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| author | Tom Zanussi <tom.zanussi@linux.intel.com> | 2023-12-05 15:25:21 -0600 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2023-12-15 17:52:53 +0800 |
| commit | 786d0e7f183ac1c1aef1801c2110f7582f0a6a83 (patch) | |
| tree | 41b7109ce5d21f5a292ec252ab42bb55b455df7c /drivers/dma/idxd/idxd.h | |
| parent | 86d3a34144fd634861d4401903ac9a21bb87f025 (diff) | |
| download | lwn-786d0e7f183ac1c1aef1801c2110f7582f0a6a83.tar.gz lwn-786d0e7f183ac1c1aef1801c2110f7582f0a6a83.zip | |
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: Tom Zanussi <tom.zanussi@linux.intel.com>
Reviewed-by: Fenghua Yu <fenghua.yu@intel.com>
Acked-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/dma/idxd/idxd.h')
| -rw-r--r-- | drivers/dma/idxd/idxd.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h index ae3be5cb2ee3..4b67181f4396 100644 --- a/drivers/dma/idxd/idxd.h +++ b/drivers/dma/idxd/idxd.h @@ -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 |