137 	u64 tmp;  in stv0297_get_symbolrate()  local
139 	tmp = (u64)(stv0297_readreg(state, 0x55)  in stv0297_get_symbolrate()
144 	tmp *= STV0297_CLOCK_KHZ;  in stv0297_get_symbolrate()
145 	tmp >>= 32;  in stv0297_get_symbolrate()
147 	return (u32) tmp;  in stv0297_get_symbolrate()
152 	long tmp;  in stv0297_set_symbolrate()  local
154 	tmp = 131072L * srate;	/* 131072 = 2^17  */  in stv0297_set_symbolrate()
155 	tmp = tmp / (STV0297_CLOCK_KHZ / 4);	/* 1/4 = 2^-2 */  in stv0297_set_symbolrate()
156 	tmp = tmp * 8192L;	/* 8192 = 2^13 */  in stv0297_set_symbolrate()
158 	stv0297_writereg(state, 0x55, (unsigned char) (tmp & 0xFF));  in stv0297_set_symbolrate()
159 	stv0297_writereg(state, 0x56, (unsigned char) (tmp >> 8));  in stv0297_set_symbolrate()
160 	stv0297_writereg(state, 0x57, (unsigned char) (tmp >> 16));  in stv0297_set_symbolrate()
161 	stv0297_writereg(state, 0x58, (unsigned char) (tmp >> 24));  in stv0297_set_symbolrate()
166 	long tmp;  in stv0297_set_sweeprate()  local
168 	tmp = (long) fshift *262144L;	/* 262144 = 2*18 */  in stv0297_set_sweeprate()
169 	tmp /= symrate;  in stv0297_set_sweeprate()
170 	tmp *= 1024;		/* 1024 = 2*10   */  in stv0297_set_sweeprate()
173 	if (tmp >= 0) {  in stv0297_set_sweeprate()
174 		tmp += 500000;  in stv0297_set_sweeprate()
176 		tmp -= 500000;  in stv0297_set_sweeprate()
178 	tmp /= 1000000;  in stv0297_set_sweeprate()
180 	stv0297_writereg(state, 0x60, tmp & 0xFF);  in stv0297_set_sweeprate()
181 	stv0297_writereg_mask(state, 0x69, 0xF0, (tmp >> 4) & 0xf0);  in stv0297_set_sweeprate()
186 	long tmp;  in stv0297_set_carrieroffset()  local
189 	tmp = offset * 26844L;	/* (2**28)/10000 */  in stv0297_set_carrieroffset()
190 	if (tmp < 0)  in stv0297_set_carrieroffset()
191 		tmp += 0x10000000;  in stv0297_set_carrieroffset()
192 	tmp &= 0x0FFFFFFF;  in stv0297_set_carrieroffset()
194 	stv0297_writereg(state, 0x66, (unsigned char) (tmp & 0xFF));  in stv0297_set_carrieroffset()
195 	stv0297_writereg(state, 0x67, (unsigned char) (tmp >> 8));  in stv0297_set_carrieroffset()
196 	stv0297_writereg(state, 0x68, (unsigned char) (tmp >> 16));  in stv0297_set_carrieroffset()
197 	stv0297_writereg_mask(state, 0x69, 0x0F, (tmp >> 24) & 0x0f);  in stv0297_set_carrieroffset()
221 	s32 tmp;  in stv0297_set_initialdemodfreq()  local
226 	tmp = (STV0297_CLOCK_KHZ * 1000) / (1 << 16);  in stv0297_set_initialdemodfreq()
227 	tmp = (freq * 1000) / tmp;  in stv0297_set_initialdemodfreq()
228 	if (tmp > 0xffff)  in stv0297_set_initialdemodfreq()
229 		tmp = 0xffff;  in stv0297_set_initialdemodfreq()
232 	stv0297_writereg(state, 0x21, tmp >> 8);  in stv0297_set_initialdemodfreq()
233 	stv0297_writereg(state, 0x20, tmp);  in stv0297_set_initialdemodfreq()
365 	u16 tmp;  in stv0297_read_signal_strength()  local
368 	tmp = (STRENGTH[1] & 0x03) << 8 | STRENGTH[0];  in stv0297_read_signal_strength()
370 		if (tmp < 0x200)  in stv0297_read_signal_strength()
371 			tmp = 0;  in stv0297_read_signal_strength()
373 			tmp = tmp - 0x200;  in stv0297_read_signal_strength()
375 		if (tmp > 0x1ff)  in stv0297_read_signal_strength()
376 			tmp = 0;  in stv0297_read_signal_strength()
378 			tmp = 0x1ff - tmp;  in stv0297_read_signal_strength()
380 	*strength = (tmp << 7) | (tmp >> 2);  in stv0297_read_signal_strength()