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Commit cca1754c authored by Benjamin Herrenschmidt's avatar Benjamin Herrenschmidt Committed by Felipe Balbi
Browse files

usb: gadget: aspeed: Improve debugging when nuking 



When nuking requests, it's useful to display how many were
actually nuked. It has proven handy when debugging issues
where EP0 went in a wrong state.

Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: default avatarFelipe Balbi <felipe.balbi@linux.intel.com>
parent 80167598

drivers/usb/gadget/udc/aspeed-vhub/core.c

+4 −2
Original line number Diff line number Diff line
@@ -65,14 +65,16 @@ void ast_vhub_done(struct ast_vhub_ep *ep, struct ast_vhub_req *req, 
void ast_vhub_nuke(struct ast_vhub_ep *ep, int status)

{

	struct ast_vhub_req *req;



	EPDBG(ep, "Nuking\n");

	int count = 0;



	/* Beware, lock will be dropped & req-acquired by done() */

	while (!list_empty(&ep->queue)) {

		req = list_first_entry(&ep->queue, struct ast_vhub_req, queue);

		ast_vhub_done(ep, req, status);

		count++;

	}

	if (count)

		EPDBG(ep, "Nuked %d request(s)\n", count);

}



struct usb_request *ast_vhub_alloc_request(struct usb_ep *u_ep,