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path: root/drivers/dma/dmaengine.c
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Diffstat (limited to 'drivers/dma/dmaengine.c')
-rw-r--r--drivers/dma/dmaengine.c18
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index 15278044295..322ee2984e3 100644
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -176,6 +176,7 @@ void dma_chan_cleanup(struct kref *kref)
chan->client = NULL;
kref_put(&chan->device->refcount, dma_async_device_cleanup);
}
+EXPORT_SYMBOL(dma_chan_cleanup);
static void dma_chan_free_rcu(struct rcu_head *rcu)
{
@@ -261,6 +262,7 @@ struct dma_client *dma_async_client_register(dma_event_callback event_callback)
return client;
}
+EXPORT_SYMBOL(dma_async_client_register);
/**
* dma_async_client_unregister - unregister a client and free the &dma_client
@@ -287,6 +289,7 @@ void dma_async_client_unregister(struct dma_client *client)
kfree(client);
dma_chans_rebalance();
}
+EXPORT_SYMBOL(dma_async_client_unregister);
/**
* dma_async_client_chan_request - request DMA channels
@@ -304,6 +307,7 @@ void dma_async_client_chan_request(struct dma_client *client,
client->chans_desired = number;
dma_chans_rebalance();
}
+EXPORT_SYMBOL(dma_async_client_chan_request);
/**
* dma_async_device_register - registers DMA devices found
@@ -346,6 +350,7 @@ int dma_async_device_register(struct dma_device *device)
return 0;
}
+EXPORT_SYMBOL(dma_async_device_register);
/**
* dma_async_device_cleanup - function called when all references are released
@@ -390,23 +395,12 @@ void dma_async_device_unregister(struct dma_device *device)
kref_put(&device->refcount, dma_async_device_cleanup);
wait_for_completion(&device->done);
}
+EXPORT_SYMBOL(dma_async_device_unregister);
static int __init dma_bus_init(void)
{
mutex_init(&dma_list_mutex);
return class_register(&dma_devclass);
}
-
subsys_initcall(dma_bus_init);
-EXPORT_SYMBOL(dma_async_client_register);
-EXPORT_SYMBOL(dma_async_client_unregister);
-EXPORT_SYMBOL(dma_async_client_chan_request);
-EXPORT_SYMBOL(dma_async_memcpy_buf_to_buf);
-EXPORT_SYMBOL(dma_async_memcpy_buf_to_pg);
-EXPORT_SYMBOL(dma_async_memcpy_pg_to_pg);
-EXPORT_SYMBOL(dma_async_memcpy_complete);
-EXPORT_SYMBOL(dma_async_memcpy_issue_pending);
-EXPORT_SYMBOL(dma_async_device_register);
-EXPORT_SYMBOL(dma_async_device_unregister);
-EXPORT_SYMBOL(dma_chan_cleanup);