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/linux-4.4.14/drivers/media/platform/vivid/
Dvivid-sdr-cap.c512 s32 fixp_i; in vivid_sdr_cap_process() local
539 fixp_i = fixp_cos32_rad(dev->sdr_fixp_mod_phase, FIXP_2PI); in vivid_sdr_cap_process()
544 fixp_i >>= (31 - FIXP_N); in vivid_sdr_cap_process()
551 fixp_i = fixp_i * 1275 + FIXP_FRAC * 1275; in vivid_sdr_cap_process()
553 *vbuf++ = DIV_ROUND_CLOSEST(fixp_i, FIXP_FRAC * 10); in vivid_sdr_cap_process()
559 fixp_i = fixp_i * 1275 - FIXP_FRAC * 5; in vivid_sdr_cap_process()
561 *vbuf++ = DIV_ROUND_CLOSEST(fixp_i, FIXP_FRAC * 10); in vivid_sdr_cap_process()