lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

ath9k_hw: use the skip count for PA calibration on AR9271

Browse Source 
Periodic power amplifier offset calibration is skipped on ath9k
algorithmically, this is required on AR9271.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith
2010-03-17 14:25:21 +05:30
committed by John W. Linville
parent 2cbfaea485
commit 02afa2a01b
1 changed files with 6 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/net/wireless/ath/ath9k/calib.c
View File

@@ -1059,9 +1059,12 @@ bool ath9k_hw_calibrate(struct ath_hw *ah, struct ath9k_channel *chan,
/* Do NF cal only at longer intervals */ /* Do NF cal only at longer intervals */
if (longcal) { if (longcal) {
/* Do periodic PAOffset Cal */ /* Do periodic PAOffset Cal */
if (AR_SREV_9271(ah)) if (AR_SREV_9271(ah)) {
ath9k_hw_9271_pa_cal(ah, false); if (!ah->pacal_info.skipcount)
else if (AR_SREV_9285_11_OR_LATER(ah)) { ath9k_hw_9271_pa_cal(ah, false);
else
ah->pacal_info.skipcount--;
} else if (AR_SREV_9285_11_OR_LATER(ah)) {
if (!ah->pacal_info.skipcount) if (!ah->pacal_info.skipcount)
ath9k_hw_9285_pa_cal(ah, false); ath9k_hw_9285_pa_cal(ah, false);
else else