Commit 92f46151 authored by Sean Young's avatar Sean Young Committed by Mauro Carvalho Chehab
Browse files

media: ir_toy: do not resubmit broken urb 



This causes the same urb to resubmitted continuously, hogging up a cpu.

Signed-off-by: default avatarSean Young <sean@mess.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent 1d37c854

drivers/media/rc/ir_toy.c

+12 −2
Original line number Diff line number Diff line
@@ -213,10 +213,20 @@ static void irtoy_in_callback(struct urb *urb) 
	struct irtoy *irtoy = urb->context;

	int ret;



	if (urb->status == 0)

	switch (urb->status) {

	case 0:

		irtoy_response(irtoy, urb->actual_length);

	else

		break;

	case -ECONNRESET:

	case -ENOENT:

	case -ESHUTDOWN:

	case -EPROTO:

	case -EPIPE:

		usb_unlink_urb(urb);

		return;

	default:

		dev_dbg(irtoy->dev, "in urb status: %d\n", urb->status);

	}



	ret = usb_submit_urb(urb, GFP_ATOMIC);

	if (ret && ret != -ENODEV)