2017-10-03 22:11:49

by Ben Greear

Subject: [PATCH] ath10k: Store coverage-class in case firmware is not booted.

From: Ben Greear <[email protected]>

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

Signed-off-by: Ben Greear <[email protected]>
---
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

2017-10-13 12:08:53

by Kalle Valo

Subject: Re: ath10k: Store coverage-class in case firmware is not booted.

Ben Greear <[email protected]> wrote:

> This way, we can apply the values when the NIC does come up.
>
> Signed-off-by: Ben Greear <[email protected]>
> Signed-off-by: Kalle Valo <[email protected]>

Patch applied to ath-next branch of ath.git, thanks.

0a590a38778d ath10k: store coverage-class in case firmware is not booted

--
https://patchwork.kernel.org/patch/9983585/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches