mt76: mt7615: introduce mt7615_mcu_wait_response

Introduce mt7615_mcu_wait_response in order to be reused parsing mt7663u
mcu messages

Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index 71b209f..a4e971d 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -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);