Commit 786d0e7f authored by Tom Zanussi's avatar Tom Zanussi Committed by Herbert Xu
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dmaengine: idxd: Add wq private data accessors 



Add the accessors idxd_wq_set_private() and idxd_wq_get_private()
allowing users to set and retrieve a private void * associated with an
idxd_wq.

The private data is stored in the idxd_dev.conf_dev associated with
each idxd_wq.

Signed-off-by: default avatarTom Zanussi <tom.zanussi@linux.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 86d3a341

drivers/dma/idxd/idxd.h

+10 −0
Original line number Diff line number Diff line
@@ -618,6 +618,16 @@ static inline int idxd_wq_refcount(struct idxd_wq *wq) 
	return wq->client_count;

};



static inline void idxd_wq_set_private(struct idxd_wq *wq, void *private)

{

	dev_set_drvdata(wq_confdev(wq), private);

}



static inline void *idxd_wq_get_private(struct idxd_wq *wq)

{

	return dev_get_drvdata(wq_confdev(wq));

}



/*

 * Intel IAA does not support batch processing.

 * The max batch size of device, max batch size of wq and