ath9k_hw: move the RF claim stuff to AR9002 hardware family

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
index eeaea2631c185f270dcd41dc2da3c872d592d547..5b21e69143868f69ebefe4641db93c09c2a6c486 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
@@ -483,6 +483,49 @@ static void ar9002_hw_configpcipowersave(struct ath_hw *ah,
        }
 }
 
+static int ar9002_hw_get_radiorev(struct ath_hw *ah)
+{
+       u32 val;
+       int i;
+
+       REG_WRITE(ah, AR_PHY(0x36), 0x00007058);
+
+       for (i = 0; i < 8; i++)
+               REG_WRITE(ah, AR_PHY(0x20), 0x00010000);
+       val = (REG_READ(ah, AR_PHY(256)) >> 24) & 0xff;
+       val = ((val & 0xf0) >> 4) | ((val & 0x0f) << 4);
+
+       return ath9k_hw_reverse_bits(val, 8);
+}
+
+int ar9002_hw_rf_claim(struct ath_hw *ah)
+{
+       u32 val;
+
+       REG_WRITE(ah, AR_PHY(0), 0x00000007);
+
+       val = ar9002_hw_get_radiorev(ah);
+       switch (val & AR_RADIO_SREV_MAJOR) {
+       case 0:
+               val = AR_RAD5133_SREV_MAJOR;
+               break;
+       case AR_RAD5133_SREV_MAJOR:
+       case AR_RAD5122_SREV_MAJOR:
+       case AR_RAD2133_SREV_MAJOR:
+       case AR_RAD2122_SREV_MAJOR:
+               break;
+       default:
+               ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
+                         "Radio Chip Rev 0x%02X not supported\n",
+                         val & AR_RADIO_SREV_MAJOR);
+               return -EOPNOTSUPP;
+       }
+
+       ah->hw_version.analog5GhzRev = val;
+
+       return 0;
+}
+
 /* Sets up the AR5008/AR9001/AR9002 hardware familiy callbacks */
 void ar9002_hw_attach_ops(struct ath_hw *ah)
 {

diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 888a768ee0be94ed4416c719d5284f28fb1c1d28..70162db1323e11339496e93a59b7c7f4fc71da18 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -264,21 +264,6 @@ static void ath9k_hw_read_revisions(struct ath_hw *ah)
        }
 }
 
-static int ath9k_hw_get_radiorev(struct ath_hw *ah)
-{
-       u32 val;
-       int i;
-
-       REG_WRITE(ah, AR_PHY(0x36), 0x00007058);
-
-       for (i = 0; i < 8; i++)
-               REG_WRITE(ah, AR_PHY(0x20), 0x00010000);
-       val = (REG_READ(ah, AR_PHY(256)) >> 24) & 0xff;
-       val = ((val & 0xf0) >> 4) | ((val & 0x0f) << 4);
-
-       return ath9k_hw_reverse_bits(val, 8);
-}
-
 /************************************/
 /* HW Attach, Detach, Init Routines */
 /************************************/
@@ -438,34 +423,6 @@ static void ath9k_hw_init_defaults(struct ath_hw *ah)
        ah->power_mode = ATH9K_PM_UNDEFINED;
 }
 
-static int ath9k_hw_rf_claim(struct ath_hw *ah)
-{
-       u32 val;
-
-       REG_WRITE(ah, AR_PHY(0), 0x00000007);
-
-       val = ath9k_hw_get_radiorev(ah);
-       switch (val & AR_RADIO_SREV_MAJOR) {
-       case 0:
-               val = AR_RAD5133_SREV_MAJOR;
-               break;
-       case AR_RAD5133_SREV_MAJOR:
-       case AR_RAD5122_SREV_MAJOR:
-       case AR_RAD2133_SREV_MAJOR:
-       case AR_RAD2122_SREV_MAJOR:
-               break;
-       default:
-               ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
-                         "Radio Chip Rev 0x%02X not supported\n",
-                         val & AR_RADIO_SREV_MAJOR);
-               return -EOPNOTSUPP;
-       }
-
-       ah->hw_version.analog5GhzRev = val;
-
-       return 0;
-}
-
 static int ath9k_hw_init_macaddr(struct ath_hw *ah)
 {
        struct ath_common *common = ath9k_hw_common(ah);
@@ -496,9 +453,11 @@ static int ath9k_hw_post_init(struct ath_hw *ah)
                        return -ENODEV;
        }
 
-       ecode = ath9k_hw_rf_claim(ah);
-       if (ecode != 0)
-               return ecode;
+       if (!AR_SREV_9300_20_OR_LATER(ah)) {
+               ecode = ar9002_hw_rf_claim(ah);
+               if (ecode != 0)
+                       return ecode;
+       }
 
        ecode = ath9k_hw_eeprom_init(ah);
        if (ecode != 0)

diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index fcf78424bfabc077a8af7f3b6462113483268794..16f0f982079606fc3cadbde46780382c33f62411 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -844,7 +844,12 @@ void ath9k_hw_htc_resetinit(struct ath_hw *ah);
 void ath9k_hw_get_delta_slope_vals(struct ath_hw *ah, u32 coef_scaled,
                                   u32 *coef_mantissa, u32 *coef_exponent);
 
+/*
+ * Code Specific to AR5008, AR9001 or AR9002,
+ * we stuff these here to avoid callbacks for AR9003.
+ */
 void ar9002_hw_cck_chan14_spread(struct ath_hw *ah);
+int ar9002_hw_rf_claim(struct ath_hw *ah);
 
 /*
  * Code specifric to AR9003, we stuff these here to avoid callbacks