ath9k_hw: add a helper for Power Amplifier calibration for AR9002
The code can be simplified and shared between two locations if we bring
this into a helper. During reset we do not account for the skip count.
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c
index eed2c76..26bc381 100644
--- a/drivers/net/wireless/ath/ath9k/calib.c
+++ b/drivers/net/wireless/ath/ath9k/calib.c
@@ -949,6 +949,21 @@
}
+static void ar9002_hw_pa_cal(struct ath_hw *ah, bool is_reset)
+{
+ if (AR_SREV_9271(ah)) {
+ if (is_reset || !ah->pacal_info.skipcount)
+ ath9k_hw_9271_pa_cal(ah, is_reset);
+ else
+ ah->pacal_info.skipcount--;
+ } else if (AR_SREV_9285_11_OR_LATER(ah)) {
+ if (is_reset || !ah->pacal_info.skipcount)
+ ath9k_hw_9285_pa_cal(ah, is_reset);
+ else
+ ah->pacal_info.skipcount--;
+ }
+}
+
bool ath9k_hw_calibrate(struct ath_hw *ah, struct ath9k_channel *chan,
u8 rxchainmask, bool longcal)
{
@@ -973,17 +988,7 @@
/* Do NF cal only at longer intervals */
if (longcal) {
/* Do periodic PAOffset Cal */
- if (AR_SREV_9271(ah)) {
- if (!ah->pacal_info.skipcount)
- 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)
- ath9k_hw_9285_pa_cal(ah, false);
- else
- ah->pacal_info.skipcount--;
- }
+ ar9002_hw_pa_cal(ah, false);
if (OLC_FOR_AR9280_20_LATER || OLC_FOR_AR9287_10_LATER)
ath9k_olc_temp_compensation(ah);
@@ -1142,10 +1147,7 @@
}
/* Do PA Calibration */
- if (AR_SREV_9271(ah))
- ath9k_hw_9271_pa_cal(ah, true);
- else if (AR_SREV_9285_11_OR_LATER(ah))
- ath9k_hw_9285_pa_cal(ah, true);
+ ar9002_hw_pa_cal(ah, true);
/* Do NF Calibration after DC offset and other calibrations */
REG_WRITE(ah, AR_PHY_AGC_CONTROL,