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/netgear-R7000-V1.0.7.12_1.2.5/components/opensource/linux/linux-2.6.36/drivers/media/dvb/frontends/
H A Ddib0090.c442 static void dib0090_gain_apply(struct dib0090_state *state, s16 gain_delta, s16 top_delta, u8 force) argument
455 gain_delta *= (1 << GAIN_ALPHA);
468 if (gain_delta >= ((s16) gain - state->current_gain)) /* overflow */
471 state->current_gain += gain_delta;
472 /* cannot be less than 0 (only if gain_delta is less than 0 we can have current_gain < 0) */

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