PWC_ERROR
PWC_ERROR("recv_control_msg error %d req %02x val %04x\n",
PWC_ERROR("send_video_command error %d\n", rc);
PWC_ERROR("Failed to set video mode %s@%d fps; return code = %d\n", size2name[size], frames, ret);
PWC_ERROR("Failed to power %s camera (%d)\n",
PWC_ERROR("Failed to set LED on/off time (%d)\n", r);
PWC_ERROR("Oops, could not allocate memory for pwc_device.\n");
PWC_ERROR("Oops, could not initialize vb2 queue.\n");
PWC_ERROR("Oops, could not allocate memory for pwc_device.\n");
PWC_ERROR("Failed to register v4l2 controls (%d).\n", rc);
PWC_ERROR("Failed to register v4l2-device (%d).\n", rc);
PWC_ERROR("Failed to register as video device (%d).\n", rc);
PWC_ERROR("pwc_isoc_handler() called with status %d [%s].\n",
PWC_ERROR("Too many ISOC errors, bailing out.\n");
PWC_ERROR("Iso frame %d has error %d\n", i, fst);
PWC_ERROR("Frame overflow (%d > %d)\n",
PWC_ERROR("Error (%d) re-submitting urb in pwc_isoc_handler.\n", i);
PWC_ERROR("Failed to find packet size for video endpoint in current alternate setting.\n");
PWC_ERROR("Failed to allocate urb buffer %d\n", i);
PWC_ERROR("isoc_init() submit_urb %d failed with error %d\n", i, ret);
PWC_ERROR("This chipset is not supported for now\n");
PWC_ERROR("g_ctrl %s error %d\n", ctrl->name, ret);
PWC_ERROR("s_ctrl %s error %d\n", ctrl->name, ret);