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authorOleksij Rempel <linux@rempel-privat.de>2014-11-06 08:53:31 +0100
committerJohn W. Linville <linville@tuxdriver.com>2014-11-11 16:31:14 -0500
commit46140ddf169703ef0538bf00098233b24b2269e8 (patch)
treecbe8e0cc3c661bc23d6ebaa3984813f60fc7a2b8
parentath9k: move spectral.* to common-spectral.* (diff)
downloadlinux-dev-46140ddf169703ef0538bf00098233b24b2269e8.tar.xz
linux-dev-46140ddf169703ef0538bf00098233b24b2269e8.zip
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>
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9002_phy.c9
1 files changed, 6 insertions, 3 deletions
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,