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/linux/drivers/media/pci/cx88/
H A Dcx88-dsp.c134 static u32 noise_magnitude(s16 x[], u32 N, u32 freq_start, u32 freq_end) in noise_magnitude() function
189 noise = noise_magnitude(x, N, FREQ_NOISE_START, FREQ_NOISE_END); in detect_a2_a2m_eiaj()