496 	struct async_icount cnow;  in usb_serial_generic_msr_changed()  local
508 	cnow = port->icount;				/* atomic copy*/  in usb_serial_generic_msr_changed()
511 	ret =	((arg & TIOCM_RNG) && (cnow.rng != cprev->rng)) ||  in usb_serial_generic_msr_changed()
512 		((arg & TIOCM_DSR) && (cnow.dsr != cprev->dsr)) ||  in usb_serial_generic_msr_changed()
513 		((arg & TIOCM_CD)  && (cnow.dcd != cprev->dcd)) ||  in usb_serial_generic_msr_changed()
514 		((arg & TIOCM_CTS) && (cnow.cts != cprev->cts));  in usb_serial_generic_msr_changed()
516 	*cprev = cnow;  in usb_serial_generic_msr_changed()
524 	struct async_icount cnow;  in usb_serial_generic_tiocmiwait()  local
529 	cnow = port->icount;				/* atomic copy */  in usb_serial_generic_tiocmiwait()
533 			usb_serial_generic_msr_changed(tty, arg, &cnow));  in usb_serial_generic_tiocmiwait()
545 	struct async_icount cnow;  in usb_serial_generic_get_icount()  local
549 	cnow = port->icount;				/* atomic copy */  in usb_serial_generic_get_icount()
552 	icount->cts = cnow.cts;  in usb_serial_generic_get_icount()
553 	icount->dsr = cnow.dsr;  in usb_serial_generic_get_icount()
554 	icount->rng = cnow.rng;  in usb_serial_generic_get_icount()
555 	icount->dcd = cnow.dcd;  in usb_serial_generic_get_icount()
556 	icount->tx = cnow.tx;  in usb_serial_generic_get_icount()
557 	icount->rx = cnow.rx;  in usb_serial_generic_get_icount()
558 	icount->frame = cnow.frame;  in usb_serial_generic_get_icount()
559 	icount->parity = cnow.parity;  in usb_serial_generic_get_icount()
560 	icount->overrun = cnow.overrun;  in usb_serial_generic_get_icount()
561 	icount->brk = cnow.brk;  in usb_serial_generic_get_icount()
562 	icount->buf_overrun = cnow.buf_overrun;  in usb_serial_generic_get_icount()