On Mon, Nov 18, 2024, Luis Felipe Hernandez wrote:
> This patch updates the documentation for the dwc3_request struct to
> describe the purpose of the sg field. This field is a pointer to a
> scatter-gather list used for managing memory buffers in DMA
> operations during USB transfers.
>
> - Add description for 'sg' in the doc block for dwc3_request
>
> This change resolves a documentation warning related to the missing
> description for this field.
>
> Signed-off-by: Luis Felipe Hernandez <luis.hernandez093@xxxxxxxxx>
> ---
> drivers/usb/dwc3/core.h | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
> index ee73789326bc..a53e6e14f27d 100644
> --- a/drivers/usb/dwc3/core.h
> +++ b/drivers/usb/dwc3/core.h
> @@ -941,6 +941,7 @@ struct dwc3_hwparams {
> * @request: struct usb_request to be transferred
> * @list: a list_head used for request queueing
> * @dep: struct dwc3_ep owning this request
> + * @sg: pointer to the sg for this request
> * @start_sg: pointer to the sg which should be queued next
> * @num_pending_sgs: counter to pending sgs
> * @remaining: amount of data remaining
> --
> 2.47.0
>
No, you should remove the sg member, and not putting back the
description. It's no longer in use. I forgot to remove it in my patch
for some reason.
BR,
Thinh
