C++ (Cpp) msm8930_aux_pcm_get_gpios 예제들

예제 #1

static int msm8930_auxpcm_startup(struct snd_pcm_substream *substream)
{
	int ret = 0;

	pr_debug("%s(): substream = %s\n", __func__, substream->name);
	ret = msm8930_aux_pcm_get_gpios();
	if (ret < 0) {
		pr_err("%s: Aux PCM GPIO request failed\n", __func__);
		return -EINVAL;
	}
	return 0;

}

예제 #2

파일: msm8930.c 프로젝트: rspousta/sony_xperia_m

static int msm8930_auxpcm_startup(struct snd_pcm_substream *substream)
{
	int ret = 0;

	pr_debug("%s(): substream = %s, auxpcm_rsc_ref counter = %d\n",
		__func__, substream->name, atomic_read(&auxpcm_rsc_ref));
	if (atomic_inc_return(&auxpcm_rsc_ref) == 1)
		ret = msm8930_aux_pcm_get_gpios();
	if (ret < 0) {
		pr_err("%s: Aux PCM GPIO request failed\n", __func__);
		return -EINVAL;
	}
	return 0;

}