Ejemplo n.º 1
0
static void rsnd_dmapp_stop(struct rsnd_dai_stream *io, struct rsnd_dma *dma)
{
	int i;

	rsnd_dmapp_write(dma, 0, PDMACHCR);

	for (i = 0; i < 1024; i++) {
		if (0 == rsnd_dmapp_read(dma, PDMACHCR))
			return;
		udelay(1);
	}
}
Ejemplo n.º 2
0
static int rsnd_dmapp_stop(struct rsnd_mod *mod,
			   struct rsnd_dai_stream *io,
			   struct rsnd_priv *priv)
{
	struct rsnd_dma *dma = rsnd_mod_to_dma(mod);
	int i;

	rsnd_dmapp_write(dma, 0, PDMACHCR);

	for (i = 0; i < 1024; i++) {
		if (0 == rsnd_dmapp_read(dma, PDMACHCR))
			return 0;
		udelay(1);
	}

	return -EIO;
}