296 	const struct ad1843_gain *gp = ad1843_gain[id];  in ad1843_get_gain_max()  local
299 	ret = (1 << gp->lfield->nbits);  in ad1843_get_gain_max()
300 	if (!gp->lmute)  in ad1843_get_gain_max()
313 	const struct ad1843_gain *gp = ad1843_gain[id];  in ad1843_get_gain()  local
314 	unsigned short mask = (1 << gp->lfield->nbits) - 1;  in ad1843_get_gain()
316 	ad1843_read_multi(ad1843, 2, gp->lfield, &lg, gp->rfield, &rg);  in ad1843_get_gain()
317 	if (gp->negative) {  in ad1843_get_gain()
321 	if (gp->lmute) {  in ad1843_get_gain()
322 		ad1843_read_multi(ad1843, 2, gp->lmute, &lm, gp->rmute, &rm);  in ad1843_get_gain()
339 	const struct ad1843_gain *gp = ad1843_gain[id];  in ad1843_set_gain()  local
340 	unsigned short mask = (1 << gp->lfield->nbits) - 1;  in ad1843_set_gain()
347 	if (gp->negative) {  in ad1843_set_gain()
351 	if (gp->lmute)  in ad1843_set_gain()
352 		ad1843_write_multi(ad1843, 2, gp->lmute, lm, gp->rmute, rm);  in ad1843_set_gain()
353 	ad1843_write_multi(ad1843, 2, gp->lfield, lg, gp->rfield, rg);  in ad1843_set_gain()