Lines Matching full:alt
496 if (gspca_dev->alt == 0) in gspca_set_alt0()
500 pr_err("set alt 0 err %d\n", ret); in gspca_set_alt0()
510 static struct usb_host_endpoint *alt_xfer(struct usb_host_interface *alt, in alt_xfer() argument
516 for (i = 0; i < alt->desc.bNumEndpoints; i++) { in alt_xfer()
517 ep = &alt->endpoint[i]; in alt_xfer()
567 u32 alt; member
600 pr_err("alt %d iso endp with 0 interval\n", j); in build_isoc_ep_tb()
614 ep_tb->alt = j; in build_isoc_ep_tb()
620 gspca_dbg(gspca_dev, D_STREAM, "alt %d bandwidth %d\n", in build_isoc_ep_tb()
621 ep_tb->alt, ep_tb->bandwidth); in build_isoc_ep_tb()
632 * and has more than 1 alt setting in build_isoc_ep_tb()
633 * then skip the highest alt setting to spare bandwidth for the mic in build_isoc_ep_tb()
639 gspca_dbg(gspca_dev, D_STREAM, "dev has usb audio, skipping highest alt\n"); in build_isoc_ep_tb()
760 int n, ret, xfer, alt, alt_idx; in gspca_init_transfer() local
771 gspca_dev->alt = gspca_dev->cam.bulk ? intf->num_altsetting : 0; in gspca_init_transfer()
781 if (gspca_dev->alt != 0) { in gspca_init_transfer()
782 gspca_dev->alt--; /* (previous version compatibility) */ in gspca_init_transfer()
783 ep = alt_xfer(&intf->altsetting[gspca_dev->alt], xfer, in gspca_init_transfer()
786 pr_err("bad altsetting %d\n", gspca_dev->alt); in gspca_init_transfer()
789 ep_tb[0].alt = gspca_dev->alt; in gspca_init_transfer()
805 gspca_dev->alt = ep_tb[--alt_idx].alt; in gspca_init_transfer()
806 alt = -1; in gspca_init_transfer()
808 if (alt != gspca_dev->alt) { in gspca_init_transfer()
809 alt = gspca_dev->alt; in gspca_init_transfer()
813 alt); in gspca_init_transfer()
817 pr_err("set alt %d err %d\n", alt, ret); in gspca_init_transfer()
823 gspca_dbg(gspca_dev, D_STREAM, "init transfer alt %d\n", in gspca_init_transfer()
824 alt); in gspca_init_transfer()
826 alt_xfer(&intf->altsetting[alt], xfer, in gspca_init_transfer()
868 pr_err("usb_submit_urb alt %d err %d\n", in gspca_init_transfer()
869 gspca_dev->alt, ret); in gspca_init_transfer()
876 gspca_err(gspca_dev, "alt %d - bandwidth not wide enough, trying again\n", in gspca_init_transfer()
877 alt); in gspca_init_transfer()
889 gspca_dev->alt = ep_tb[--alt_idx].alt; in gspca_init_transfer()