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Commit 4bdf4a83 authored by Jean-Francois Moine's avatar Jean-Francois Moine Committed by Mauro Carvalho Chehab
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V4L/DVB (13421): gspca - main: Clearer message when bandwidth too small. 



Signed-off-by: default avatarJean-Francois Moine <moinejf@free.fr>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 89b3d78d

drivers/media/video/gspca/gspca.c

+7 −3
Original line number Diff line number Diff line
@@ -657,15 +657,19 @@ static int gspca_init_transfer(struct gspca_dev *gspca_dev) 
		}

		if (ret >= 0)

			break;

		PDEBUG(D_ERR|D_STREAM,

			"usb_submit_urb alt %d err %d", gspca_dev->alt, ret);

		gspca_dev->streaming = 0;

		destroy_urbs(gspca_dev);

		if (ret != -ENOSPC)

		if (ret != -ENOSPC) {

			PDEBUG(D_ERR|D_STREAM,

				"usb_submit_urb alt %d err %d",

				gspca_dev->alt, ret);

			goto out;

		}



		/* the bandwidth is not wide enough

		 * negociate or try a lower alternate setting */

		PDEBUG(D_ERR|D_STREAM,

			"bandwidth not wide enough - trying again");

		msleep(20);	/* wait for kill complete */

		if (gspca_dev->sd_desc->isoc_nego) {

			ret = gspca_dev->sd_desc->isoc_nego(gspca_dev);