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| author |   Gary R Hook <gary.hook@amd.com> | 2016-07-26 19:10:13 -0500 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2016-08-09 18:47:10 +0800 |
| commit | bb4e89b34d1bf46156b7e880a0f34205fb7ce2a5 (patch) | |
| tree | 1fed02203f6f76373e9e88bad677295de5c26745 /drivers/crypto/ccp/ccp-dev.h | |
| parent | crypto: ccp - Refactor code supporting the CCP's RNG (diff) | |
| download | linux-dev-bb4e89b34d1bf46156b7e880a0f34205fb7ce2a5.tar.xz linux-dev-bb4e89b34d1bf46156b7e880a0f34205fb7ce2a5.zip | |
crypto: ccp - Refactor code to enable checks for queue space.
Available queue space is used to decide (by counting free slots)
if we have to put a command on hold or if it can be sent
to the engine immediately.
Signed-off-by: Gary R Hook <gary.hook@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/ccp/ccp-dev.h')
| -rw-r--r-- | drivers/crypto/ccp/ccp-dev.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/crypto/ccp/ccp-dev.h b/drivers/crypto/ccp/ccp-dev.h index 0c44c5e049f5..de907029c6ee 100644 --- a/drivers/crypto/ccp/ccp-dev.h +++ b/drivers/crypto/ccp/ccp-dev.h @@ -458,6 +458,7 @@ struct ccp_actions { u32 (*sballoc)(struct ccp_cmd_queue *, unsigned int); void (*sbfree)(struct ccp_cmd_queue *, unsigned int, unsigned int); + unsigned int (*get_free_slots)(struct ccp_cmd_queue *); int (*init)(struct ccp_device *); void (*destroy)(struct ccp_device *); irqreturn_t (*irqhandler)(int, void *); |