581 	if (gspca_dev->alt == 0)  in gspca_set_alt0()
611 static struct usb_host_endpoint *alt_xfer(struct usb_host_interface *alt,  in alt_xfer()  argument
617 	for (i = 0; i < alt->desc.bNumEndpoints; i++) {  in alt_xfer()
618 		ep = &alt->endpoint[i];  in alt_xfer()
668 	u32 alt;  member
715 				ep_tb->alt = j;  in build_isoc_ep_tb()
722 				ep_tb->alt, ep_tb->bandwidth);  in build_isoc_ep_tb()
846 	int n, ret, xfer, alt, alt_idx;  in gspca_init_transfer()  local
858 	gspca_dev->alt = gspca_dev->cam.bulk ? intf->num_altsetting : 0;  in gspca_init_transfer()
868 	if (gspca_dev->alt != 0) {  in gspca_init_transfer()
869 		gspca_dev->alt--;	/* (previous version compatibility) */  in gspca_init_transfer()
870 		ep = alt_xfer(&intf->altsetting[gspca_dev->alt], xfer,  in gspca_init_transfer()
873 			pr_err("bad altsetting %d\n", gspca_dev->alt);  in gspca_init_transfer()
876 		ep_tb[0].alt = gspca_dev->alt;  in gspca_init_transfer()
892 	gspca_dev->alt = ep_tb[--alt_idx].alt;  in gspca_init_transfer()
893 	alt = -1;  in gspca_init_transfer()
895 		if (alt != gspca_dev->alt) {  in gspca_init_transfer()
896 			alt = gspca_dev->alt;  in gspca_init_transfer()
900 							alt);  in gspca_init_transfer()
904 					pr_err("set alt %d err %d\n", alt, ret);  in gspca_init_transfer()
910 			PDEBUG(D_STREAM, "init transfer alt %d", alt);  in gspca_init_transfer()
912 				alt_xfer(&intf->altsetting[alt], xfer,  in gspca_init_transfer()
955 			       gspca_dev->alt, ret);  in gspca_init_transfer()
962 		PERR("alt %d - bandwidth not wide enough, trying again", alt);  in gspca_init_transfer()
974 			gspca_dev->alt = ep_tb[--alt_idx].alt;  in gspca_init_transfer()