Linux wireless drivers development
 help / color / mirror / Atom feed
* [PATCH] ath10k:  Store coverage-class in case firmware is not booted.
@ 2017-10-03 22:11 greearb
  2017-10-13 12:08 ` Kalle Valo
  0 siblings, 1 reply; 2+ messages in thread
From: greearb @ 2017-10-03 22:11 UTC (permalink / raw)
  To: linux-wireless; +Cc: ath10k, Ben Greear

From: Ben Greear <greearb@candelatech.com>

This way, we can apply the values when the NIC does come up.

Signed-off-by: Ben Greear <greearb@candelatech.com>
---
 drivers/net/wireless/ath/ath10k/hw.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/ath/ath10k/hw.c b/drivers/net/wireless/ath/ath10k/hw.c
index afb0c01..31c0589 100644
--- a/drivers/net/wireless/ath/ath10k/hw.c
+++ b/drivers/net/wireless/ath/ath10k/hw.c
@@ -454,8 +454,13 @@ 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.
@@ -487,7 +492,7 @@ 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;
 
-- 
2.4.11

^ permalink raw reply related	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2017-10-13 12:08 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2017-10-03 22:11 [PATCH] ath10k: Store coverage-class in case firmware is not booted greearb
2017-10-13 12:08 ` Kalle Valo

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox