upon further examination, it turns out that _unregister_all already

provides the guarantee that no threads will be in the _newsession code..
This is provided by the CRYPTODRIVER lock...  This makes the pause
unneeded...

1 files changed, 0 insertions, 3 deletions

diff --git a/sys/crypto/aesni/aesni.c b/sys/crypto/aesni/aesni.c
index d9947de..84203d7 100644
--- a/sys/crypto/aesni/aesni.c
+++ b/sys/crypto/aesni/aesni.c
@@ -196,9 +196,6 @@ aesni_detach(device_t dev)
 	rw_wunlock(&sc->lock);
 	crypto_unregister_all(sc->cid);
 
-	/* XXX - wait for anyone in _newsession to leave */
-	pause("aniwait", 1);
-
 	rw_destroy(&sc->lock);
 
 	aensi_cleanctx();