*
* Mark time in ring, shut down DMA engine
*/
-static void ao_adc_done(void)
+static void ao_adc_done(int index)
{
ao_adc_ring[ao_adc_head].tick = ao_time();
ao_adc_head = ao_adc_ring_next(ao_adc_head);
/* Clear any stale status bits */
stm_adc.sr = 0;
ao_adc_ready = 1;
+
+ ao_dma_alloc(STM_DMA_INDEX(STM_DMA_CHANNEL_ADC1));
ao_cmd_register(&ao_adc_cmds[0]);
}