On 06-07-18, 15:13, Rohit kumar wrote:
> +static void sdm845_init_supplies(struct device *dev)
> +{
> + struct snd_soc_card *card = dev_get_drvdata(dev);
> + struct sdm845_snd_data *data = snd_soc_card_get_drvdata(card);
> +
> + data->vdd_supply = regulator_get(dev, "cdc-vdd");
> + if (IS_ERR(data->vdd_supply)) {
> + dev_err(dev, "Unable to get regulator supplies\n");
> + data->vdd_supply = NULL;
> + return;
> + }
> +
> + if (regulator_enable(data->vdd_supply))
> + dev_err(dev, "Unable to enable vdd supply\n");
> +}
> +
> +static void sdm845_deinit_supplies(struct device *dev)
> +{
> + struct snd_soc_card *card = dev_get_drvdata(dev);
> + struct sdm845_snd_data *data = snd_soc_card_get_drvdata(card);
> +
> + if (!data->vdd_supply)
> + return;
> +
> + regulator_disable(data->vdd_supply);
> + regulator_put(data->vdd_supply);
> +}
these two can be made generic, cant we make these common when we have
supplies present?
> +static int sdm845_bind(struct device *dev)
> +{
> + struct snd_soc_card *card;
> + struct sdm845_snd_data *data;
> + int ret;
> +
> + card = kzalloc(sizeof(*card), GFP_KERNEL);
> + if (!card)
> + return -ENOMEM;
> +
> + /* Allocate the private data */
> + data = kzalloc(sizeof(*data), GFP_KERNEL);
> + if (!data)
> + return -ENOMEM;
> +
> + ret = component_bind_all(dev, card);
> + if (ret) {
> + dev_err(dev, "Audio components bind failed: %d\n", ret);
> + goto bind_fail;
> + }
> +
> + dev_set_drvdata(dev, card);
> + card->dev = dev;
> + ret = qcom_snd_parse_of(card);
> + if (ret) {
> + dev_err(dev, "Error parsing OF data\n");
> + goto parse_dt_fail;
> + }
> +
> + data->card = card;
> + snd_soc_card_set_drvdata(card, data);
> +
> + sdm845_add_be_ops(card);
> +
> + sdm845_init_supplies(dev);
> +
> + ret = snd_soc_register_card(card);
> + if (ret) {
> + dev_err(dev, "Sound card registration failed\n");
> + goto register_card_fail;
> + }
> + return ret;
> +
> +register_card_fail:
> + sdm845_deinit_supplies(dev);
> + kfree(card->dai_link);
> +parse_dt_fail:
> + component_unbind_all(dev, card);
> +bind_fail:
> + kfree(data);
> + kfree(card);
> + return ret;
> +}
I would make a case for this to be moved into common too :)
--
~Vinod
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