diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c
index 98629fa6de49..72085027e213 100644
--- a/drivers/media/v4l2-core/v4l2-subdev.c
+++ b/drivers/media/v4l2-core/v4l2-subdev.c
@@ -2141,6 +2141,13 @@ static void v4l2_subdev_collect_streams(struct v4l2_subdev *sd,
 					u64 *found_streams,
 					u64 *enabled_streams)
 {
+	if (!(sd->flags & V4L2_SUBDEV_FL_STREAMS)) {
+		*found_streams = BIT_ULL(0);
+		*enabled_streams =
+			(sd->enabled_pads & BIT_ULL(pad)) ? BIT_ULL(0) : 0;
+		return;
+	}
+
 	*found_streams = 0;
 	*enabled_streams = 0;
 
@@ -2162,6 +2169,14 @@ static void v4l2_subdev_set_streams_enabled(struct v4l2_subdev *sd,
 					    u32 pad, u64 streams_mask,
 					    bool enabled)
 {
+	if (!(sd->flags & V4L2_SUBDEV_FL_STREAMS)) {
+		if (enabled)
+			sd->enabled_pads |= BIT_ULL(pad);
+		else
+			sd->enabled_pads &= ~BIT_ULL(pad);
+		return;
+	}
+
 	for (unsigned int i = 0; i < state->stream_configs.num_configs; ++i) {
 		struct v4l2_subdev_stream_config *cfg =
 			&state->stream_configs.configs[i];
@@ -2171,51 +2186,6 @@ static void v4l2_subdev_set_streams_enabled(struct v4l2_subdev *sd,
 	}
 }
 
-static int v4l2_subdev_enable_streams_fallback(struct v4l2_subdev *sd, u32 pad,
-					       u64 streams_mask)
-{
-	struct device *dev = sd->entity.graph_obj.mdev->dev;
-	int ret;
-
-	/*
-	 * The subdev doesn't implement pad-based stream enable, fall back
-	 * to the .s_stream() operation.
-	 */
-	if (!(sd->entity.pads[pad].flags & MEDIA_PAD_FL_SOURCE))
-		return -EOPNOTSUPP;
-
-	/*
-	 * .s_stream() means there is no streams support, so the only allowed
-	 * stream is the implicit stream 0.
-	 */
-	if (streams_mask != BIT_ULL(0))
-		return -EOPNOTSUPP;
-
-	/*
-	 * We use a 64-bit bitmask for tracking enabled pads, so only subdevices
-	 * with 64 pads or less can be supported.
-	 */
-	if (pad >= sizeof(sd->enabled_pads) * BITS_PER_BYTE)
-		return -EOPNOTSUPP;
-
-	if (sd->enabled_pads & BIT_ULL(pad)) {
-		dev_dbg(dev, "pad %u already enabled on %s\n",
-			pad, sd->entity.name);
-		return -EALREADY;
-	}
-
-	/* Start streaming when the first pad is enabled. */
-	if (!sd->enabled_pads) {
-		ret = v4l2_subdev_call(sd, video, s_stream, 1);
-		if (ret)
-			return ret;
-	}
-
-	sd->enabled_pads |= BIT_ULL(pad);
-
-	return 0;
-}
-
 int v4l2_subdev_enable_streams(struct v4l2_subdev *sd, u32 pad,
 			       u64 streams_mask)
 {
@@ -2224,21 +2194,33 @@ int v4l2_subdev_enable_streams(struct v4l2_subdev *sd, u32 pad,
 	bool already_streaming;
 	u64 enabled_streams;
 	u64 found_streams;
+	bool use_s_stream;
 	int ret;
 
 	/* A few basic sanity checks first. */
 	if (pad >= sd->entity.num_pads)
 		return -EINVAL;
 
+	if (!(sd->entity.pads[pad].flags & MEDIA_PAD_FL_SOURCE))
+		return -EOPNOTSUPP;
+
+	/*
+	 * We use a 64-bit bitmask for tracking enabled pads, so only subdevices
+	 * with 64 pads or less can be supported.
+	 */
+	if (pad >= sizeof(sd->enabled_pads) * BITS_PER_BYTE)
+		return -EOPNOTSUPP;
+
 	if (!streams_mask)
 		return 0;
 
 	/* Fallback on .s_stream() if .enable_streams() isn't available. */
-	if (!v4l2_subdev_has_op(sd, pad, enable_streams))
-		return v4l2_subdev_enable_streams_fallback(sd, pad,
-							   streams_mask);
+	use_s_stream = !v4l2_subdev_has_op(sd, pad, enable_streams);
 
-	state = v4l2_subdev_lock_and_get_active_state(sd);
+	if (!use_s_stream)
+		state = v4l2_subdev_lock_and_get_active_state(sd);
+	else
+		state = NULL;
 
 	/*
 	 * Verify that the requested streams exist and that they are not
@@ -2266,9 +2248,18 @@ int v4l2_subdev_enable_streams(struct v4l2_subdev *sd, u32 pad,
 
 	already_streaming = v4l2_subdev_is_streaming(sd);
 
-	/* Call the .enable_streams() operation. */
-	ret = v4l2_subdev_call(sd, pad, enable_streams, state, pad,
-			       streams_mask);
+	if (!use_s_stream) {
+		/* Call the .enable_streams() operation. */
+		ret = v4l2_subdev_call(sd, pad, enable_streams, state, pad,
+				       streams_mask);
+	} else {
+		/* Start streaming when the first pad is enabled. */
+		if (!already_streaming)
+			ret = v4l2_subdev_call(sd, video, s_stream, 1);
+		else
+			ret = 0;
+	}
+
 	if (ret) {
 		dev_dbg(dev, "enable streams %u:%#llx failed: %d\n", pad,
 			streams_mask, ret);
@@ -2278,34 +2269,39 @@ int v4l2_subdev_enable_streams(struct v4l2_subdev *sd, u32 pad,
 	/* Mark the streams as enabled. */
 	v4l2_subdev_set_streams_enabled(sd, state, pad, streams_mask, true);
 
-	if (!already_streaming)
+	/*
+	 * TODO: When all the drivers have been changed to use
+	 * v4l2_subdev_enable_streams() and v4l2_subdev_disable_streams(),
+	 * instead of calling .s_stream() operation directly, we can remove
+	 * the privacy LED handling from call_s_stream() and do it here
+	 * for all cases.
+	 */
+	if (!use_s_stream && !already_streaming)
 		v4l2_subdev_enable_privacy_led(sd);
 
 done:
-	v4l2_subdev_unlock_state(state);
+	if (!use_s_stream)
+		v4l2_subdev_unlock_state(state);
 
 	return ret;
 }
 EXPORT_SYMBOL_GPL(v4l2_subdev_enable_streams);
 
-static int v4l2_subdev_disable_streams_fallback(struct v4l2_subdev *sd, u32 pad,
-						u64 streams_mask)
+int v4l2_subdev_disable_streams(struct v4l2_subdev *sd, u32 pad,
+				u64 streams_mask)
 {
 	struct device *dev = sd->entity.graph_obj.mdev->dev;
+	struct v4l2_subdev_state *state;
+	u64 enabled_streams;
+	u64 found_streams;
+	bool use_s_stream;
 	int ret;
 
-	/*
-	 * If the subdev doesn't implement pad-based stream enable, fall back
-	 * to the .s_stream() operation.
-	 */
-	if (!(sd->entity.pads[pad].flags & MEDIA_PAD_FL_SOURCE))
-		return -EOPNOTSUPP;
+	/* A few basic sanity checks first. */
+	if (pad >= sd->entity.num_pads)
+		return -EINVAL;
 
-	/*
-	 * .s_stream() means there is no streams support, so the only allowed
-	 * stream is the implicit stream 0.
-	 */
-	if (streams_mask != BIT_ULL(0))
+	if (!(sd->entity.pads[pad].flags & MEDIA_PAD_FL_SOURCE))
 		return -EOPNOTSUPP;
 
 	/*
@@ -2315,46 +2311,16 @@ static int v4l2_subdev_disable_streams_fallback(struct v4l2_subdev *sd, u32 pad,
 	if (pad >= sizeof(sd->enabled_pads) * BITS_PER_BYTE)
 		return -EOPNOTSUPP;
 
-	if (!(sd->enabled_pads & BIT_ULL(pad))) {
-		dev_dbg(dev, "pad %u already disabled on %s\n",
-			pad, sd->entity.name);
-		return -EALREADY;
-	}
-
-	/* Stop streaming when the last streams are disabled. */
-	if (!(sd->enabled_pads & ~BIT_ULL(pad))) {
-		ret = v4l2_subdev_call(sd, video, s_stream, 0);
-		if (ret)
-			return ret;
-	}
-
-	sd->enabled_pads &= ~BIT_ULL(pad);
-
-	return 0;
-}
-
-int v4l2_subdev_disable_streams(struct v4l2_subdev *sd, u32 pad,
-				u64 streams_mask)
-{
-	struct device *dev = sd->entity.graph_obj.mdev->dev;
-	struct v4l2_subdev_state *state;
-	u64 enabled_streams;
-	u64 found_streams;
-	int ret;
-
-	/* A few basic sanity checks first. */
-	if (pad >= sd->entity.num_pads)
-		return -EINVAL;
-
 	if (!streams_mask)
 		return 0;
 
 	/* Fallback on .s_stream() if .disable_streams() isn't available. */
-	if (!v4l2_subdev_has_op(sd, pad, disable_streams))
-		return v4l2_subdev_disable_streams_fallback(sd, pad,
-							    streams_mask);
+	use_s_stream = !v4l2_subdev_has_op(sd, pad, disable_streams);
 
-	state = v4l2_subdev_lock_and_get_active_state(sd);
+	if (!use_s_stream)
+		state = v4l2_subdev_lock_and_get_active_state(sd);
+	else
+		state = NULL;
 
 	/*
 	 * Verify that the requested streams exist and that they are not
@@ -2380,9 +2346,19 @@ int v4l2_subdev_disable_streams(struct v4l2_subdev *sd, u32 pad,
 
 	dev_dbg(dev, "disable streams %u:%#llx\n", pad, streams_mask);
 
-	/* Call the .disable_streams() operation. */
-	ret = v4l2_subdev_call(sd, pad, disable_streams, state, pad,
-			       streams_mask);
+	if (!use_s_stream) {
+		/* Call the .disable_streams() operation. */
+		ret = v4l2_subdev_call(sd, pad, disable_streams, state, pad,
+				       streams_mask);
+	} else {
+		/* Stop streaming when the last streams are disabled. */
+
+		if (!(sd->enabled_pads & ~BIT_ULL(pad)))
+			ret = v4l2_subdev_call(sd, video, s_stream, 0);
+		else
+			ret = 0;
+	}
+
 	if (ret) {
 		dev_dbg(dev, "disable streams %u:%#llx failed: %d\n", pad,
 			streams_mask, ret);
@@ -2392,10 +2368,12 @@ int v4l2_subdev_disable_streams(struct v4l2_subdev *sd, u32 pad,
 	v4l2_subdev_set_streams_enabled(sd, state, pad, streams_mask, false);
 
 done:
-	if (!v4l2_subdev_is_streaming(sd))
-		v4l2_subdev_disable_privacy_led(sd);
+	if (!use_s_stream) {
+		if (!v4l2_subdev_is_streaming(sd))
+			v4l2_subdev_disable_privacy_led(sd);
 
-	v4l2_subdev_unlock_state(state);
+		v4l2_subdev_unlock_state(state);
+	}
 
 	return ret;
 }
