diff options
| author | Gerd Hoffmann <kraxel@redhat.com> | 2012-06-08 13:02:52 +0200 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2012-06-20 14:46:02 +0200 |
| commit | a844ed842d9a9d929645c09ae0f52f753d7a02e0 (patch) | |
| tree | 732055ce749dd405e6f70b920e875a35d290349a /hw/usb/host-linux.c | |
| parent | 30e9d4120faa7b0e9318aa41529a936aa1cdb334 (diff) | |
usb-host: attach only to running guest
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'hw/usb/host-linux.c')
| -rw-r--r-- | hw/usb/host-linux.c | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/hw/usb/host-linux.c b/hw/usb/host-linux.c index a95b0eda55..06b6ed3380 100644 --- a/hw/usb/host-linux.c +++ b/hw/usb/host-linux.c @@ -1737,25 +1737,27 @@ static void usb_host_auto_check(void *unused) struct USBHostDevice *s; int unconnected = 0; - usb_host_scan(NULL, usb_host_auto_scan); + if (runstate_is_running()) { + usb_host_scan(NULL, usb_host_auto_scan); - QTAILQ_FOREACH(s, &hostdevs, next) { - if (s->fd == -1) { - unconnected++; - } - if (s->seen == 0) { - s->errcount = 0; + QTAILQ_FOREACH(s, &hostdevs, next) { + if (s->fd == -1) { + unconnected++; + } + if (s->seen == 0) { + s->errcount = 0; + } + s->seen = 0; } - s->seen = 0; - } - if (unconnected == 0) { - /* nothing to watch */ - if (usb_auto_timer) { - qemu_del_timer(usb_auto_timer); - trace_usb_host_auto_scan_disabled(); + if (unconnected == 0) { + /* nothing to watch */ + if (usb_auto_timer) { + qemu_del_timer(usb_auto_timer); + trace_usb_host_auto_scan_disabled(); + } + return; } - return; } if (!usb_auto_timer) { |