void RT28XXDMAEnable(int param_1)

{

  char cVar1;

  uint uVar2;

  int iVar3;

  if (*(char *)(param_1 + 0xec) == '\0') {

    *(undefined4 *)(*(int *)(param_1 + 0xdc) + 0x1004) = 4;

  }

  iVar3 = 0;

  cVar1 = *(char *)(param_1 + 0xec)   //possible issue identified - semgrep

  while (iVar3 = iVar3 + 1, cVar1 == '\0') {

    uVar2 = *(uint *)(*(int *)(param_1 + 0xdc) + 0x208);

    if ((uVar2 & 10) == 0) goto LAB_0005459c;

    if (2 < RTDebugLevel) {

      printk("==>  DMABusy\n");

    }

    RTMPusecDelay(1000);

    if (iVar3 == 200) goto LAB_0005459c;

    cVar1 = *(char *)(param_1 + 0xec)   //possible issue identified - semgrep

  }

  uVar2 = 0;

LAB_0005459c:

  RTMPusecDelay(0x32);

  uVar2 = uVar2 & 0xffffff8a | 0x65;

  if (2 < RTDebugLevel) {

    printk("<== WRITE DMA offset 0x208 = 0x%x\n",uVar2);

  }

  if (*(char *)(param_1 + 0xec) == '\0') {

    *(uint *)(*(int *)(param_1 + 0xdc) + 0x208) = uVar2;

  }

  return;

}