Lines Matching defs:noise
229 /* Auto CH, Auto NTSC rej, MPEGser, MPEG2tr, phase noise-high */
237 Auto-deinterleave; MPEGser, MPEG2tr, phase noise-high
461 int noise, reg;
467 noise = or51132_readreg(state, 0x02);
468 if (noise < 0) {
472 dprintk("read_snr noise (%d)\n", noise);
500 /* Calculate SNR using noise, c, and NTSC rejection correction */
501 state->snr = calculate_snr(noise, c) - usK;
504 dprintk("%s: noise = 0x%08x, snr = %d.%02d dB\n", __func__, noise,