gpu: host1x: Export public API

Make the public API symbols visible so that depending drivers can be
built as a module.
Signed-off-by: Thierry Reding <treding@nvidia.com>

drivers/gpu/host1x/bus.c

@@ -188,6 +188,7 @@ int host1x_device_init(struct host1x_device *device)
 
 	return 0;
 }
+EXPORT_SYMBOL(host1x_device_init);
 
 int host1x_device_exit(struct host1x_device *device)
 {
@@ -213,6 +214,7 @@ int host1x_device_exit(struct host1x_device *device)
 
 	return 0;
 }
+EXPORT_SYMBOL(host1x_device_exit);
 
 static int host1x_register_client(struct host1x *host1x,
 				  struct host1x_client *client)

drivers/gpu/host1x/channel.c

@@ -43,6 +43,7 @@ int host1x_job_submit(struct host1x_job *job)
 
 	return host1x_hw_channel_submit(host, job);
 }
+EXPORT_SYMBOL(host1x_job_submit);
 
 struct host1x_channel *host1x_channel_get(struct host1x_channel *channel)
 {
@@ -60,6 +61,7 @@ struct host1x_channel *host1x_channel_get(struct host1x_channel *channel)
 
 	return err ? NULL : channel;
 }
+EXPORT_SYMBOL(host1x_channel_get);
 
 void host1x_channel_put(struct host1x_channel *channel)
 {
@@ -76,6 +78,7 @@ void host1x_channel_put(struct host1x_channel *channel)
 
 	mutex_unlock(&channel->reflock);
 }
+EXPORT_SYMBOL(host1x_channel_put);
 
 struct host1x_channel *host1x_channel_request(struct device *dev)
 {
@@ -115,6 +118,7 @@ struct host1x_channel *host1x_channel_request(struct device *dev)
 	mutex_unlock(&host->chlist_mutex);
 	return NULL;
 }
+EXPORT_SYMBOL(host1x_channel_request);
 
 void host1x_channel_free(struct host1x_channel *channel)
 {
@@ -124,3 +128,4 @@ void host1x_channel_free(struct host1x_channel *channel)
 	list_del(&channel->list);
 	kfree(channel);
 }
+EXPORT_SYMBOL(host1x_channel_free);

drivers/gpu/host1x/job.c

@@ -75,12 +75,14 @@ struct host1x_job *host1x_job_alloc(struct host1x_channel *ch,
 
 	return job;
 }
+EXPORT_SYMBOL(host1x_job_alloc);
 
 struct host1x_job *host1x_job_get(struct host1x_job *job)
 {
 	kref_get(&job->ref);
 	return job;
 }
+EXPORT_SYMBOL(host1x_job_get);
 
 static void job_free(struct kref *ref)
 {
@@ -93,6 +95,7 @@ void host1x_job_put(struct host1x_job *job)
 {
 	kref_put(&job->ref, job_free);
 }
+EXPORT_SYMBOL(host1x_job_put);
 
 void host1x_job_add_gather(struct host1x_job *job, struct host1x_bo *bo,
 			   u32 words, u32 offset)
@@ -104,6 +107,7 @@ void host1x_job_add_gather(struct host1x_job *job, struct host1x_bo *bo,
 	cur_gather->offset = offset;
 	job->num_gathers++;
 }
+EXPORT_SYMBOL(host1x_job_add_gather);
 
 /*
  * NULL an already satisfied WAIT_SYNCPT host method, by patching its
@@ -560,6 +564,7 @@ int host1x_job_pin(struct host1x_job *job, struct device *dev)
 
 	return err;
 }
+EXPORT_SYMBOL(host1x_job_pin);
 
 void host1x_job_unpin(struct host1x_job *job)
 {
@@ -577,6 +582,7 @@ void host1x_job_unpin(struct host1x_job *job)
 				      job->gather_copy_mapped,
 				      job->gather_copy);
 }
+EXPORT_SYMBOL(host1x_job_unpin);
 
 /*
  * Debug routine used to dump job entries

drivers/gpu/host1x/syncpt.c

@@ -93,6 +93,7 @@ u32 host1x_syncpt_id(struct host1x_syncpt *sp)
 {
 	return sp->id;
 }
+EXPORT_SYMBOL(host1x_syncpt_id);
 
 /*
  * Updates the value sent to hardware.
@@ -168,6 +169,7 @@ int host1x_syncpt_incr(struct host1x_syncpt *sp)
 {
 	return host1x_hw_syncpt_cpu_incr(sp->host, sp);
 }
+EXPORT_SYMBOL(host1x_syncpt_incr);
 
 /*
  * Updated sync point form hardware, and returns true if syncpoint is expired,
@@ -377,6 +379,7 @@ struct host1x_syncpt *host1x_syncpt_request(struct device *dev,
 	struct host1x *host = dev_get_drvdata(dev->parent);
 	return host1x_syncpt_alloc(host, dev, flags);
 }
+EXPORT_SYMBOL(host1x_syncpt_request);
 
 void host1x_syncpt_free(struct host1x_syncpt *sp)
 {
@@ -390,6 +393,7 @@ void host1x_syncpt_free(struct host1x_syncpt *sp)
 	sp->name = NULL;
 	sp->client_managed = false;
 }
+EXPORT_SYMBOL(host1x_syncpt_free);
 
 void host1x_syncpt_deinit(struct host1x *host)
 {
@@ -408,6 +412,7 @@ u32 host1x_syncpt_read_max(struct host1x_syncpt *sp)
 	smp_rmb();
 	return (u32)atomic_read(&sp->max_val);
 }
+EXPORT_SYMBOL(host1x_syncpt_read_max);
 
 /*
  * Read min, which is a shadow of the current sync point value in hardware.
@@ -417,6 +422,7 @@ u32 host1x_syncpt_read_min(struct host1x_syncpt *sp)
 	smp_rmb();
 	return (u32)atomic_read(&sp->min_val);
 }
+EXPORT_SYMBOL(host1x_syncpt_read_min);
 
 int host1x_syncpt_nb_pts(struct host1x *host)
 {
@@ -439,13 +445,16 @@ struct host1x_syncpt *host1x_syncpt_get(struct host1x *host, u32 id)
 		return NULL;
 	return host->syncpt + id;
 }
+EXPORT_SYMBOL(host1x_syncpt_get);
 
 struct host1x_syncpt_base *host1x_syncpt_get_base(struct host1x_syncpt *sp)
 {
 	return sp ? sp->base : NULL;
 }
+EXPORT_SYMBOL(host1x_syncpt_get_base);
 
 u32 host1x_syncpt_base_id(struct host1x_syncpt_base *base)
 {
 	return base->id;
 }
+EXPORT_SYMBOL(host1x_syncpt_base_id);