ath10k: store coverage-class in case firmware is not booted
authorBen Greear <greearb@candelatech.com>
Fri, 13 Oct 2017 11:55:48 +0000 (14:55 +0300)
committerKalle Valo <kvalo@qca.qualcomm.com>
Fri, 13 Oct 2017 12:08:19 +0000 (15:08 +0300)
This way, we can apply the values when the NIC does come up.

Signed-off-by: Ben Greear <greearb@candelatech.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
drivers/net/wireless/ath/ath10k/hw.c

index 07df7c6..88955bb 100644 (file)
@@ -604,8 +604,13 @@ static void ath10k_hw_qca988x_set_coverage_class(struct ath10k *ar,
 
        /* Only modify registers if the core is started. */
        if ((ar->state != ATH10K_STATE_ON) &&
-           (ar->state != ATH10K_STATE_RESTARTED))
+           (ar->state != ATH10K_STATE_RESTARTED)) {
+               spin_lock_bh(&ar->data_lock);
+               /* Store config value for when radio boots up */
+               ar->fw_coverage.coverage_class = value;
+               spin_unlock_bh(&ar->data_lock);
                goto unlock;
+       }
 
        /* Retrieve the current values of the two registers that need to be
         * adjusted.
@@ -637,7 +642,7 @@ static void ath10k_hw_qca988x_set_coverage_class(struct ath10k *ar,
                ar->fw_coverage.reg_ack_cts_timeout_orig = timeout_reg;
        ar->fw_coverage.reg_phyclk = phyclk_reg;
 
-       /* Calculat new value based on the (original) firmware calculation. */
+       /* Calculate new value based on the (original) firmware calculation. */
        slottime_reg = ar->fw_coverage.reg_slottime_orig;
        timeout_reg = ar->fw_coverage.reg_ack_cts_timeout_orig;