diff options
| author | Atul Gupta <atul.gupta@chelsio.com> | 2019-05-02 03:47:27 -0700 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-05-09 13:17:22 +0800 |
| commit | 33ddc108c5a1cfba72a08a92f35a0ba5bbd1cfd8 (patch) | |
| tree | 37b36d62ad42674e3847760c3311b595760fc36f /drivers/crypto/chelsio/chcr_core.c | |
| parent | b4f91664307d5bf4f0d93da12a6146f9cf3559fb (diff) | |
crypto: chelsio - Fix softlockup with heavy I/O
removed un-necessary lock_chcr_dev to protect device state
DETACH. lock is not required to protect I/O count
Signed-off-by: Atul Gupta <atul.gupta@chelsio.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/chelsio/chcr_core.c')
| -rw-r--r-- | drivers/crypto/chelsio/chcr_core.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/crypto/chelsio/chcr_core.c b/drivers/crypto/chelsio/chcr_core.c index 239b933d6df6..029a7354f541 100644 --- a/drivers/crypto/chelsio/chcr_core.c +++ b/drivers/crypto/chelsio/chcr_core.c @@ -243,15 +243,11 @@ static void chcr_detach_device(struct uld_ctx *u_ctx) { struct chcr_dev *dev = &u_ctx->dev; - spin_lock_bh(&dev->lock_chcr_dev); if (dev->state == CHCR_DETACH) { - spin_unlock_bh(&dev->lock_chcr_dev); pr_debug("Detached Event received for already detach device\n"); return; } dev->state = CHCR_DETACH; - spin_unlock_bh(&dev->lock_chcr_dev); - if (atomic_read(&dev->inflight) != 0) { schedule_delayed_work(&dev->detach_work, WQ_DETACH_TM); wait_for_completion(&dev->detach_comp); |