package/kernel/mac80211/patches/306-ath9k-do-not-reset-while-BB-panic-0x4000409-on-ar956.patch

   1 From: Miaoqing Pan <miaoqing@codeaurora.org>
   2 Date: Fri, 15 Jan 2016 18:17:19 +0800
   3 Subject: [PATCH] ath9k: do not reset while BB panic(0x4000409) on ar9561
   4
   5 BB panic(0x4000409) observed while AP enabling/disabling
   6 bursting.
   7
   8 Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org>
   9 ---
  10
  11 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
  12 +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
  13 @@ -2071,7 +2071,8 @@ void ar9003_hw_attach_phy_ops(struct ath
  14   *             to be disabled.
  15   *
  16   * 0x04000409: Packet stuck on receive.
  17 - *             Full chip reset is required for all chips except AR9340.
  18 + *             Full chip reset is required for all chips except
  19 + *            AR9340, AR9531 and AR9561.
  20   */
  21
  22  /*
  23 @@ -2100,7 +2101,7 @@ bool ar9003_hw_bb_watchdog_check(struct
  24         case 0x04000b09:
  25                 return true;
  26         case 0x04000409:
  27 -               if (AR_SREV_9340(ah) || AR_SREV_9531(ah))
  28 +               if (AR_SREV_9340(ah) || AR_SREV_9531(ah) || AR_SREV_9561(ah))
  29                         return false;
  30                 else
  31                         return true;