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Commit 5eb0cc66 authored by Antoine Tenart's avatar Antoine Tenart Committed by Herbert Xu
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crypto: inside-secure - only dequeue when needed 



This force the need_dequeue flag to be unset whenever the dequeue
function is called, to avoid calling it when it is not necessary.

Signed-off-by: default avatarAntoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent b1deb47a

drivers/crypto/inside-secure/safexcel.c

+3 −3
Original line number Diff line number Diff line
@@ -429,6 +429,8 @@ void safexcel_dequeue(struct safexcel_crypto_priv *priv, int ring) 
	struct safexcel_request *request;

	int ret, nreq = 0, cdesc = 0, rdesc = 0, commands, results;



	priv->ring[ring].need_dequeue = false;



	do {

		spin_lock_bh(&priv->ring[ring].queue_lock);

		backlog = crypto_get_backlog(&priv->ring[ring].queue);
@@ -631,11 +633,9 @@ static void safexcel_handle_result_work(struct work_struct *work) 


	safexcel_handle_result_descriptor(priv, data->ring);



	if (priv->ring[data->ring].need_dequeue) {

		priv->ring[data->ring].need_dequeue = false;

	if (priv->ring[data->ring].need_dequeue)

		safexcel_dequeue(data->priv, data->ring);

}

}



struct safexcel_ring_irq_data {

	struct safexcel_crypto_priv *priv;