return container_of(buffer, struct dmaengine_buffer, queue.buffer);
}
-static void iio_dmaengine_buffer_block_done(void *data)
+static void iio_dmaengine_buffer_block_done(void *data,
+ const struct dmaengine_result *result)
{
struct iio_dma_buffer_block *block = data;
unsigned long flags;
spin_lock_irqsave(&block->queue->list_lock, flags);
list_del(&block->head);
spin_unlock_irqrestore(&block->queue->list_lock, flags);
+ block->bytes_used -= result->residue;
iio_dma_buffer_block_done(block);
}
if (!desc)
return -ENOMEM;
- desc->callback = iio_dmaengine_buffer_block_done;
+ desc->callback_result = iio_dmaengine_buffer_block_done;
desc->callback_param = block;
cookie = dmaengine_submit(desc);