diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-03-24 14:11:36 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-03-24 14:11:36 -0700 |
| commit | e8fe23ffc9bb43cbaade86dfb0701fb35b785d06 (patch) | |
| tree | bff698de55b400dc90723d931ca1cfdcd9649248 /drivers/crypto | |
| parent | 213e4eb2da7e4fa716560b20752b05b80b5b0da9 (diff) | |
| parent | 8c75704ebcac2ffa31ee7bcc359baf701b52bf00 (diff) | |
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto fixes from Herbert Xu:
"This fixes regressions in the crypto ccp driver and the hwrng drivers
for amd and geode"
* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
hwrng: geode - Revert managed API changes
hwrng: amd - Revert managed API changes
crypto: ccp - Assign DMA commands to the channel's CCP
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/ccp/ccp-dev.c | 5 | ||||
| -rw-r--r-- | drivers/crypto/ccp/ccp-dmaengine.c | 1 |
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/crypto/ccp/ccp-dev.c b/drivers/crypto/ccp/ccp-dev.c index 511ab042b5e7..92d1c6959f08 100644 --- a/drivers/crypto/ccp/ccp-dev.c +++ b/drivers/crypto/ccp/ccp-dev.c @@ -283,11 +283,14 @@ EXPORT_SYMBOL_GPL(ccp_version); */ int ccp_enqueue_cmd(struct ccp_cmd *cmd) { - struct ccp_device *ccp = ccp_get_device(); + struct ccp_device *ccp; unsigned long flags; unsigned int i; int ret; + /* Some commands might need to be sent to a specific device */ + ccp = cmd->ccp ? cmd->ccp : ccp_get_device(); + if (!ccp) return -ENODEV; diff --git a/drivers/crypto/ccp/ccp-dmaengine.c b/drivers/crypto/ccp/ccp-dmaengine.c index e5d9278f4019..8d0eeb46d4a2 100644 --- a/drivers/crypto/ccp/ccp-dmaengine.c +++ b/drivers/crypto/ccp/ccp-dmaengine.c @@ -390,6 +390,7 @@ static struct ccp_dma_desc *ccp_create_desc(struct dma_chan *dma_chan, goto err; ccp_cmd = &cmd->ccp_cmd; + ccp_cmd->ccp = chan->ccp; ccp_pt = &ccp_cmd->u.passthru_nomap; ccp_cmd->flags = CCP_CMD_MAY_BACKLOG; ccp_cmd->flags |= CCP_CMD_PASSTHRU_NO_DMA_MAP; |