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authorRajkumar Manoharan <rmanohar@qca.qualcomm.com>2011-09-15 17:32:53 +0400
committerJohn W. Linville <linville@tuxdriver.com>2011-09-19 23:58:25 +0400
commit05bfe3d2a5794cc9e9b8119f36d1d7848ecd8967 (patch)
treee2886e56332ce71f12d7837b40ce664226938ac6 /drivers/net/wireless/ath/ath9k/ar9002_calib.c
parente9c10469cf3c71bc1c6b0f01319161e277d6ac9b (diff)
downloadlinux-05bfe3d2a5794cc9e9b8119f36d1d7848ecd8967.tar.xz
ath9k: load noise floor from history after the full chip reset
Currently during the full reset, the nf calibration is always restarted from the defaults. The noise floor history buffers are never be used again after the scan and ath reset. This patch ensures that nf histories are always be used that helps to improve the signal quality on congested environment Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ar9002_calib.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9002_calib.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_calib.c b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
index 2d4c0910295b..c527af84b371 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
@@ -868,6 +868,7 @@ static bool ar9002_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan)
ar9002_hw_pa_cal(ah, true);
/* Do NF Calibration after DC offset and other calibrations */
+ ath9k_hw_loadnf(ah, chan);
ath9k_hw_start_nfcal(ah, true);
if (ah->caldata)