commit 6c6240b10efc54eb3e867dbc1fd90accaebbb8fd
Author: Jiri Slaby <ku@bellona.localdomain>
Date:   Sat Jun 23 13:01:45 2007 +0200

    don't copy and store rates in ath_hw

diff --git a/openhal/ath5k.h b/openhal/ath5k.h
index 6de3c16..1aa8e37 100644
--- a/openhal/ath5k.h
+++ b/openhal/ath5k.h
@@ -952,12 +952,6 @@ struct ath_hw {
 	bool			ah_single_chip;
 	enum ath5k_rfgain	ah_rf_gain;
 
-	struct ath5k_rate_table		ah_rt_11a;
-	struct ath5k_rate_table		ah_rt_11b;
-	struct ath5k_rate_table		ah_rt_11g;
-	struct ath5k_rate_table		ah_rt_turbo;
-	struct ath5k_rate_table		ah_rt_xr;
-
 	u32			ah_mac_srev;
 	u16			ah_mac_version;
 	u16			ah_mac_revision;
diff --git a/openhal/ath5k_hw.c b/openhal/ath5k_hw.c
index 4bf7c42..6826e9c 100644
--- a/openhal/ath5k_hw.c
+++ b/openhal/ath5k_hw.c
@@ -207,17 +207,6 @@ static inline unsigned int ath5k_hw_clocktoh(unsigned int clock, bool turbo)
 }
 
 /*
- * Copy a rate table to a new one
- */
-static inline void
-ath5k_hw_rtcopy(struct ath5k_rate_table *dst, const struct ath5k_rate_table *src)
-{
-	memset(dst, 0, sizeof(struct ath5k_rate_table));
-	dst->rate_count = src->rate_count;
-	memcpy(dst->rates, src->rates, sizeof(dst->rates));
-}
-
-/*
  * Read from a device register
  */
 static inline u32 ath5k_hw_reg_read(struct ath_hw *hal, u16 reg)
@@ -444,18 +433,6 @@ struct ath_hw *ath5k_hw_attach(u16 device, u8 mac_version, void *sc,
 
 	ath5k_hw_set_lladdr(hal, mac);
 
-	/* Get rate tables */
-	if (hal->ah_capabilities.cap_mode & AR5K_MODE_11A)
-		ath5k_hw_rtcopy(&hal->ah_rt_11a, &ath5k_rt_11a);
-	if (hal->ah_capabilities.cap_mode & AR5K_MODE_11B)
-		ath5k_hw_rtcopy(&hal->ah_rt_11b, &ath5k_rt_11b);
-	if (hal->ah_capabilities.cap_mode & AR5K_MODE_11G)
-		ath5k_hw_rtcopy(&hal->ah_rt_11g, &ath5k_rt_11g);
-	if (hal->ah_capabilities.cap_mode & AR5K_MODE_TURBO)
-		ath5k_hw_rtcopy(&hal->ah_rt_turbo, &ath5k_rt_turbo);
-	if (hal->ah_capabilities.cap_mode & AR5K_MODE_XR)
-		ath5k_hw_rtcopy(&hal->ah_rt_xr, &ath5k_rt_xr);
-
 	/* Initialize the gain optimization values */
 	/*For RF5111*/
 	if (hal->ah_radio == AR5K_RF5111) {
@@ -671,17 +648,21 @@ ath5k_hw_get_rate_table(struct ath_hw *hal, unsigned int mode)
 {
 	AR5K_TRACE;
 
+	/* Get rate tables */
+	if (!(hal->ah_capabilities.cap_mode & mode))
+		return NULL;
+
 	switch (mode) {
 	case AR5K_MODE_11A:
-		return &hal->ah_rt_11a;
+		return &ath5k_rt_11a;
 	case AR5K_MODE_TURBO:
-		return &hal->ah_rt_turbo;
+		return &ath5k_rt_turbo;
 	case AR5K_MODE_11B:
-		return &hal->ah_rt_11b;
+		return &ath5k_rt_11b;
 	case AR5K_MODE_11G:
-		return &hal->ah_rt_11g;
+		return &ath5k_rt_11g;
 	case AR5K_MODE_XR:
-		return &hal->ah_rt_xr;
+		return &ath5k_rt_xr;
 	default:
 		return NULL;
 	}