C++ (Cpp) rsnd_dma_to_dmapp 예제들

예제 #1

파일: dma.c 프로젝트: Seagate/SMR_FS-EXT4

static void rsnd_dmapp_start(struct rsnd_dai_stream *io, struct rsnd_dma *dma)
{
	struct rsnd_dmapp *dmapp = rsnd_dma_to_dmapp(dma);

	rsnd_dmapp_write(dma, dma->src_addr,	PDMASAR);
	rsnd_dmapp_write(dma, dma->dst_addr,	PDMADAR);
	rsnd_dmapp_write(dma, dmapp->chcr,	PDMACHCR);
}

예제 #2

파일: dma.c 프로젝트: 513855417/linux

static int rsnd_dmapp_start(struct rsnd_mod *mod,
			    struct rsnd_dai_stream *io,
			    struct rsnd_priv *priv)
{
	struct rsnd_dma *dma = rsnd_mod_to_dma(mod);
	struct rsnd_dmapp *dmapp = rsnd_dma_to_dmapp(dma);

	rsnd_dmapp_write(dma, dma->src_addr,	PDMASAR);
	rsnd_dmapp_write(dma, dma->dst_addr,	PDMADAR);
	rsnd_dmapp_write(dma, dmapp->chcr,	PDMACHCR);

	return 0;
}

예제 #3

파일: dma.c 프로젝트: 513855417/linux

static int rsnd_dmapp_attach(struct rsnd_dai_stream *io,
			     struct rsnd_dma *dma, int id,
			     struct rsnd_mod *mod_from, struct rsnd_mod *mod_to)
{
	struct rsnd_dmapp *dmapp = rsnd_dma_to_dmapp(dma);
	struct rsnd_priv *priv = rsnd_io_to_priv(io);
	struct rsnd_dma_ctrl *dmac = rsnd_priv_to_dmac(priv);
	struct device *dev = rsnd_priv_to_dev(priv);

	dmapp->dmapp_id = dmac->dmapp_num;
	dmapp->chcr = rsnd_dmapp_get_chcr(io, mod_from, mod_to) | PDMACHCR_DE;

	dmac->dmapp_num++;

	dev_dbg(dev, "id/src/dst/chcr = %d/%pad/%pad/%08x\n",
		dmapp->dmapp_id, &dma->src_addr, &dma->dst_addr, dmapp->chcr);

	return 0;
}