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| author | Johannes Weiner <jw@emlix.com> | 2009-02-11 08:47:19 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2009-02-11 17:12:27 -0700 |
| commit | 1d93e52eb48df986a3c4d5ad8a520bf1f6837367 (patch) | |
| tree | cb173060e2aa73d2a77058a40a35cae5942b5184 /include/linux/dmaengine.h | |
| parent | 6c6f1f0f4db31a192916eaa31ec2f114fda7d5e5 (diff) | |
| download | talos-obmc-linux-1d93e52eb48df986a3c4d5ad8a520bf1f6837367.tar.gz talos-obmc-linux-1d93e52eb48df986a3c4d5ad8a520bf1f6837367.zip | |
dmaengine: update kerneldoc
Some of the kerneldoc comments in the dmaengine header describe
already removed structure members. Remove them.
Also add a short description for dma_device->device_is_tx_complete.
Signed-off-by: Johannes Weiner <jw@emlix.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'include/linux/dmaengine.h')
| -rw-r--r-- | include/linux/dmaengine.h | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 3e68469c1885..087e79acf8c7 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -97,7 +97,6 @@ typedef struct { DECLARE_BITMAP(bits, DMA_TX_TYPE_END); } dma_cap_mask_t; /** * struct dma_chan_percpu - the per-CPU part of struct dma_chan - * @refcount: local_t used for open-coded "bigref" counting * @memcpy_count: transaction counter * @bytes_transferred: byte counter */ @@ -114,9 +113,6 @@ struct dma_chan_percpu { * @cookie: last cookie value returned to client * @chan_id: channel ID for sysfs * @dev: class device for sysfs - * @refcount: kref, used in "bigref" slow-mode - * @slow_ref: indicates that the DMA channel is free - * @rcu: the DMA channel's RCU head * @device_node: used to add this to the device chan list * @local: per-cpu pointer to a struct dma_chan_percpu * @client-count: how many clients are using this channel @@ -211,8 +207,6 @@ struct dma_async_tx_descriptor { * @global_node: list_head for global dma_device_list * @cap_mask: one or more dma_capability flags * @max_xor: maximum number of xor sources, 0 if no capability - * @refcount: reference count - * @done: IO completion struct * @dev_id: unique device ID * @dev: struct device reference for dma mapping api * @device_alloc_chan_resources: allocate resources and return the @@ -225,6 +219,7 @@ struct dma_async_tx_descriptor { * @device_prep_dma_interrupt: prepares an end of chain interrupt operation * @device_prep_slave_sg: prepares a slave dma operation * @device_terminate_all: terminate all pending operations + * @device_is_tx_complete: poll for transaction completion * @device_issue_pending: push pending transactions to hardware */ struct dma_device { |
