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Commit a151ba4e authored by Sudheer Papothi's avatar Sudheer Papothi
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ASoC: swr-haptics: Avoid soundwire resume during subsystem restart 



Soundwire register write from haptics resumes soundwire master during
subsystem down. Avoid soundwire slave register writes when the subsystem
is already down.

Change-Id: I78304b84bfaf882df1b76dbd04a8e063185d3963
Signed-off-by: default avatarSudheer Papothi <spapothi@codeaurora.org>
parent 127718f3

asoc/codecs/swr-haptics.c

+0 −10
Original line number Diff line number Diff line
@@ -431,22 +431,12 @@ static int swr_haptics_device_down(struct swr_device *sdev) 
{

	struct swr_haptics_dev *swr_hap = swr_get_dev_data(sdev);

	int rc;

	unsigned int val;



	if (!swr_hap) {

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

		return -ENODEV;

	}



	/* Stop SWR play in SSR */

	val = 0;

	rc = regmap_write(swr_hap->regmap, SWR_PLAY_REG, val);

	if (rc) {

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

				__func__, rc);

		return rc;

	}



	/* Put SWR slave into reset */

	rc = regulator_disable(swr_hap->vdd);

	if (rc < 0) {