R92S_CR
rsu_write_2(sc, R92S_CR, 0x37fc);
rsu_write_2(sc, R92S_CR, 0x37fc);
reg = rsu_read_1(sc, R92S_CR);
rsu_write_1(sc, R92S_CR, reg & ~R92S_CR_TXDMA_EN);
rsu_write_1(sc, R92S_CR, reg | R92S_CR_TXDMA_EN);
rsu_write_4(sc, R92S_CR,
rsu_read_4(sc, R92S_CR) & ~0xff000000);