428 	u32 gain_factor;  in sc4336_set_gain_reg()  local
436 	gain_factor = gain * 1000 / 32;  in sc4336_set_gain_reg()
437 	if (gain_factor < 2000) {  in sc4336_set_gain_reg()
440 		fine_dgian = gain_factor * 128 / 1000;  in sc4336_set_gain_reg()
441 	} else if (gain_factor < 4000) {  in sc4336_set_gain_reg()
444 		fine_dgian = gain_factor * 128 / 2000;  in sc4336_set_gain_reg()
445 	} else if (gain_factor < 8000) {  in sc4336_set_gain_reg()
448 		fine_dgian = gain_factor * 128 / 4000;  in sc4336_set_gain_reg()
449 	} else if (gain_factor < 16000) {  in sc4336_set_gain_reg()
452 		fine_dgian = gain_factor * 128 / 8000;  in sc4336_set_gain_reg()
453 	} else if (gain_factor < 32000) {  in sc4336_set_gain_reg()
456 		fine_dgian = gain_factor * 128 / 16000;  in sc4336_set_gain_reg()
457 	} else if (gain_factor < 32000 * 2) {  in sc4336_set_gain_reg()
460 		fine_dgian = gain_factor * 128 / 32000;  in sc4336_set_gain_reg()
461 	} else if (gain_factor < 32000 * 4) {  in sc4336_set_gain_reg()
465 		fine_dgian = gain_factor * 128 / 32000 / 2;  in sc4336_set_gain_reg()
466 	} else if (gain_factor < 32000 * 8) {  in sc4336_set_gain_reg()
469 		fine_dgian = gain_factor * 128 / 32000 / 4;  in sc4336_set_gain_reg()
470 	} else if (gain_factor < 32000 * 15) {  in sc4336_set_gain_reg()
473 		fine_dgian = gain_factor * 128 / 32000 / 8;  in sc4336_set_gain_reg()