PWC_DEBUG_OPEN
PWC_DEBUG_OPEN("This %s camera is equipped with a %s (%d).\n",
PWC_DEBUG_OPEN("URB (%p) unlinked %ssynchronously.\n",
PWC_DEBUG_OPEN("Setting alternate interface %d\n", pdev->valternate);
PWC_DEBUG_OPEN("<< pwc_isoc_init()\n");
PWC_DEBUG_OPEN(">> pwc_isoc_cleanup()\n");
PWC_DEBUG_OPEN("<< pwc_isoc_cleanup()\n");