1: int32_t AG903_DMACMgrClearRemoteDescAddr(
void)
2: {
3: int32_t retval =
AG903_ENONE;
4: uint32_t loop;
5: uint8_t enable;
6:
7:
for(loop=0; loop<
AG903_DMAC_UNIT_NUM; loop++)
8: {
9: enable = DMACMgr_CheckEnable(loop);
10:
if(
true == enable) {
11: retval = -
AG903_EBUSY;
12:
break;
13: }
14: }
15:
if(
AG903_ENONE == retval)
16: {
17: rdd_data = NULL;
18: }
19:
20:
return retval;
21: }