Commit 8621f99b authored by Tom Zanussi's avatar Tom Zanussi Committed by Herbert Xu
Browse files

dmaengine: idxd: Export descriptor management functions 



To allow idxd sub-drivers to access the descriptor management
functions, export them.

Signed-off-by: default avatarTom Zanussi <tom.zanussi@linux.intel.com>
Reviewed-by: default avatarDave Jiang <dave.jiang@intel.com>
Reviewed-by: default avatarFenghua Yu <fenghua.yu@intel.com>
Acked-by: default avatarVinod Koul <vkoul@kernel.org>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent d7ad915d

drivers/dma/idxd/submit.c

+3 −0
Original line number Diff line number Diff line
@@ -61,6 +61,7 @@ struct idxd_desc *idxd_alloc_desc(struct idxd_wq *wq, enum idxd_op_type optype) 


	return __get_desc(wq, idx, cpu);

}

EXPORT_SYMBOL_NS_GPL(idxd_alloc_desc, IDXD);



void idxd_free_desc(struct idxd_wq *wq, struct idxd_desc *desc)

{
@@ -69,6 +70,7 @@ void idxd_free_desc(struct idxd_wq *wq, struct idxd_desc *desc) 
	desc->cpu = -1;

	sbitmap_queue_clear(&wq->sbq, desc->id, cpu);

}

EXPORT_SYMBOL_NS_GPL(idxd_free_desc, IDXD);



static struct idxd_desc *list_abort_desc(struct idxd_wq *wq, struct idxd_irq_entry *ie,

					 struct idxd_desc *desc)
@@ -215,3 +217,4 @@ int idxd_submit_desc(struct idxd_wq *wq, struct idxd_desc *desc) 
	percpu_ref_put(&wq->wq_active);

	return 0;

}

EXPORT_SYMBOL_NS_GPL(idxd_submit_desc, IDXD);