Vinod,
On 2018-09-11 10:33, Vinod wrote:
>> +int dmaengine_desc_attach_metadata(struct dma_async_tx_descriptor *desc,
>> + void *data, size_t len)
>> +{
>> + int ret;
>> +
>> + if (!desc)
>> + return -EINVAL;
>> +
>> + ret = desc_check_and_set_metadata_mode(desc, DESC_METADATA_CLIENT);
>> + if (ret)
>> + return ret;
>> +
>> + if (!desc->metadata_ops || !desc->metadata_ops->attach)
>> + return -ENOTSUPP;
>> +
>> + return desc->metadata_ops->attach(desc, data, len);
>> +}
>> +EXPORT_SYMBOL(dmaengine_desc_attach_metadata);
>
> EXPORT_SYMBOL_GPL ?
Sure, I think I have looked at
dma_async_tx_descriptor_init/dmaengine_get_unmap_data/dma_issue_pending_all/etc
they have EXPORT_SYMBOL()
- Péter
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
