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Commit 90ef3db4 authored by Sudheer Papothi's avatar Sudheer Papothi Committed by Gerrit - the friendly Code Review server
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ASoC: swr-haptics: Remove disable regulator during system suspend 



Remove disable regulator during system suspend to avoid soundwire
interrupt during system suspend. This change will ensure that
device enter into power collapse during VoLTE usecase in LPI mode.

Change-Id: Ie15d28de9720b83f93ea1a85258b24faadad0db3
Signed-off-by: default avatarSudheer Papothi <spapothi@codeaurora.org>
parent 82e12e19

asoc/codecs/swr-haptics.c

+6 −21
Original line number Diff line number Diff line
@@ -456,48 +456,33 @@ static int swr_haptics_device_down(struct swr_device *sdev) 
static int swr_haptics_suspend(struct device *dev)

{

	struct swr_haptics_dev *swr_hap;

	int rc;

	int rc = 0;



	swr_hap = swr_get_dev_data(to_swr_device(dev));

	if (!swr_hap) {

		dev_err(dev, "%s: no data for swr_hap\n", __func__);

		return -ENODEV;

	}

	trace_printk("%s: suspended\n", __func__);



	/* Put SWR slave into reset */

	rc = regulator_disable(swr_hap->vdd);

	if (rc < 0) {

		dev_err(swr_hap->dev, "%s: disable swr-slave failed, rc=%d\n",

				__func__, rc);

	return rc;

}



	return 0;

}



static int swr_haptics_resume(struct device *dev)

{

	struct swr_haptics_dev *swr_hap;

	int rc;

	int rc = 0;



	swr_hap = swr_get_dev_data(to_swr_device(dev));

	if (!swr_hap) {

		dev_err(dev, "%s: no data for swr_hap\n", __func__);

		return -ENODEV;

	}

	trace_printk("%s: resumed\n", __func__);



	/* Take SWR slave out of reset */

	rc = regulator_enable(swr_hap->vdd);

	if (rc < 0) {

		dev_err(swr_hap->dev, "%s: enable swr-slave failed, rc=%d\n",

				__func__, rc);

	return rc;

}



	return 0;

}





static const struct of_device_id swr_haptics_match_table[] = {

	{ .compatible = "qcom,swr-haptics", },

	{ .compatible = "qcom,pm8350b-swr-haptics", },