1 files changed, 7 insertions, 54 deletions

diff --git a/drivers/media/i2c/imx208.c b/drivers/media/i2c/imx208.c
index ee5a28675388..a9b0aea1ae3b 100644
--- a/drivers/media/i2c/imx208.c
+++ b/drivers/media/i2c/imx208.c
@@ -290,9 +290,6 @@ struct imx208 {
 	 */
 	struct mutex imx208_mx;
 
-	/* Streaming on/off */
-	bool streaming;
-
 	/* OTP data */
 	bool otp_read;
 	char otp_data[IMX208_OTP_SIZE];
@@ -714,15 +711,13 @@ static int imx208_set_stream(struct v4l2_subdev *sd, int enable)
 	int ret = 0;
 
 	mutex_lock(&imx208->imx208_mx);
-	if (imx208->streaming == enable) {
-		mutex_unlock(&imx208->imx208_mx);
-		return 0;
-	}
 
 	if (enable) {
-		ret = pm_runtime_get_sync(&client->dev);
-		if (ret < 0)
-			goto err_rpm_put;
+		ret = pm_runtime_resume_and_get(&client->dev);
+		if (ret) {
+			mutex_unlock(&imx208->imx208_mx);
+			return ret;
+		}
 
 		/*
 		 * Apply default & customized values
@@ -736,7 +731,6 @@ static int imx208_set_stream(struct v4l2_subdev *sd, int enable)
 		pm_runtime_put(&client->dev);
 	}
 
-	imx208->streaming = enable;
 	mutex_unlock(&imx208->imx208_mx);
 
 	/* vflip and hflip cannot change during streaming */
@@ -752,40 +746,6 @@ err_rpm_put:
 	return ret;
 }
 
-static int __maybe_unused imx208_suspend(struct device *dev)
-{
-	struct i2c_client *client = to_i2c_client(dev);
-	struct v4l2_subdev *sd = i2c_get_clientdata(client);
-	struct imx208 *imx208 = to_imx208(sd);
-
-	if (imx208->streaming)
-		imx208_stop_streaming(imx208);
-
-	return 0;
-}
-
-static int __maybe_unused imx208_resume(struct device *dev)
-{
-	struct i2c_client *client = to_i2c_client(dev);
-	struct v4l2_subdev *sd = i2c_get_clientdata(client);
-	struct imx208 *imx208 = to_imx208(sd);
-	int ret;
-
-	if (imx208->streaming) {
-		ret = imx208_start_streaming(imx208);
-		if (ret)
-			goto error;
-	}
-
-	return 0;
-
-error:
-	imx208_stop_streaming(imx208);
-	imx208->streaming = 0;
-
-	return ret;
-}
-
 /* Verify chip ID */
 static const struct v4l2_subdev_video_ops imx208_video_ops = {
 	.s_stream = imx208_set_stream,
@@ -819,11 +779,9 @@ static int imx208_read_otp(struct imx208 *imx208)
 	if (imx208->otp_read)
 		goto out_unlock;
 
-	ret = pm_runtime_get_sync(&client->dev);
-	if (ret < 0) {
-		pm_runtime_put_noidle(&client->dev);
+	ret = pm_runtime_resume_and_get(&client->dev);
+	if (ret)
 		goto out_unlock;
-	}
 
 	ret = imx208_identify_module(imx208);
 	if (ret)
@@ -1081,10 +1039,6 @@ static void imx208_remove(struct i2c_client *client)
 	mutex_destroy(&imx208->imx208_mx);
 }
 
-static const struct dev_pm_ops imx208_pm_ops = {
-	SET_SYSTEM_SLEEP_PM_OPS(imx208_suspend, imx208_resume)
-};
-
 #ifdef CONFIG_ACPI
 static const struct acpi_device_id imx208_acpi_ids[] = {
 	{ "INT3478" },
@@ -1097,7 +1051,6 @@ MODULE_DEVICE_TABLE(acpi, imx208_acpi_ids);
 static struct i2c_driver imx208_i2c_driver = {
 	.driver = {
 		.name = "imx208",
-		.pm = &imx208_pm_ops,
 		.acpi_match_table = ACPI_PTR(imx208_acpi_ids),
 	},
 	.probe = imx208_probe,