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| author |   Gary R Hook <gary.hook@amd.com> | 2016-10-18 17:33:37 -0500 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2016-10-25 11:08:23 +0800 |
| commit | 103600ab966a2f02d8986bbfdf87b762b1c6a06d (patch) | |
| tree | 35cca53e7805aaf34f5d4432cd53ea2def92f811 /drivers/crypto/ccp/ccp-dev.c | |
| parent | crypto: ccp - remove unneeded code (diff) | |
| download | linux-dev-103600ab966a2f02d8986bbfdf87b762b1c6a06d.tar.xz linux-dev-103600ab966a2f02d8986bbfdf87b762b1c6a06d.zip | |
crypto: ccp - Clean up the LSB slot allocation code
Fix a few problems revealed by testing: verify consistent
units, especially in public slot allocation. Percolate
some common initialization code up to a common routine.
Add some comments.
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.c')
| -rw-r--r-- | drivers/crypto/ccp/ccp-dev.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/crypto/ccp/ccp-dev.c b/drivers/crypto/ccp/ccp-dev.c index c25515a80d33..511ab042b5e7 100644 --- a/drivers/crypto/ccp/ccp-dev.c +++ b/drivers/crypto/ccp/ccp-dev.c @@ -478,6 +478,10 @@ 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); |