151 	s16 adc_diff;  member
1606 		state->adc_diff = dib0090_read_reg(state, 0x1d);  in dib0090_get_offset()
1614 		state->adc_diff -= dib0090_read_reg(state, 0x1d);  in dib0090_get_offset()
1721 		dprintk("adc_diff = %d, current step= %d\n", (u32) state->adc_diff, state->step);  in dib0090_dc_offset_calibration()
1722 		if (state->step == 0 && state->adc_diff < 0) {  in dib0090_dc_offset_calibration()
1727 …dprintk("adc_diff = %d, min_adc_diff = %d current_step = %d\n", state->adc_diff, state->min_adc_di…  in dib0090_dc_offset_calibration()
1731 			if (state->dc->pga && state->adc_diff < 0)  in dib0090_dc_offset_calibration()
1733 			if (state->dc->pga == 0 && state->adc_diff > 0)  in dib0090_dc_offset_calibration()
1738 		if ((state->adc_diff & 0x8000) == (state->min_adc_diff & 0x8000) && steps(state->step) < 15) {  in dib0090_dc_offset_calibration()
1741 			state->min_adc_diff = state->adc_diff;  in dib0090_dc_offset_calibration()
1745 			if (abs(state->adc_diff) > abs(state->min_adc_diff)) {  in dib0090_dc_offset_calibration()
1746 …dc_diff N = %d  > adc_diff step N-1 = %d, Come back one step\n", state->adc_diff, state->min_adc_d…  in dib0090_dc_offset_calibration()
1752 				state->dc->addr, state->adc_diff, state->step);  in dib0090_dc_offset_calibration()
2107 		state->adc_diff = 3000;  in dib0090_captrim_search()
2153 			if (adc < state->adc_diff) {  in dib0090_captrim_search()
2154 …CAPTRIM=%d is closer to target (%d/%d)\n", (u32) state->captrim, (u32) adc, (u32) state->adc_diff);  in dib0090_captrim_search()
2155 				state->adc_diff = adc;  in dib0090_captrim_search()
2199 		state->adc_diff = dib0090_get_slow_adc_val(state);  in dib0090_get_temperature()
2206 		state->temperature = ((s16) ((val - state->adc_diff) * 180) >> 8) + 55;  in dib0090_get_temperature()