C++ (Cpp) rk29_dma_free Beispiele

Beispiel #1

Datei: rk29_pcm.c Projekt: markyzq/px2-android-kernel-3.0

static int rockchip_pcm_hw_free(struct snd_pcm_substream *substream)
{
	struct rockchip_runtime_data *prtd = substream->runtime->private_data;

	DBG("Enter::%s----%d\n",__FUNCTION__,__LINE__);
	/* TODO - do we need to ensure DMA flushed */
	snd_pcm_set_runtime_buffer(substream, NULL);

	if (prtd->params) {
#ifdef CONFIG_SND_I2S_DMA_EVENT_DYNAMIC		
		rk29_dma_free(prtd->params->channel, prtd->params->client);
		prtd->params = NULL;
#endif		
	}

	return 0;
}

Beispiel #2

Datei: rkemmc.c Projekt: Dee-UK/RK3188_KK_4.4.02_Beta

static void dma_exit(struct rk_mmc *host)
{
	rk29_dma_free(MMC_DMA_CHN, NULL);
}