 file changed, 10 insertions(+), 4 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index 8927fc3..1ef17e1 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -1552,12 +1552,15 @@ static int ar9003_hw_fast_chan_change(struct ath_hw *ah,
u8 *ini_reloaded)
{
unsigned int regWrites = 0;
- u32 modesIndex;
+ u32 modesIndex, txgain_index = 0;
- if (IS_CHAN_5GHZ(chan))
+ if (IS_CHAN_5GHZ(chan)) {
modesIndex = IS_CHAN_HT40(chan) ? 2 : 1;
- else
+ } else {
+ if (AR_SREV_9531(ah))
+ txgain_index = 1;
modesIndex = IS_CHAN_HT40(chan) ? 3 : 4;
+ }
if (modesIndex == ah->modes_index) {
*ini_reloaded = false;
@@ -1573,7 +1576,10 @@ static int ar9003_hw_fast_chan_change(struct ath_hw *ah,
ar9003_hw_prog_ini(ah, &ah->ini_radio_post_sys2ant,
modesIndex);
- REG_WRITE_ARRAY(&ah->iniModesTxGain, modesIndex, regWrites);
+ if (AR_SREV_9531(ah))
+ REG_WRITE_ARRAY(&ah->iniModesTxGain, txgain_index, regWrites);
+ else
+ REG_WRITE_ARRAY(&ah->iniModesTxGain, modesIndex, regWrites);
if (AR_SREV_9462_20_OR_LATER(ah)) {
/*
--
2.0.0
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