> Extend mt76u_bulk_msg() such it can be used for synchronous bulk reads.
>
> Signed-off-by: Stanislaw Gruszka <[email protected]>
> ---
> drivers/net/wireless/mediatek/mt76/mt76.h | 13 ++++++++++---
> drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c | 4 ++--
> 2 files changed, 12 insertions(+), 5 deletions(-)
>
[...]
> @@ -737,8 +738,14 @@ mt76u_bulk_msg(struct mt76_dev *dev, void *data, int
> len, int timeout)
> unsigned int pipe;
> int sent;
>
> - pipe = usb_sndbulkpipe(udev, usb->out_ep[MT_EP_OUT_INBAND_CMD]);
> - return usb_bulk_msg(udev, pipe, data, len, &sent, timeout);
> + if (actual_len) {
> + pipe = usb_rcvbulkpipe(udev, usb->in_ep[MT_EP_IN_CMD_RESP]);
> + } else {
> + actual_len = &sent;
> + pipe = usb_sndbulkpipe(udev, usb->out_ep[MT_EP_OUT_INBAND_CMD]);
Hi Stanislaw,
I guess you can drop sent here since even if actual_len is NULL it will be
managed
by usb_start_wait_urb()
Regards,
Lorenzo
> + }
> +
> + return usb_bulk_msg(udev, pipe, data, len, actual_len, timeout);
> }
>
> int mt76u_vendor_request(struct mt76_dev *dev, u8 req,
> diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c
> b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c
> index e469e383cb88..f497c8e4332a 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c
> +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c
> @@ -126,7 +126,7 @@ __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 +271,7 @@ __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;
> --
> 2.7.5
>
