package/mac80211/patches/542-ath9k-add-MAC-revision-detection-for-AR9330.patch

   1 diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
   2 index 05c2ba2..ade8655 100644
   3 --- a/drivers/net/wireless/ath/ath9k/hw.c
   4 +++ b/drivers/net/wireless/ath/ath9k/hw.c
   5 @@ -251,6 +251,15 @@ static void ath9k_hw_read_revisions(struct ath_hw *ah)
   6         case AR5416_AR9100_DEVID:
   7                 ah->hw_version.macVersion = AR_SREV_VERSION_9100;
   8                 break;
   9 +       case AR9300_DEVID_AR9330:
  10 +               ah->hw_version.macVersion = AR_SREV_VERSION_9330;
  11 +               if (ah->get_mac_revision) {
  12 +                       ah->hw_version.macRev = ah->get_mac_revision();
  13 +               } else {
  14 +                       val = REG_READ(ah, AR_SREV);
  15 +                       ah->hw_version.macRev = MS(val, AR_SREV_REVISION2);
  16 +               }
  17 +               return;
  18         case AR9300_DEVID_AR9340:
  19                 ah->hw_version.macVersion = AR_SREV_VERSION_9340;
  20                 val = REG_READ(ah, AR_SREV);
  21 diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
  22 index 9f23451..8d9ac49 100644
  23 --- a/drivers/net/wireless/ath/ath9k/hw.h
  24 +++ b/drivers/net/wireless/ath/ath9k/hw.h
  25 @@ -863,6 +863,7 @@ struct ath_hw {
  26         u32 ent_mode;
  27
  28         bool is_clk_25mhz;
  29 +       int (*get_mac_revision)(void);
  30  };
  31
  32  struct ath_bus_ops {
  33 diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
  34 index 45c585a..c2defa2 100644
  35 --- a/drivers/net/wireless/ath/ath9k/init.c
  36 +++ b/drivers/net/wireless/ath/ath9k/init.c
  37 @@ -575,6 +575,7 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid,
  38                 sc->sc_ah->gpio_val = pdata->gpio_val;
  39                 sc->sc_ah->led_pin = pdata->led_pin;
  40                 ah->is_clk_25mhz = pdata->is_clk_25mhz;
  41 +               ah->get_mac_revision = pdata->get_mac_revision;
  42         }
  43
  44         common = ath9k_hw_common(ah);
  45 diff --git a/include/linux/ath9k_platform.h b/include/linux/ath9k_platform.h
  46 index 60a7c49..c207607 100644
  47 --- a/include/linux/ath9k_platform.h
  48 +++ b/include/linux/ath9k_platform.h
  49 @@ -30,6 +30,7 @@ struct ath9k_platform_data {
  50         u32 gpio_val;
  51
  52         bool is_clk_25mhz;
  53 +       int (*get_mac_revision)(void);
  54  };
  55
  56  #endif /* _LINUX_ATH9K_PLATFORM_H */
  57