254 static int xc4000_readreg(struct xc4000_priv *priv, u16 reg, u16 *val);
425 	return xc4000_readreg(priv, XREG_ADC_ENV, adc_envelope);  in xc_get_adc_envelope()
434 	result = xc4000_readreg(priv, XREG_FREQ_ERROR, &regData);  in xc_get_frequency_error()
446 	return xc4000_readreg(priv, XREG_LOCK, lock_status);  in xc_get_lock_status()
456 	result = xc4000_readreg(priv, XREG_VERSION, &data);  in xc_get_version()
473 	result = xc4000_readreg(priv, XREG_HSYNC_FREQ, &regData);  in xc_get_hsync_freq()
483 	return xc4000_readreg(priv, XREG_FRAME_LINES, frame_lines);  in xc_get_frame_lines()
488 	return xc4000_readreg(priv, XREG_QUALITY, quality);  in xc_get_quality()
493 	return xc4000_readreg(priv, XREG_SIGNAL_LEVEL, signal);  in xc_get_signal_level()
498 	return xc4000_readreg(priv, XREG_NOISE_LEVEL, noise);  in xc_get_noise_level()
549 static int xc4000_readreg(struct xc4000_priv *priv, u16 reg, u16 *val)  in xc4000_readreg()  function
1050 	rc = xc4000_readreg(priv, XREG_PRODUCT_ID, &hwmodel);  in check_firmware()
1478 	rc = xc4000_readreg(priv, XREG_SIGNAL_LEVEL, &value);  in xc4000_get_signal()
1502 	rc = xc4000_readreg(priv, XREG_NOISE_LEVEL, &value);  in xc4000_get_signal()
1547 			if (xc4000_readreg(priv, XREG_SNR, &snr) == 0) {  in xc4000_get_frequency()
1718 		if (xc4000_readreg(priv, XREG_PRODUCT_ID, &id) != 0)  in xc4000_attach()