1 files changed, 26 insertions, 10 deletions

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index 1bc33f51e466..c83be2dd5718 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -86,14 +86,31 @@ static int ar9003_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
 			channelSel = (freq * 4) / 120;
 			chan_frac = (((freq * 4) % 120) * 0x20000) / 120;
 			channelSel = (channelSel << 17) | chan_frac;
+		} else if (AR_SREV_9340(ah)) {
+			if (ah->is_clk_25mhz) {
+				u32 chan_frac;
+
+				channelSel = (freq * 2) / 75;
+				chan_frac = (((freq * 2) % 75) * 0x20000) / 75;
+				channelSel = (channelSel << 17) | chan_frac;
+			} else
+				channelSel = CHANSEL_2G(freq) >> 1;
 		} else
 			channelSel = CHANSEL_2G(freq);
 		/* Set to 2G mode */
 		bMode = 1;
 	} else {
-		channelSel = CHANSEL_5G(freq);
-		/* Doubler is ON, so, divide channelSel by 2. */
-		channelSel >>= 1;
+		if (AR_SREV_9340(ah) && ah->is_clk_25mhz) {
+			u32 chan_frac;
+
+			channelSel = (freq * 2) / 75;
+			chan_frac = ((freq % 75) * 0x20000) / 75;
+			channelSel = (channelSel << 17) | chan_frac;
+		} else {
+			channelSel = CHANSEL_5G(freq);
+			/* Doubler is ON, so, divide channelSel by 2. */
+			channelSel >>= 1;
+		}
 		/* Set to 5G mode */
 		bMode = 0;
 	}
@@ -151,7 +168,7 @@ static void ar9003_hw_spur_mitigate_mrc_cck(struct ath_hw *ah,
 	 * is out-of-band and can be ignored.
 	 */
 
-	if (AR_SREV_9485(ah)) {
+	if (AR_SREV_9485(ah) || AR_SREV_9340(ah)) {
 		spur_fbin_ptr = ar9003_get_spur_chan_ptr(ah,
 							 IS_CHAN_2GHZ(chan));
 		if (spur_fbin_ptr[0] == 0) /* No spur */
@@ -176,7 +193,7 @@ static void ar9003_hw_spur_mitigate_mrc_cck(struct ath_hw *ah,
 
 	for (i = 0; i < max_spur_cnts; i++) {
 		negative = 0;
-		if (AR_SREV_9485(ah))
+		if (AR_SREV_9485(ah) || AR_SREV_9340(ah))
 			cur_bb_spur = FBIN2FREQ(spur_fbin_ptr[i],
 					IS_CHAN_2GHZ(chan)) - synth_freq;
 		else
@@ -599,29 +616,25 @@ static int ar9003_hw_process_ini(struct ath_hw *ah,
 	struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
 	unsigned int regWrites = 0, i;
 	struct ieee80211_channel *channel = chan->chan;
-	u32 modesIndex, freqIndex;
+	u32 modesIndex;
 
 	switch (chan->chanmode) {
 	case CHANNEL_A:
 	case CHANNEL_A_HT20:
 		modesIndex = 1;
-		freqIndex = 1;
 		break;
 	case CHANNEL_A_HT40PLUS:
 	case CHANNEL_A_HT40MINUS:
 		modesIndex = 2;
-		freqIndex = 1;
 		break;
 	case CHANNEL_G:
 	case CHANNEL_G_HT20:
 	case CHANNEL_B:
 		modesIndex = 4;
-		freqIndex = 2;
 		break;
 	case CHANNEL_G_HT40PLUS:
 	case CHANNEL_G_HT40MINUS:
 		modesIndex = 3;
-		freqIndex = 2;
 		break;
 
 	default:
@@ -646,6 +659,9 @@ static int ar9003_hw_process_ini(struct ath_hw *ah,
 		REG_WRITE_ARRAY(&ah->iniModesAdditional,
 				modesIndex, regWrites);
 
+	if (AR_SREV_9340(ah) && !ah->is_clk_25mhz)
+		REG_WRITE_ARRAY(&ah->iniModesAdditional_40M, 1, regWrites);
+
 	ar9003_hw_override_ini(ah);
 	ar9003_hw_set_channel_regs(ah, chan);
 	ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask);