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path: root/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c
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Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c36
1 files changed, 12 insertions, 24 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c
index e469e383cb88..0cb8751321a1 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c
@@ -61,33 +61,21 @@ mt76x02u_multiple_mcu_reads(struct mt76_dev *dev, u8 *data, int len)
static int mt76x02u_mcu_wait_resp(struct mt76_dev *dev, u8 seq)
{
struct mt76_usb *usb = &dev->usb;
- struct mt76u_buf *buf = &usb->mcu.res;
- struct urb *urb = buf->urb;
- u8 *data = buf->buf;
- int i, ret;
+ u8 *data = usb->mcu.data;
+ int i, len, ret;
u32 rxfce;
for (i = 0; i < 5; i++) {
- if (!wait_for_completion_timeout(&usb->mcu.cmpl,
- msecs_to_jiffies(300)))
+ ret = mt76u_bulk_msg(dev, data, MCU_RESP_URB_SIZE, &len, 300);
+ if (ret == -ETIMEDOUT)
continue;
-
- if (urb->status)
- return -EIO;
+ if (ret)
+ goto out;
if (usb->mcu.rp)
- mt76x02u_multiple_mcu_reads(dev, data + 4,
- urb->actual_length - 8);
+ mt76x02u_multiple_mcu_reads(dev, data + 4, len - 8);
rxfce = get_unaligned_le32(data);
- ret = mt76u_submit_buf(dev, USB_DIR_IN,
- MT_EP_IN_CMD_RESP,
- buf, GFP_KERNEL,
- mt76u_mcu_complete_urb,
- &usb->mcu.cmpl);
- if (ret)
- return ret;
-
if (seq == FIELD_GET(MT_RX_FCE_INFO_CMD_SEQ, rxfce) &&
FIELD_GET(MT_RX_FCE_INFO_EVT_TYPE, rxfce) == EVT_CMD_DONE)
return 0;
@@ -96,9 +84,9 @@ static int mt76x02u_mcu_wait_resp(struct mt76_dev *dev, u8 seq)
FIELD_GET(MT_RX_FCE_INFO_EVT_TYPE, rxfce),
seq, FIELD_GET(MT_RX_FCE_INFO_CMD_SEQ, rxfce));
}
-
- dev_err(dev->dev, "error: %s timed out\n", __func__);
- return -ETIMEDOUT;
+out:
+ dev_err(dev->dev, "error: %s failed with %d\n", __func__, ret);
+ return ret;
}
static int
@@ -126,7 +114,7 @@ __mt76x02u_mcu_send_msg(struct mt76_dev *dev, struct sk_buff *skb,
if (ret)
return ret;
- ret = mt76u_bulk_msg(dev, skb->data, skb->len, 500);
+ ret = mt76u_bulk_msg(dev, skb->data, skb->len, NULL, 500);
if (ret)
return ret;
@@ -271,7 +259,7 @@ __mt76x02u_mcu_fw_send_data(struct mt76x02_dev *dev, u8 *data,
data_len = MT_CMD_HDR_LEN + len + sizeof(info);
- err = mt76u_bulk_msg(&dev->mt76, data, data_len, 1000);
+ err = mt76u_bulk_msg(&dev->mt76, data, data_len, NULL, 1000);
if (err) {
dev_err(dev->mt76.dev, "firmware upload failed: %d\n", err);
return err;