Commit 6508871e authored by Randy Dunlap's avatar Randy Dunlap Committed by David S. Miller
Browse files

[IOAT]: fix kernel-doc in source files



Fix kernel-doc warnings in drivers/dma/:
- use correct function & parameter names
- add descriptions where omitted
Signed-off-by: default avatarRandy Dunlap <rdunlap@xenotime.net>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent fe4ada2d
......@@ -166,8 +166,8 @@ static struct dma_chan *dma_client_chan_alloc(struct dma_client *client)
}
/**
* dma_client_chan_free - release a DMA channel
* @chan: &dma_chan
* dma_chan_cleanup - release a DMA channel's resources
* @kref: kernel reference structure that contains the DMA channel device
*/
void dma_chan_cleanup(struct kref *kref)
{
......@@ -199,7 +199,7 @@ static void dma_client_chan_free(struct dma_chan *chan)
* dma_chans_rebalance - reallocate channels to clients
*
* When the number of DMA channel in the system changes,
* channels need to be rebalanced among clients
* channels need to be rebalanced among clients.
*/
static void dma_chans_rebalance(void)
{
......@@ -264,7 +264,7 @@ struct dma_client *dma_async_client_register(dma_event_callback event_callback)
/**
* dma_async_client_unregister - unregister a client and free the &dma_client
* @client:
* @client: &dma_client to free
*
* Force frees any allocated DMA channels, frees the &dma_client memory
*/
......@@ -306,7 +306,7 @@ void dma_async_client_chan_request(struct dma_client *client,
}
/**
* dma_async_device_register -
* dma_async_device_register - registers DMA devices found
* @device: &dma_device
*/
int dma_async_device_register(struct dma_device *device)
......@@ -348,8 +348,8 @@ int dma_async_device_register(struct dma_device *device)
}
/**
* dma_async_device_unregister -
* @device: &dma_device
* dma_async_device_cleanup - function called when all references are released
* @kref: kernel reference object
*/
static void dma_async_device_cleanup(struct kref *kref)
{
......@@ -359,7 +359,11 @@ static void dma_async_device_cleanup(struct kref *kref)
complete(&device->done);
}
void dma_async_device_unregister(struct dma_device* device)
/**
* dma_async_device_unregister - unregisters DMA devices
* @device: &dma_device
*/
void dma_async_device_unregister(struct dma_device *device)
{
struct dma_chan *chan;
unsigned long flags;
......
......@@ -217,7 +217,7 @@ static void ioat_dma_free_chan_resources(struct dma_chan *chan)
/**
* do_ioat_dma_memcpy - actual function that initiates a IOAT DMA transaction
* @chan: IOAT DMA channel handle
* @ioat_chan: IOAT DMA channel handle
* @dest: DMA destination address
* @src: DMA source address
* @len: transaction length in bytes
......@@ -383,7 +383,7 @@ static dma_cookie_t ioat_dma_memcpy_buf_to_pg(struct dma_chan *chan,
* @dest_off: offset into that page
* @src_pg: pointer to the page to copy from
* @src_off: offset into that page
* @len: transaction length in bytes. This is guaranteed to not make a copy
* @len: transaction length in bytes. This is guaranteed not to make a copy
* across a page boundary.
*/
......@@ -407,7 +407,7 @@ static dma_cookie_t ioat_dma_memcpy_pg_to_pg(struct dma_chan *chan,
}
/**
* ioat_dma_memcpy_issue_pending - push potentially unrecognoized appended descriptors to hw
* ioat_dma_memcpy_issue_pending - push potentially unrecognized appended descriptors to hw
* @chan: DMA channel handle
*/
......@@ -510,6 +510,8 @@ static void ioat_dma_memcpy_cleanup(struct ioat_dma_chan *chan)
* ioat_dma_is_complete - poll the status of a IOAT DMA transaction
* @chan: IOAT DMA channel handle
* @cookie: DMA transaction identifier
* @done: if not %NULL, updated with last completed transaction
* @used: if not %NULL, updated with last used transaction
*/
static enum dma_status ioat_dma_is_complete(struct dma_chan *chan,
......
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