ath9k: Handle MCI_STATE_AIC_CAL
Add the main AIC calibration function to
handle MCI_STATE_AIC_CAL.
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_aic.c b/drivers/net/wireless/ath/ath9k/ar9003_aic.c
index 5b4f818..1db119d 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_aic.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_aic.c
@@ -162,7 +162,7 @@
}
}
-static void ar9003_aic_cal_start(struct ath_hw *ah, u8 min_valid_count)
+static u8 ar9003_aic_cal_start(struct ath_hw *ah, u8 min_valid_count)
{
struct ath9k_hw_aic *aic = &ah->btcoex_hw.aic;
int i;
@@ -257,6 +257,8 @@
aic->aic_caled_chan = 0;
aic->aic_cal_state = AIC_CAL_STATE_STARTED;
+
+ return aic->aic_cal_state;
}
static bool ar9003_aic_cal_post_process(struct ath_hw *ah)
@@ -513,6 +515,28 @@
}
+u8 ar9003_aic_calibration(struct ath_hw *ah)
+{
+ struct ath9k_hw_aic *aic = &ah->btcoex_hw.aic;
+ u8 cal_ret = AIC_CAL_STATE_ERROR;
+
+ switch (aic->aic_cal_state) {
+ case AIC_CAL_STATE_IDLE:
+ cal_ret = ar9003_aic_cal_start(ah, 1);
+ break;
+ case AIC_CAL_STATE_STARTED:
+ cal_ret = ar9003_aic_cal_continue(ah, false);
+ break;
+ case AIC_CAL_STATE_DONE:
+ cal_ret = AIC_CAL_STATE_DONE;
+ break;
+ default:
+ break;
+ }
+
+ return cal_ret;
+}
+
u8 ar9003_aic_start_normal(struct ath_hw *ah)
{
struct ath9k_hw_aic *aic = &ah->btcoex_hw.aic;
@@ -561,7 +585,7 @@
num_chan = MS(mci_hw->config, ATH_MCI_CONFIG_AIC_CAL_NUM_CHAN);
- ar9003_aic_cal_start(ah, num_chan);
+ (void) ar9003_aic_cal_start(ah, num_chan);
cal_ret = ar9003_aic_cal_continue(ah, true);
return cal_ret;