994 	u32 gain_factor = 0;  in sc530ai_get_gain_reg()  local
1001 	gain_factor = total_gain * 1000 / 32;  in sc530ai_get_gain_reg()
1002 	if (gain_factor < 2000) { /* 1 - 2x gain */  in sc530ai_get_gain_reg()
1005 		*dgain_fine = gain_factor * 128 / 1000;  in sc530ai_get_gain_reg()
1006 	} else if (gain_factor < 2550) { /* 2x - 2.55x gain */  in sc530ai_get_gain_reg()
1009 		*dgain_fine = gain_factor * 128 / 2000;  in sc530ai_get_gain_reg()
1010 	} else if (gain_factor < 2550 * 2) { /* 2.55x - 5.1x gain */  in sc530ai_get_gain_reg()
1013 		*dgain_fine = gain_factor * 128 / 2550;  in sc530ai_get_gain_reg()
1014 	} else if (gain_factor < 2550 * 4) { /* 5.1x - 10.2x gain */  in sc530ai_get_gain_reg()
1017 		*dgain_fine = gain_factor * 128 / 5110;  in sc530ai_get_gain_reg()
1018 	} else if (gain_factor < 2550 * 8) { /* 10.2x - 20.4x gain */  in sc530ai_get_gain_reg()
1021 		*dgain_fine = gain_factor * 128 / 10200;  in sc530ai_get_gain_reg()
1022 	} else if (gain_factor < 2550 * 16) { /* 20.4x - 40.8x gain */  in sc530ai_get_gain_reg()
1025 		*dgain_fine = gain_factor * 128 / 20400;  in sc530ai_get_gain_reg()
1026 	} else if (gain_factor < 2550 * 32) { /* 40.8x - 81.6x gain */  in sc530ai_get_gain_reg()
1029 		*dgain_fine = gain_factor * 128 / 40800;  in sc530ai_get_gain_reg()
1030 	} else if (gain_factor < 2550 * 64) { /* 81.6x - 163.2x gain */  in sc530ai_get_gain_reg()
1033 		*dgain_fine = gain_factor * 128 / 40800 / 2;  in sc530ai_get_gain_reg()
1034 	} else if (gain_factor < 2550 * 128) { /* 163.2x - 326.4x gain */  in sc530ai_get_gain_reg()
1037 		*dgain_fine = gain_factor * 128 / 40800 / 4;  in sc530ai_get_gain_reg()