Use common q6afe_dai_prepare() for MI2S dais, this will remove some code duplication. Also make the if statement to switch to make the code look neater. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx> --- sound/soc/qcom/qdsp6/q6afe-dai.c | 53 ++++++++++++++-------------------------- 1 file changed, 18 insertions(+), 35 deletions(-) diff --git a/sound/soc/qcom/qdsp6/q6afe-dai.c b/sound/soc/qcom/qdsp6/q6afe-dai.c index 4378e29a95c5..e529edfd8001 100644 --- a/sound/soc/qcom/qdsp6/q6afe-dai.c +++ b/sound/soc/qcom/qdsp6/q6afe-dai.c @@ -144,38 +144,6 @@ static void q6afe_dai_shutdown(struct snd_pcm_substream *substream, } -static int q6afe_mi2s_prepare(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct q6afe_dai_data *dai_data = dev_get_drvdata(dai->dev); - int rc; - - if (dai_data->is_port_started[dai->id]) { - /* stop the port and restart with new port config */ - rc = q6afe_port_stop(dai_data->port[dai->id]); - if (rc < 0) { - dev_err(dai->dev, "fail to close AFE port (%d)\n", rc); - return rc; - } - } - - rc = q6afe_i2s_port_prepare(dai_data->port[dai->id], - &dai_data->port_config[dai->id].i2s_cfg); - if (rc < 0) { - dev_err(dai->dev, "fail to prepare AFE port %x\n", dai->id); - return rc; - } - - rc = q6afe_port_start(dai_data->port[dai->id]); - if (rc < 0) { - dev_err(dai->dev, "fail to start AFE port %x\n", dai->id); - return rc; - } - dai_data->is_port_started[dai->id] = true; - - return 0; -} - static int q6afe_dai_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { @@ -191,12 +159,27 @@ static int q6afe_dai_prepare(struct snd_pcm_substream *substream, } } - if (dai->id == HDMI_RX) + switch (dai->id) { + case HDMI_RX: q6afe_hdmi_port_prepare(dai_data->port[dai->id], &dai_data->port_config[dai->id].hdmi); - else if (dai->id >= SLIMBUS_0_RX && dai->id <= SLIMBUS_6_TX) + break; + case SLIMBUS_0_RX ... SLIMBUS_6_TX: q6afe_slim_port_prepare(dai_data->port[dai->id], &dai_data->port_config[dai->id].slim); + break; + case PRIMARY_MI2S_RX ... QUATERNARY_MI2S_TX: + rc = q6afe_i2s_port_prepare(dai_data->port[dai->id], + &dai_data->port_config[dai->id].i2s_cfg); + if (rc < 0) { + dev_err(dai->dev, "fail to prepare AFE port %x\n", + dai->id); + return rc; + } + break; + default: + return -EINVAL; + } rc = q6afe_port_start(dai_data->port[dai->id]); if (rc < 0) { @@ -289,7 +272,7 @@ static struct snd_soc_dai_ops q6hdmi_ops = { }; static struct snd_soc_dai_ops q6i2s_ops = { - .prepare = q6afe_mi2s_prepare, + .prepare = q6afe_dai_prepare, .hw_params = q6i2s_hw_params, .set_fmt = q6i2s_set_fmt, .shutdown = q6afe_dai_shutdown, -- 2.16.2 -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html