diff options
Diffstat (limited to 'drivers/dma/dmaengine.c')
| -rw-r--r-- | drivers/dma/dmaengine.c | 18 |
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); |