diff options
Diffstat (limited to 'drivers/crypto/ccp/ccp-dev.c')
| -rw-r--r-- | drivers/crypto/ccp/ccp-dev.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/crypto/ccp/ccp-dev.c b/drivers/crypto/ccp/ccp-dev.c index cafa633aae10..92d1c6959f08 100644 --- a/drivers/crypto/ccp/ccp-dev.c +++ b/drivers/crypto/ccp/ccp-dev.c @@ -41,7 +41,7 @@ struct ccp_tasklet_data { }; /* Human-readable error strings */ -char *ccp_error_codes[] = { +static char *ccp_error_codes[] = { "", "ERR 01: ILLEGAL_ENGINE", "ERR 02: ILLEGAL_KEY_ID", @@ -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; @@ -478,6 +481,10 @@ struct ccp_device *ccp_alloc_struct(struct device *dev) ccp->sb_count = KSB_COUNT; ccp->sb_start = 0; + /* Initialize the wait queues */ + init_waitqueue_head(&ccp->sb_queue); + init_waitqueue_head(&ccp->suspend_queue); + ccp->ord = ccp_increment_unit_ordinal(); snprintf(ccp->name, MAX_CCP_NAME_LEN, "ccp-%u", ccp->ord); snprintf(ccp->rngname, MAX_CCP_NAME_LEN, "ccp-%u-rng", ccp->ord); |