2276 	int scr = pcr/2; // just for fun  in hrz_open()
2292 	if (!scr) {  in hrz_open()
2298 	  scr = dev->tx_avail;  in hrz_open()
2299 	} else if (scr < 0) {  in hrz_open()
2301 	  scr = -scr;  in hrz_open()
2305 	error = make_rate_with_tolerance (dev, scr, sr, 10,  in hrz_open()
2320 	bucket = mbs*(pcr-scr)/pcr;  in hrz_open()
2321 	if (bucket*pcr != mbs*(pcr-scr))  in hrz_open()
2389 	int scr = 1<<16; // just for fun  in hrz_open()
2390 	if (!scr) {  in hrz_open()
2394 	  scr = dev->rx_avail;  in hrz_open()
2395 	} else if (scr < 0) {  in hrz_open()
2396 	  scr = -scr;  in hrz_open()
2398 	vcc.rx_rate = scr;  in hrz_open()