On 07/18/2016 11:47 PM, Dave Jiang wrote:
> Adding dmaengine core helper function in order to prep for error
> reporting.
Here as well, commit message. What is being done, why is it being done, how
is it being done?
> ---
> drivers/dma/dmaengine.h | 30 ++++++++++++++++++++++++++++++
> 1 file changed, 30 insertions(+)
>
> diff --git a/drivers/dma/dmaengine.h b/drivers/dma/dmaengine.h
> index 17f983a..6fb5edc 100644
> --- a/drivers/dma/dmaengine.h
> +++ b/drivers/dma/dmaengine.h
> @@ -86,4 +86,34 @@ static inline void dma_set_residue(struct dma_tx_state *state, u32 residue)
> state->residue = residue;
> }
]...]
> +static inline void
> +dmaengine_desc_get_callback_invoke(struct dma_async_tx_descriptor *tx,
> + struct dmaengine_desc_callback *cb,
> + const void *result)
> +{
cb should be declared in this function rather than being a parameter. It is
not used outside of the function.
> + dmaengine_desc_get_callback(tx, cb);
> + dmaengine_desc_callback_invoke(cb, result);
> +}
> +
> #endif
>
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