package/kernel/mac80211/patches/300-ath9k_hw-reset-AHB-WMAC-interface-on-AR91xx.patch

   1 From: Felix Fietkau <nbd@nbd.name>
   2 Date: Sat, 9 Jul 2016 15:25:24 +0200
   3 Subject: [PATCH] ath9k_hw: reset AHB-WMAC interface on AR91xx
   4
   5 Should fix a few stability issues
   6
   7 Signed-off-by: Felix Fietkau <nbd@nbd.name>
   8 ---
   9
  10 --- a/drivers/net/wireless/ath/ath9k/hw.c
  11 +++ b/drivers/net/wireless/ath/ath9k/hw.c
  12 @@ -1394,8 +1394,12 @@ static bool ath9k_hw_set_reset(struct at
  13         if (!AR_SREV_9100(ah))
  14                 REG_WRITE(ah, AR_RC, 0);
  15
  16 -       if (AR_SREV_9100(ah))
  17 +       if (AR_SREV_9100(ah)) {
  18 +               /* Reset the AHB-WMAC interface */
  19 +               if (ah->external_reset)
  20 +                       ah->external_reset();
  21                 udelay(50);
  22 +       }
  23
  24         return true;
  25  }