ath9k_hw: rename ath9k_hw_rf_free() to ath9k_hw_rf_free_ext_banks()

This clarifies this is only required for external radios.

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

1 files changed, 6 insertions, 3 deletions

diff --git a/drivers/net/wireless/ath/ath9k/phy.c b/drivers/net/wireless/ath/ath9k/phy.c
index 923ea0b45174..d50b5ff28b38 100644
--- a/drivers/net/wireless/ath/ath9k/phy.c
+++ b/drivers/net/wireless/ath/ath9k/phy.c
@@ -384,18 +384,20 @@ ath9k_hw_set_rf_regs(struct ath_hw *ah, struct ath9k_channel *chan,
 }
 
 /**
- * ath9k_hw_rf_free - Free memory for analog bank scratch buffers
+ * ath9k_hw_rf_free_ext_banks - Free memory for analog bank scratch buffers
  * @ah: atheros hardware struture
- * For the external AR2133/AR5133 radios.
+ * For the external AR2133/AR5133 radios banks.
  */
 void
-ath9k_hw_rf_free(struct ath_hw *ah)
+ath9k_hw_rf_free_ext_banks(struct ath_hw *ah)
 {
 #define ATH_FREE_BANK(bank) do { \
                 kfree(bank); \
                 bank = NULL; \
         } while (0);
 
+        BUG_ON(AR_SREV_9280_10_OR_LATER(ah));
+
         ATH_FREE_BANK(ah->analogBank0Data);
         ATH_FREE_BANK(ah->analogBank1Data);
         ATH_FREE_BANK(ah->analogBank2Data);
@@ -405,6 +407,7 @@ ath9k_hw_rf_free(struct ath_hw *ah)
         ATH_FREE_BANK(ah->analogBank7Data);
         ATH_FREE_BANK(ah->addac5416_21);
         ATH_FREE_BANK(ah->bank6Temp);
+
 #undef ATH_FREE_BANK
 }