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author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-02-22 05:10:50 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-02-22 05:10:50 +0300 |
commit | 36289a03bcd3aabdf66de75cb6d1b4ee15726438 (patch) | |
tree | 1230c6391678f9255f74d7a4f65e95ea8a39d452 /drivers/crypto/ccp/ccp-dmaengine.c | |
parent | 69308402ca6f5b80a5a090ade0b13bd146891420 (diff) | |
parent | 8b84475318641c2b89320859332544cf187e1cbd (diff) | |
download | linux-36289a03bcd3aabdf66de75cb6d1b4ee15726438.tar.xz |
Merge tag 'v6.3-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto update from Herbert Xu:
"API:
- Use kmap_local instead of kmap_atomic
- Change request callback to take void pointer
- Print FIPS status in /proc/crypto (when enabled)
Algorithms:
- Add rfc4106/gcm support on arm64
- Add ARIA AVX2/512 support on x86
Drivers:
- Add TRNG driver for StarFive SoC
- Delete ux500/hash driver (subsumed by stm32/hash)
- Add zlib support in qat
- Add RSA support in aspeed"
* tag 'v6.3-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (156 commits)
crypto: x86/aria-avx - Do not use avx2 instructions
crypto: aspeed - Fix modular aspeed-acry
crypto: hisilicon/qm - fix coding style issues
crypto: hisilicon/qm - update comments to match function
crypto: hisilicon/qm - change function names
crypto: hisilicon/qm - use min() instead of min_t()
crypto: hisilicon/qm - remove some unused defines
crypto: proc - Print fips status
crypto: crypto4xx - Call dma_unmap_page when done
crypto: octeontx2 - Fix objects shared between several modules
crypto: nx - Fix sparse warnings
crypto: ecc - Silence sparse warning
tls: Pass rec instead of aead_req into tls_encrypt_done
crypto: api - Remove completion function scaffolding
tls: Remove completion function scaffolding
tipc: Remove completion function scaffolding
net: ipv6: Remove completion function scaffolding
net: ipv4: Remove completion function scaffolding
net: macsec: Remove completion function scaffolding
dm: Remove completion function scaffolding
...
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); |