USBVISION_KEEP_BLANK 2123 drivers/media/usb/usbvision/usbvision-core.c USBVISION_NOHVALID | USBVISION_KEEP_BLANK); USBVISION_KEEP_BLANK 2169 drivers/media/usb/usbvision/usbvision-core.c USBVISION_KEEP_BLANK | USBVISION_NOHVALID |