diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/dmaengine.h | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 34d440698293..91252a7e4d03 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -221,11 +221,9 @@ typedef void (*dma_async_tx_callback)(void *dma_async_param); * @callback: routine to call after this operation is complete * @callback_param: general parameter to pass to the callback routine * ---async_tx api specific fields--- - * @depend_list: at completion this list of transactions are submitted - * @depend_node: allow this transaction to be executed after another - * transaction has completed, possibly on another channel + * @next: at completion submit this descriptor * @parent: pointer to the next level up in the dependency chain - * @lock: protect the dependency list + * @lock: protect the parent and next pointers */ struct dma_async_tx_descriptor { dma_cookie_t cookie; @@ -236,8 +234,7 @@ struct dma_async_tx_descriptor { dma_cookie_t (*tx_submit)(struct dma_async_tx_descriptor *tx); dma_async_tx_callback callback; void *callback_param; - struct list_head depend_list; - struct list_head depend_node; + struct dma_async_tx_descriptor *next; struct dma_async_tx_descriptor *parent; spinlock_t lock; }; |