DFX_FIFO_CTRL_DUMP_DISABLE_MSK
reg_val |= DFX_FIFO_CTRL_DUMP_DISABLE_MSK;
reg_val &= ~DFX_FIFO_CTRL_DUMP_DISABLE_MSK;
val |= DFX_FIFO_CTRL_DUMP_DISABLE_MSK;
val &= ~DFX_FIFO_CTRL_DUMP_DISABLE_MSK;