From: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Date: Mon, 2 Feb 2015 12:51:13 +0000 (+0530)
Subject: ath9k: Choose correct rate for 2GHz channel
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=c20bbda32a1f5b8293abae9bc39ad964d017afea;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

ath9k: Choose correct rate for 2GHz channel

Set the transmit rate for the keep-alive frames
as 1M/CCK when the current channel is in the
2GHz band.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_wow.c b/drivers/net/wireless/ath/ath9k/ar9003_wow.c
index 2dc50a0eedc4..86bfc9604dca 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_wow.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_wow.c
@@ -62,11 +62,15 @@ static void ath9k_wow_create_keep_alive_pattern(struct ath_hw *ah)
 	/* set the transmit buffer */
 	ctl[0] = (KAL_FRAME_LEN | (MAX_RATE_POWER << 16));
 	ctl[1] = 0;
-	ctl[3] = 0xb;	/* OFDM_6M hardware value for this rate */
 	ctl[4] = 0;
 	ctl[7] = (ah->txchainmask) << 2;
 	ctl[2] = 0xf << 16; /* tx_tries 0 */
 
+	if (IS_CHAN_2GHZ(ah->curchan))
+		ctl[3] = 0x1b;	/* CCK_1M */
+	else
+		ctl[3] = 0xb;	/* OFDM_6M */
+
 	for (i = 0; i < KAL_NUM_DESC_WORDS; i++)
 		REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + i * 4), ctl[i]);