diff options
| author | Dmitry Torokhov <[email protected]> | 2023-05-01 15:20:08 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <[email protected]> | 2023-05-01 15:20:08 -0700 |
| commit | 9a87ffc99ec8eb8d35eed7c4f816d75f5cc9662e (patch) | |
| tree | d57f3a63479a07b4e0cece029886e76e04feb984 /drivers/crypto/ccp/ccp-dmaengine.c | |
| parent | 5dc63e56a9cf8df0b59c234a505a1653f1bdf885 (diff) | |
| parent | 53bea86b5712c7491bb3dae12e271666df0a308c (diff) | |
Merge branch 'next' into for-linus
Prepare input updates for 6.4 merge window.
Diffstat (limited to 'drivers/crypto/ccp/ccp-dmaengine.c')
| -rw-r--r-- | drivers/crypto/ccp/ccp-dmaengine.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/crypto/ccp/ccp-dmaengine.c b/drivers/crypto/ccp/ccp-dmaengine.c index 9f753cb4f5f1..b386a7063818 100644 --- a/drivers/crypto/ccp/ccp-dmaengine.c +++ b/drivers/crypto/ccp/ccp-dmaengine.c @@ -642,14 +642,26 @@ static void ccp_dma_release(struct ccp_device *ccp) chan = ccp->ccp_dma_chan + i; dma_chan = &chan->dma_chan; - if (dma_chan->client_count) - dma_release_channel(dma_chan); - tasklet_kill(&chan->cleanup_tasklet); list_del_rcu(&dma_chan->device_node); } } +static void ccp_dma_release_channels(struct ccp_device *ccp) +{ + struct ccp_dma_chan *chan; + struct dma_chan *dma_chan; + unsigned int i; + + for (i = 0; i < ccp->cmd_q_count; i++) { + chan = ccp->ccp_dma_chan + i; + dma_chan = &chan->dma_chan; + + if (dma_chan->client_count) + dma_release_channel(dma_chan); + } +} + int ccp_dmaengine_register(struct ccp_device *ccp) { struct ccp_dma_chan *chan; @@ -770,8 +782,9 @@ void ccp_dmaengine_unregister(struct ccp_device *ccp) if (!dmaengine) return; - ccp_dma_release(ccp); + ccp_dma_release_channels(ccp); dma_async_device_unregister(dma_dev); + ccp_dma_release(ccp); kmem_cache_destroy(ccp->dma_desc_cache); kmem_cache_destroy(ccp->dma_cmd_cache); |