SSPA_SP_S_EN
if ((__raw_readl(sspa->tx_base + SSPA_SP) & SSPA_SP_S_EN) ||
(__raw_readl(sspa->rx_base + SSPA_SP) & SSPA_SP_S_EN)) {
sspa_sp |= SSPA_SP_S_EN;
sspa_sp &= ~SSPA_SP_S_EN;
sspa_sp |= SSPA_SP_S_EN;
sspa_sp &= ~SSPA_SP_S_EN;