From: Oleksij Rempel <linux@rempel-privat.de>
Date: Thu, 6 Nov 2014 07:53:31 +0000 (+0100)
Subject: ath9k: For AR9271 chipsets, set count = 0 for endless samples.
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=46140ddf169703ef0538bf00098233b24b2269e8;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

ath9k: For AR9271 chipsets, set count = 0 for endless samples.

not sure why.
Initially provided by Ashish Patro <patro@cs.wisc.edu>

Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.c b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
index 9a2afa2c690b..fc08162b5820 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
@@ -643,9 +643,12 @@ static void ar9002_hw_spectral_scan_config(struct ath_hw *ah,
 	 * and fix otherwise.
 	 */
 	count = param->count;
-	if (param->endless)
-		count = 0x80;
-	else if (count & 0x80)
+	if (param->endless) {
+		if (AR_SREV_9271(ah))
+			count = 0;
+		else
+			count = 0x80;
+	} else if (count & 0x80)
 		count = 0x7f;
 
 	REG_RMW_FIELD(ah, AR_PHY_SPECTRAL_SCAN,