REG_SDIO_HIMR
imr = rtw_read32(rtwdev, REG_SDIO_HIMR);
rtw_write32(rtwdev, REG_SDIO_HIMR, 0);
rtw_write32(rtwdev, REG_SDIO_HIMR, imr);
rtw_write32(rtwdev, REG_SDIO_HIMR, rtwsdio->irq_mask);
rtw_write32(rtwdev, REG_SDIO_HIMR, 0x0);