diff --git a/spa/plugins/audioconvert/audioconvert.c b/spa/plugins/audioconvert/audioconvert.c
index 7c761ec16..c588e89b5 100644
--- a/spa/plugins/audioconvert/audioconvert.c
+++ b/spa/plugins/audioconvert/audioconvert.c
@@ -59,7 +59,7 @@ struct link {
 	uint32_t min_buffers;
 	uint32_t n_buffers;
 	struct spa_buffer **buffers;
-	int negotiated:1;
+	unsigned int negotiated:1;
 };
 
 struct impl {
@@ -90,7 +90,7 @@ struct impl {
 	struct spa_node *resample;
 
 	struct spa_hook listener[4];
-	int listening:1;
+	unsigned int listening:1;
 };
 
 static int make_link(struct impl *this,
diff --git a/spa/plugins/audioconvert/channelmix-ops.h b/spa/plugins/audioconvert/channelmix-ops.h
index 0ca887d7c..48b191b58 100644
--- a/spa/plugins/audioconvert/channelmix-ops.h
+++ b/spa/plugins/audioconvert/channelmix-ops.h
@@ -50,7 +50,7 @@ struct channelmix {
 
 	struct spa_log *log;
 
-	int is_identity:1;
+	unsigned int is_identity:1;
 	float volume;
 	float matrix[MAX_CHANNELS * MAX_CHANNELS];
 
diff --git a/spa/plugins/audioconvert/channelmix.c b/spa/plugins/audioconvert/channelmix.c
index 7db152605..5f7bd9acd 100644
--- a/spa/plugins/audioconvert/channelmix.c
+++ b/spa/plugins/audioconvert/channelmix.c
@@ -117,8 +117,8 @@ struct impl {
 	struct port out_port;
 
 	struct channelmix mix;
-	int started:1;
-	int is_passthrough:1;
+	unsigned int started:1;
+	unsigned int is_passthrough:1;
 	uint32_t cpu_flags;
 };
 
diff --git a/spa/plugins/audioconvert/fmt-ops.h b/spa/plugins/audioconvert/fmt-ops.h
index d9dcd5780..ee326576e 100644
--- a/spa/plugins/audioconvert/fmt-ops.h
+++ b/spa/plugins/audioconvert/fmt-ops.h
@@ -85,7 +85,7 @@ struct convert {
 	uint32_t n_channels;
 	uint32_t cpu_flags;
 
-	int is_passthrough:1;
+	unsigned int is_passthrough:1;
 	float ns_data[MAX_NS];
 	uint32_t ns_idx;
 	uint32_t ns_size;
diff --git a/spa/plugins/audioconvert/fmtconvert.c b/spa/plugins/audioconvert/fmtconvert.c
index 5326deb03..077006ac3 100644
--- a/spa/plugins/audioconvert/fmtconvert.c
+++ b/spa/plugins/audioconvert/fmtconvert.c
@@ -121,7 +121,7 @@ struct impl {
 
 	uint32_t cpu_flags;
 	struct convert conv;
-	int is_passthrough:1;
+	unsigned int is_passthrough:1;
 };
 
 #define CHECK_PORT(this,d,id)		(id == 0)
diff --git a/spa/plugins/audioconvert/merger.c b/spa/plugins/audioconvert/merger.c
index 670dabae8..e5e89d17f 100644
--- a/spa/plugins/audioconvert/merger.c
+++ b/spa/plugins/audioconvert/merger.c
@@ -104,10 +104,10 @@ struct impl {
 
 	struct convert conv;
 	uint32_t cpu_flags;
-	int is_passthrough:1;
-	int started:1;
-	int monitor:1;
-	int have_profile:1;
+	unsigned int is_passthrough:1;
+	unsigned int started:1;
+	unsigned int monitor:1;
+	unsigned int have_profile:1;
 
 	float empty[MAX_SAMPLES + 15];
 };
diff --git a/spa/plugins/audioconvert/resample.c b/spa/plugins/audioconvert/resample.c
index 33764b64b..9e1943651 100644
--- a/spa/plugins/audioconvert/resample.c
+++ b/spa/plugins/audioconvert/resample.c
@@ -85,7 +85,7 @@ struct port {
 	uint32_t stride;
 	uint32_t blocks;
 	uint32_t size;
-	int have_format:1;
+	unsigned int have_format:1;
 
 	struct buffer buffers[MAX_BUFFERS];
 	uint32_t n_buffers;
@@ -110,8 +110,8 @@ struct impl {
 	struct port in_port;
 	struct port out_port;
 
-	int started:1;
-	int monitor:1;
+	unsigned int started:1;
+	unsigned int monitor:1;
 
 	struct resample resample;
 };
diff --git a/spa/plugins/audioconvert/splitter.c b/spa/plugins/audioconvert/splitter.c
index 50cbefa0c..f00816020 100644
--- a/spa/plugins/audioconvert/splitter.c
+++ b/spa/plugins/audioconvert/splitter.c
@@ -106,8 +106,8 @@ struct impl {
 
 	uint32_t cpu_flags;
 	struct convert conv;
-	int is_passthrough:1;
-	int started:1;
+	unsigned int is_passthrough:1;
+	unsigned int started:1;
 
 	bool have_profile;
 
diff --git a/spa/plugins/audiomixer/audiomixer.c b/spa/plugins/audiomixer/audiomixer.c
index 4d6746871..bf8947d31 100644
--- a/spa/plugins/audiomixer/audiomixer.c
+++ b/spa/plugins/audiomixer/audiomixer.c
@@ -80,8 +80,8 @@ struct port {
 	struct spa_port_info info;
 	struct spa_param_info params[5];
 
-	int valid:1;
-	int have_format:1;
+	unsigned int valid:1;
+	unsigned int have_format:1;
 
 	struct buffer buffers[MAX_BUFFERS];
 	uint32_t n_buffers;
diff --git a/spa/plugins/ffmpeg/ffmpeg-dec.c b/spa/plugins/ffmpeg/ffmpeg-dec.c
index 2014ca607..72fcf87cb 100644
--- a/spa/plugins/ffmpeg/ffmpeg-dec.c
+++ b/spa/plugins/ffmpeg/ffmpeg-dec.c
@@ -58,7 +58,7 @@ struct port {
 	struct spa_param_info params[8];
 
 	struct spa_video_info current_format;
-	int have_format:1;
+	unsigned int have_format:1;
 
 	struct buffer buffers[MAX_BUFFERS];
 	uint32_t n_buffers;
diff --git a/spa/plugins/ffmpeg/ffmpeg-enc.c b/spa/plugins/ffmpeg/ffmpeg-enc.c
index 9a929ae9b..36f3ebeec 100644
--- a/spa/plugins/ffmpeg/ffmpeg-enc.c
+++ b/spa/plugins/ffmpeg/ffmpeg-enc.c
@@ -57,7 +57,7 @@ struct port {
 	struct spa_param_info params[8];
 
 	struct spa_video_info current_format;
-	int have_format:1;
+	unsigned int have_format:1;
 
 	struct buffer buffers[MAX_BUFFERS];
 	uint32_t n_buffers;
diff --git a/src/modules/module-audio-dsp/floatmix.c b/src/modules/module-audio-dsp/floatmix.c
index 15f58e31b..3b31c1e99 100644
--- a/src/modules/module-audio-dsp/floatmix.c
+++ b/src/modules/module-audio-dsp/floatmix.c
@@ -80,8 +80,8 @@ struct port {
 	struct spa_port_info info;
 	struct spa_param_info params[8];
 
-	int valid:1;
-	int have_format:1;
+	unsigned int valid:1;
+	unsigned int have_format:1;
 
 	struct buffer buffers[MAX_BUFFERS];
 	uint32_t n_buffers;
diff --git a/src/modules/module-client-node/client-node.c b/src/modules/module-client-node/client-node.c
index 8f9234741..aac084fc6 100644
--- a/src/modules/module-client-node/client-node.c
+++ b/src/modules/module-client-node/client-node.c
@@ -111,8 +111,8 @@ struct port {
 	struct spa_port_info info;
 	struct pw_properties *properties;
 
-	int have_format:1;
-	int removed:1;
+	unsigned int have_format:1;
+	unsigned int removed:1;
 	uint32_t n_params;
 	struct spa_pod **params;
 
diff --git a/src/modules/module-client-node/client-stream.c b/src/modules/module-client-node/client-stream.c
index 622dc204c..adeb3a80a 100644
--- a/src/modules/module-client-node/client-stream.c
+++ b/src/modules/module-client-node/client-stream.c
@@ -1262,6 +1262,7 @@ struct pw_client_stream *pw_client_stream_new(struct pw_resource *resource,
 	struct pw_client *client = pw_resource_get_client(resource);
 	struct pw_core *core = pw_client_get_core(client);
 	const struct spa_support *support;
+	struct pw_properties *props;
 	uint32_t n_support;
 	const char *name;
 
@@ -1275,10 +1276,13 @@ struct pw_client_stream *pw_client_stream_new(struct pw_resource *resource,
 
 	pw_log_debug("client-stream %p: new", impl);
 
+	props = pw_properties_copy(properties);
+	pw_properties_set(props, "node.driver", NULL);
+
 	impl->client_node = pw_client_node_new(
 			resource,
 			parent,
-			pw_properties_copy(properties),
+			props,
 			false);
 	if (impl->client_node == NULL)
 		goto error_no_node;
diff --git a/src/modules/spa/spa-node.c b/src/modules/spa/spa-node.c
index f0a0aba93..26a80b5ad 100644
--- a/src/modules/spa/spa-node.c
+++ b/src/modules/spa/spa-node.c
@@ -61,7 +61,7 @@ struct impl {
 
 	void *user_data;
 
-	int async_init:1;
+	unsigned int async_init:1;
 };
 
 static void spa_node_free(void *data)
diff --git a/src/pipewire/node.c b/src/pipewire/node.c
index 903484637..c8aa45646 100644
--- a/src/pipewire/node.c
+++ b/src/pipewire/node.c
@@ -52,7 +52,7 @@ struct impl {
 	uint32_t next_position;
 	int last_error;
 
-	int pause_on_idle:1;
+	unsigned int pause_on_idle:1;
 };
 
 struct resource_data {
@@ -607,6 +607,7 @@ static void check_properties(struct pw_node *node)
 		driver = false;
 
 	if (node->driver != driver) {
+		pw_log_info("node %p: driver %d -> %d", node, node->driver, driver);
 		node->driver = driver;
 		if (driver)
 			spa_list_append(&node->core->driver_list, &node->core_driver_link);
diff --git a/src/pipewire/private.h b/src/pipewire/private.h
index 267233c3f..82599d3e1 100644
--- a/src/pipewire/private.h
+++ b/src/pipewire/private.h
@@ -125,9 +125,9 @@ struct pw_client {
 	void *user_data;		/**< extra user data */
 
 	struct ucred ucred;		/**< ucred information */
-	int registered:1;
-	int ucred_valid:1;		/**< if the ucred member is valid */
-	int busy:1;
+	unsigned int registered:1;
+	unsigned int ucred_valid:1;	/**< if the ucred member is valid */
+	unsigned int busy:1;
 };
 
 #define pw_global_emit(o,m,v,...) spa_hook_list_call(&o->listener_list, struct pw_global_events, m, v, ##__VA_ARGS__)
@@ -210,14 +210,14 @@ struct pw_core {
 #define pw_data_loop_emit_destroy(o) pw_data_loop_emit(o, destroy, 0)
 
 struct pw_data_loop {
-        struct pw_loop *loop;
+	struct pw_loop *loop;
 
 	struct spa_hook_list listener_list;
 
-        struct spa_source *event;
+	struct spa_source *event;
 
-        pthread_t thread;
-        int running:1;
+	pthread_t thread;
+	unsigned int running:1;
 };
 
 #define pw_main_loop_emit(o,m,v,...) spa_hook_list_call(&o->listener_list, struct pw_main_loop_events, m, v, ##__VA_ARGS__)
@@ -227,9 +227,9 @@ struct pw_main_loop {
         struct pw_loop *loop;
 
 	struct spa_hook_list listener_list;
-        struct spa_source *event;
+	struct spa_source *event;
 
-	int running:1;
+	unsigned int running:1;
 };
 
 struct allocation {
@@ -277,7 +277,7 @@ struct pw_device {
 
 	void *user_data;                /**< device user_data */
 
-	int registered:1;
+	unsigned int registered:1;
 };
 
 #define pw_module_emit(o,m,v,...) spa_hook_list_call(&o->listener_list, struct pw_module_events, m, v, ##__VA_ARGS__)
@@ -365,16 +365,16 @@ struct pw_node {
 	struct pw_node_info info;		/**< introspectable node info */
 	struct spa_param_info params[MAX_PARAMS];
 
-	int registered:1;
-	int enabled:1;			/**< if the node is enabled */
-	int active:1;			/**< if the node is active */
-	int live:1;			/**< if the node is live */
-	int driver:1;			/**< if the node can drive the graph */
-	int exported:1;			/**< if the node is exported */
-	int remote:1;			/**< if the node is implemented remotely */
-	int master:1;			/**< a master node is one of the driver nodes that
+	unsigned int registered:1;
+	unsigned int enabled:1;		/**< if the node is enabled */
+	unsigned int active:1;		/**< if the node is active */
+	unsigned int live:1;		/**< if the node is live */
+	unsigned int driver:1;		/**< if the node can drive the graph */
+	unsigned int exported:1;	/**< if the node is exported */
+	unsigned int remote:1;		/**< if the node is implemented remotely */
+	unsigned int master:1;		/**< a master node is one of the driver nodes that
 					  *  is selected to drive the graph */
-	int visited:1;			/**< for sorting */
+	unsigned int visited:1;		/**< for sorting */
 
 	uint32_t port_user_data_size;	/**< extra size for port user data */
 
@@ -503,7 +503,7 @@ struct pw_port {
 #define PW_PORT_MIX_FLAG_MIX_ONLY	(1<<1)	/**< only negotiate mix ports */
 	uint32_t mix_flags;		/**< flags for the mixing */
 
-	int allocated:1;		/**< if buffers are allocated */
+	unsigned int allocated:1;	/**< if buffers are allocated */
 
 	struct spa_list mix_list;	/**< list of \ref pw_port_mix */
 	struct pw_map mix_port_map;	/**< map from port_id from mixer */
@@ -527,7 +527,7 @@ struct pw_control_link {
 	struct pw_control *input;
 	uint32_t out_port;
 	uint32_t in_port;
-	int valid:1;
+	unsigned int valid:1;
 };
 
 #define pw_link_emit(o,m,v,...) spa_hook_list_call(&o->listener_list, struct pw_link_events, m, v, ##__VA_ARGS__)
@@ -566,8 +566,8 @@ struct pw_link {
 
 	void *user_data;
 
-	int registered:1;
-	int feedback:1;
+	unsigned int registered:1;
+	unsigned int feedback:1;
 };
 
 #define pw_resource_emit(o,m,v,...) spa_hook_list_call(&o->listener_list, struct pw_resource_events, m, v, ##__VA_ARGS__)
@@ -607,7 +607,7 @@ struct pw_proxy {
 	struct spa_list link;		/**< link in the remote */
 
 	uint32_t id;			/**< client side id */
-	int removed:1;			/**< proxy was removed from server */
+	unsigned int removed:1;		/**< proxy was removed from server */
 
 	struct spa_hook_list listener_list;
 	struct spa_hook_list proxy_listener_list;
@@ -702,7 +702,7 @@ struct pw_factory {
 
 	void *user_data;
 
-	int registered:1;
+	unsigned int registered:1;
 };
 
 #define pw_control_emit(c,m,v,...) spa_hook_list_call(&c->listener_list, struct pw_control_events, m, v, ##__VA_ARGS__)
diff --git a/src/pipewire/stream.c b/src/pipewire/stream.c
index deceb08b4..66b20af7f 100644
--- a/src/pipewire/stream.c
+++ b/src/pipewire/stream.c
@@ -84,14 +84,14 @@ struct control {
 	struct spa_list link;
 	struct pw_stream_control control;
 	struct spa_pod *info;
-	int emitted:1;
+	unsigned int emitted:1;
 };
 
 #define DEFAULT_VOLUME	1.0
 
 struct props {
 	float volume;
-	int changed:1;
+	unsigned int changed:1;
 };
 
 static void reset_props(struct props *props)
@@ -142,10 +142,10 @@ struct stream {
 
 	uint32_t param_propinfo;
 
-	int async_connect:1;
-	int disconnecting:1;
-	int free_data:1;
-	int subscribe:1;
+	unsigned int async_connect:1;
+	unsigned int disconnecting:1;
+	unsigned int free_data:1;
+	unsigned int subscribe:1;
 };
 
 static int get_param_index(uint32_t id)
diff --git a/src/pipewire/thread-loop.c b/src/pipewire/thread-loop.c
index 6d14283d9..bdcbecfe0 100644
--- a/src/pipewire/thread-loop.c
+++ b/src/pipewire/thread-loop.c
@@ -51,7 +51,7 @@ struct pw_thread_loop {
 
 	int n_waiting;
 	int n_waiting_for_accept;
-	int running:1;
+	unsigned int running:1;
 };
 /** \endcond */