diff options
| author | Hans de Goede <hdegoede@redhat.com> | 2013-03-27 20:29:39 +0100 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2013-04-04 19:21:25 -0500 |
| commit | 44c473decd4de5559487430f876de53c607b1e9d (patch) | |
| tree | 8b00d24b4297565dd29de621891b38e32f1706a3 /hw | |
| parent | 4dbb9ed3263e0f48282a2fc3d05099ba63e5b0e2 (diff) | |
qemu-char: Add qemu_chr_fe_claim / _release helper functions
Add qemu_chr_fe_claim / _release helper functions for properly dealing with
avail_connections.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Message-id: 1364412581-3672-2-git-send-email-hdegoede@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/qdev-properties-system.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/hw/qdev-properties-system.c b/hw/qdev-properties-system.c index d9934b5b9c..a22b155b6f 100644 --- a/hw/qdev-properties-system.c +++ b/hw/qdev-properties-system.c @@ -123,11 +123,10 @@ static int parse_chr(DeviceState *dev, const char *str, void **ptr) if (chr == NULL) { return -ENOENT; } - if (chr->avail_connections < 1) { + if (qemu_chr_fe_claim(chr) != 0) { return -EEXIST; } *ptr = chr; - --chr->avail_connections; return 0; } @@ -140,7 +139,7 @@ static void release_chr(Object *obj, const char *name, void *opaque) if (chr) { qemu_chr_add_handlers(chr, NULL, NULL, NULL, NULL); - ++chr->avail_connections; + qemu_chr_fe_release(chr); } } |