Revert "mac80211 adjust QCA9561 PA bias"

This reverts commit f9ff282d17ec652d63fa2404e47bb0e15ed95b69 as during
upstream patch review process nbd pointed out, that this patch needs
more work:

 "The patch looks wrong to me. I'm pretty sure that AR_CH0_TOP2 is the
  correct register, the definition has an explicit check for 9561 as well.
  I believe this patch works by accident because it avoids writing a wrong
  value to that register."

1. https://lore.kernel.org/all/91c58969-c60e-2f41-00ac-737786d435ae@nbd.name

Signed-off-by: Petr Štetiar <ynezz@true.cz>
This commit is contained in:
Petr Štetiar 2022-04-17 09:07:49 +02:00
parent a5ac8ad0ba
commit c0a6fefd9b

View File

@ -1,18 +0,0 @@
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -3604,10 +3604,13 @@ static void ar9003_hw_xpa_bias_level_app
{
int bias = ar9003_modal_header(ah, is2ghz)->xpaBiasLvl;
+
+
if (AR_SREV_9485(ah) || AR_SREV_9330(ah) || AR_SREV_9340(ah) ||
- AR_SREV_9531(ah) || AR_SREV_9561(ah))
+ AR_SREV_9531(ah))
REG_RMW_FIELD(ah, AR_CH0_TOP2, AR_CH0_TOP2_XPABIASLVL, bias);
- else if (AR_SREV_9462(ah) || AR_SREV_9550(ah) || AR_SREV_9565(ah))
+ else if (AR_SREV_9462(ah) || AR_SREV_9550(ah) || AR_SREV_9565(ah) ||
+ AR_SREV_9561(ah))
REG_RMW_FIELD(ah, AR_CH0_TOP, AR_CH0_TOP_XPABIASLVL, bias);
else {
REG_RMW_FIELD(ah, AR_CH0_TOP, AR_CH0_TOP_XPABIASLVL, bias);