Function dma_start_transfer

Start a DMA transfer.

enum status_code dma_start_transfer_job(
		struct dma_resource * resource)

This function will start a DMA transfer through an allocated DMA resource.

Table 1. Parameters
Data direction	Parameter name	Description
[in, out]	resource	Pointer to the DMA resource

Returns

Status of the transfer start procedure.

Table 2. Return Values
Return value	Description
STATUS_OK	The transfer was started successfully
STATUS_BUSY	The DMA resource was busy and the transfer was not started
STATUS_ERR_INVALID_ARG	Transfer size is 0 and transfer was not started