Searched refs:intlog2 (Results 1 - 4 of 4) sorted by relevance

/linux-4.4.14/drivers/media/dvb-core/
H A Ddvb_math.h33 * intlog2(value) = intlog2(value * 2^x) - x * 2^24
36 * intlog2(8) will give 3 << 24 = 3 * 2^24
37 * intlog2(9) will give 3 << 24 + ... = 3.16... * 2^24
38 * intlog2(1.5) = intlog2(3) - 2^24 = 0.584... * 2^24
43 extern unsigned int intlog2(u32 value);
57 * look at intlog2 for similar examples
H A Ddvb_math.c63 unsigned int intlog2(u32 value) intlog2() function
121 EXPORT_SYMBOL(intlog2); variable
136 log = intlog2(value); intlog10()
/linux-4.4.14/drivers/media/dvb-frontends/
H A Dcxd2820r_c.c244 *snr = A * (intlog2(B / tmp) >> 5) / (CXD2820R_LOG2_E_24 >> 5) cxd2820r_read_snr_c()
H A Dm88ds3103.c163 cnr = div_u64((u64) 10000 * intlog2(itmp), intlog2(10)); m88ds3103_read_status()

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