From: Michal Kazior Date: Wed, 23 Apr 2014 16:30:04 +0000 (+0300) Subject: ath10k: skip suspending when recovering X-Git-Tag: firefly_0821_release~176^2~3540^2~11^2~7^2~3^2~30 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=216a18367a4b287a9fa2bfeae9f22cbc344772b8;p=firefly-linux-kernel-4.4.55.git ath10k: skip suspending when recovering It doesn't make much sense to even try suspending the device when recovering. Recovering means the device is unresponsive and waiting for suspend procedure means taking a 3 second timeout waiting for tx credits. This speeds up firmware recovery significantly. Signed-off-by: Michal Kazior Signed-off-by: Kalle Valo --- diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index 6abde37fb339..75b3dfbd6509 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -680,8 +680,8 @@ static void ath10k_core_restart(struct work_struct *work) switch (ar->state) { case ATH10K_STATE_ON: - ath10k_halt(ar); ar->state = ATH10K_STATE_RESTARTING; + ath10k_halt(ar); ieee80211_restart_hw(ar->hw); break; case ATH10K_STATE_OFF: @@ -908,7 +908,9 @@ void ath10k_core_stop(struct ath10k *ar) lockdep_assert_held(&ar->conf_mutex); /* try to suspend target */ - ath10k_wait_for_suspend(ar, WMI_PDEV_SUSPEND_AND_DISABLE_INTR); + if (ar->state != ATH10K_STATE_RESTARTING) + ath10k_wait_for_suspend(ar, WMI_PDEV_SUSPEND_AND_DISABLE_INTR); + ath10k_debug_stop(ar); ath10k_htc_stop(&ar->htc); ath10k_htt_detach(&ar->htt);