/*FUNCTION**********************************************************************
*
* Function Name : DMA_DRV_Deinit
* Description : Deinitilize DMA
*
*END**************************************************************************/
dma_status_t DMA_DRV_Deinit(void)
{
uint8_t i;
/* Disable DMA clock and free channel. */
for (i = 0; i < FSL_FEATURE_DMA_DMAMUX_CHANNELS; i++)
{
/* Free all requested channels. */
if (g_dma->dmaChan[i])
{
DMA_DRV_FreeChannel(g_dma->dmaChan[i]);
}
}
/* Disable DMA clcok. */
for (i = 0; i < DMA_INSTANCE_COUNT; i++)
{
CLOCK_SYS_DisableDmaClock(i);
}
/* Disable DMAMUX clock. */
for (i = 0; i < DMAMUX_INSTANCE_COUNT; i++)
{
CLOCK_SYS_DisableDmaClock(i);
}
#if USE_RTOS
OSA_MutexDestroy(&g_dma->lock);
#endif
return kStatus_DMA_Success;
}
uint32_t OS_Mutex_destroy(os_mutex_handle handle)
{
if (kStatus_OSA_Success == OSA_MutexDestroy((mutex_t*) handle))
{
OSA_MemFree(handle);
return (uint32_t) OS_MUTEX_OK;
}
else
{
return (uint32_t) OS_MUTEX_ERROR;
}
}
