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Commit 9937f5db authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "icnss2: Avoid race between SOC wake requests"

parents 00188f39 dbb6f25a

drivers/soc/qcom/icnss2/main.c

+7 −0
Original line number Diff line number Diff line
@@ -850,6 +850,7 @@ static int icnss_driver_event_fw_ready_ind(struct icnss_priv *priv, void *data) 


	set_bit(ICNSS_FW_READY, &priv->state);

	clear_bit(ICNSS_MODE_ON, &priv->state);

	atomic_set(&priv->soc_wake_ref_count, 0);



	if (priv->device_id == WCN6750_DEVICE_ID)

		icnss_free_qdss_mem(priv);
@@ -1091,6 +1092,12 @@ static int icnss_event_soc_wake_request(struct icnss_priv *priv, void *data) 
	if (!priv)

		return -ENODEV;



	if (atomic_inc_not_zero(&priv->soc_wake_ref_count)) {

		icnss_pr_dbg("SOC awake after posting work, Ref count: %d",

			     atomic_read(&priv->soc_wake_ref_count));

		return 0;

	}



	ret = wlfw_send_soc_wake_msg(priv, QMI_WLFW_WAKE_REQUEST_V01);

	if (!ret)

		atomic_inc(&priv->soc_wake_ref_count);