Commit 044a4325 authored by Lorenzo Bianconi's avatar Lorenzo Bianconi Committed by Felix Fietkau
Browse files

mt76: mt7615: introduce mt7615_mcu_wait_response 



Introduce mt7615_mcu_wait_response in order to be reused parsing mt7663u
mcu messages

Co-developed-by: default avatarSean Wang <sean.wang@mediatek.com>
Signed-off-by: default avatarSean Wang <sean.wang@mediatek.com>
Signed-off-by: default avatarLorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent 63f09b6b

drivers/net/wireless/mediatek/mt76/mt7615/mcu.c

+24 −14
Original line number Diff line number Diff line
@@ -144,12 +144,33 @@ mt7615_mcu_parse_response(struct mt7615_dev *dev, int cmd, 
	return ret;

}



int mt7615_mcu_wait_response(struct mt7615_dev *dev, int cmd, int seq)

{

	unsigned long expires = jiffies + 20 * HZ;

	struct sk_buff *skb;

	int ret = 0;



	while (true) {

		skb = mt76_mcu_get_response(&dev->mt76, expires);

		if (!skb) {

			dev_err(dev->mt76.dev, "Message %d (seq %d) timeout\n",

				cmd, seq);

			return -ETIMEDOUT;

		}



		ret = mt7615_mcu_parse_response(dev, cmd, skb, seq);

		if (ret != -EAGAIN)

			break;

	}



	return ret;

}



static int

mt7615_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data,

		    int len, bool wait_resp)

{

	struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);

	unsigned long expires = jiffies + 20 * HZ;

	struct sk_buff *skb;

	int ret, seq;
@@ -163,19 +184,8 @@ mt7615_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data, 
	if (ret)

		goto out;



	while (wait_resp) {

		skb = mt76_mcu_get_response(mdev, expires);

		if (!skb) {

			dev_err(mdev->dev, "Message %d (seq %d) timeout\n",

				cmd, seq);

			ret = -ETIMEDOUT;

			break;

		}



		ret = mt7615_mcu_parse_response(dev, cmd, skb, seq);

		if (ret != -EAGAIN)

			break;

	}

	if (wait_resp)

		ret = mt7615_mcu_wait_response(dev, cmd, seq);



out:

	mutex_unlock(&mdev->mcu.mutex);

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