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| author |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2017-04-03 12:01:20 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2017-04-03 12:01:20 -0700 |
| commit | 03b22057e8ed2d1df416c9ae8e6e247e0b87ecc8 (patch) | |
| tree | cd89bdd4053e46ff3cbd67adeffa24310c04e725 /drivers/hv/hv_utils_transport.c | |
| parent | Input: silead - list all supported compatible strings in binding document (diff) | |
| parent | Linux 4.11-rc5 (diff) | |
| download | linux-dev-03b22057e8ed2d1df416c9ae8e6e247e0b87ecc8.tar.xz linux-dev-03b22057e8ed2d1df416c9ae8e6e247e0b87ecc8.zip | |
Merge tag 'v4.11-rc5' into next
Sync up with mainline to bring in changes to input subsystem merged
through other trees.
Diffstat (limited to 'drivers/hv/hv_utils_transport.c')
| -rw-r--r-- | drivers/hv/hv_utils_transport.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/hv/hv_utils_transport.c b/drivers/hv/hv_utils_transport.c index c235a9515267..4402a71e23f7 100644 --- a/drivers/hv/hv_utils_transport.c +++ b/drivers/hv/hv_utils_transport.c @@ -182,10 +182,11 @@ static int hvt_op_release(struct inode *inode, struct file *file) * connects back. */ hvt_reset(hvt); - mutex_unlock(&hvt->lock); if (mode_old == HVUTIL_TRANSPORT_DESTROY) - hvt_transport_free(hvt); + complete(&hvt->release); + + mutex_unlock(&hvt->lock); return 0; } @@ -304,6 +305,7 @@ struct hvutil_transport *hvutil_transport_init(const char *name, init_waitqueue_head(&hvt->outmsg_q); mutex_init(&hvt->lock); + init_completion(&hvt->release); spin_lock(&hvt_list_lock); list_add(&hvt->list, &hvt_list); @@ -351,6 +353,8 @@ void hvutil_transport_destroy(struct hvutil_transport *hvt) if (hvt->cn_id.idx > 0 && hvt->cn_id.val > 0) cn_del_callback(&hvt->cn_id); - if (mode_old != HVUTIL_TRANSPORT_CHARDEV) - hvt_transport_free(hvt); + if (mode_old == HVUTIL_TRANSPORT_CHARDEV) + wait_for_completion(&hvt->release); + + hvt_transport_free(hvt); } |