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[v4,04/12] wcn36xx: Do not flush indication queue on suspend/resume

Message ID 20210601024920.1424144-5-bryan.odonoghue@linaro.org
State Changes Requested
Delegated to: Kalle Valo
Headers show
Series wcn36xx: Enable downstream consistent Wake on Lan | expand

Commit Message

Bryan O'Donoghue June 1, 2021, 2:49 a.m. UTC
Testing on Android reveals that the flush on both suspend and resume of the
firmware indication work-queue can stall indefinitely.

Given this code path doesn't appear to have been exercised up until now,
removing this flush to unblock this situation.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Tested-by: Benjamin Li <benl@squareup.com>
---
 drivers/net/wireless/ath/wcn36xx/main.c | 2 --
 1 file changed, 2 deletions(-)
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Patch

diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index 0da123660fa1..9731fcbe2e7f 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -1110,7 +1110,6 @@  static int wcn36xx_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wow)
 
 	wcn36xx_dbg(WCN36XX_DBG_MAC, "mac suspend\n");
 
-	flush_workqueue(wcn->hal_ind_wq);
 	mutex_lock(&wcn->conf_mutex);
 
 	vif = wcn36xx_get_first_assoc_vif(wcn);
@@ -1132,7 +1131,6 @@  static int wcn36xx_resume(struct ieee80211_hw *hw)
 
 	wcn36xx_dbg(WCN36XX_DBG_MAC, "mac resume\n");
 
-	flush_workqueue(wcn->hal_ind_wq);
 	mutex_lock(&wcn->conf_mutex);
 	vif = wcn36xx_get_first_assoc_vif(wcn);
 	if (vif) {