static int set_pll_output_mask()

in ptp_clockmatrix.c [1126:1161]

• 34 lines of code
• 9 McCabe index (conditional complexity)

static int set_pll_output_mask(struct idtcm *idtcm, u16 addr, u8 val)
{
	int err = 0;

	switch (addr) {
	case TOD0_OUT_ALIGN_MASK_ADDR:
		SET_U16_LSB(idtcm->channel[0].output_mask, val);
		break;
	case TOD0_OUT_ALIGN_MASK_ADDR + 1:
		SET_U16_MSB(idtcm->channel[0].output_mask, val);
		break;
	case TOD1_OUT_ALIGN_MASK_ADDR:
		SET_U16_LSB(idtcm->channel[1].output_mask, val);
		break;
	case TOD1_OUT_ALIGN_MASK_ADDR + 1:
		SET_U16_MSB(idtcm->channel[1].output_mask, val);
		break;
	case TOD2_OUT_ALIGN_MASK_ADDR:
		SET_U16_LSB(idtcm->channel[2].output_mask, val);
		break;
	case TOD2_OUT_ALIGN_MASK_ADDR + 1:
		SET_U16_MSB(idtcm->channel[2].output_mask, val);
		break;
	case TOD3_OUT_ALIGN_MASK_ADDR:
		SET_U16_LSB(idtcm->channel[3].output_mask, val);
		break;
	case TOD3_OUT_ALIGN_MASK_ADDR + 1:
		SET_U16_MSB(idtcm->channel[3].output_mask, val);
		break;
	default:
		err = -EFAULT; /* Bad address */;
		break;
	}

	return err;
}