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-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_calib.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
index f83a4a2..d7deb8c 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
@@ -653,7 +653,6 @@ static void ar9003_hw_detect_outlier(int *mp_coeff, int nmeasurement,
}
static void ar9003_hw_tx_iqcal_load_avg_2_passes(struct ath_hw *ah,
- u8 num_chains,
struct coeff *coeff,
bool is_reusable)
{
@@ -677,7 +676,9 @@ static void ar9003_hw_tx_iqcal_load_avg_2_passes(struct ath_hw *ah,
}
/* Load the average of 2 passes */
- for (i = 0; i < num_chains; i++) {
+ for (i = 0; i < AR9300_MAX_CHAINS; i++) {
+ if (!(ah->txchainmask & (1 << i)))
+ continue;
nmeasurement = REG_READ_FIELD(ah,
AR_PHY_TX_IQCAL_STATUS_B0,
AR_PHY_CALIBRATED_GAINS_0);
@@ -767,16 +768,13 @@ static void ar9003_hw_tx_iq_cal_post_proc(struct ath_hw *ah, bool is_reusable)
};
struct coeff coeff;
s32 iq_res[6];
- u8 num_chains = 0;
int i, im, j;
int nmeasurement;
for (i = 0; i < AR9300_MAX_CHAINS; i++) {
- if (ah->txchainmask & (1 << i))
- num_chains++;
- }
+ if (!(ah->txchainmask & (1 << i)))
+ continue;
- for (i = 0; i < num_chains; i++) {
nmeasurement = REG_READ_FIELD(ah,
AR_PHY_TX_IQCAL_STATUS_B0,
AR_PHY_CALIBRATED_GAINS_0);
@@ -839,8 +837,7 @@ static void ar9003_hw_tx_iq_cal_post_proc(struct ath_hw *ah, bool is_reusable)
coeff.phs_coeff[i][im] -= 128;
}
}
- ar9003_hw_tx_iqcal_load_avg_2_passes(ah, num_chains,
- &coeff, is_reusable);
+ ar9003_hw_tx_iqcal_load_avg_2_passes(ah, &coeff, is_reusable);
return;