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| author | Peng Hao <peng.hao2@zte.com.cn> | 2017-07-12 23:41:59 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2017-07-14 12:04:41 +0200 |
| commit | 98fab4c163adb980568afa40824208edbcd6d70c (patch) | |
| tree | fd191f365a20df19145954dc075afc4decffaf39 /hw/char | |
| parent | 5a6a1ad181c658b810041d852b290ac836965aca (diff) | |
| download | qemu-98fab4c163adb980568afa40824208edbcd6d70c.zip qemu-98fab4c163adb980568afa40824208edbcd6d70c.tar.gz qemu-98fab4c163adb980568afa40824208edbcd6d70c.tar.bz2 | |
chardev: fix parallel device can't be reconnect
Parallel device don't register be->chr_can_read function, but remote
disconnect event is handled in chr_read.So connected parallel device
can not detect remote disconnect event. The chardevs with chr_can_read=NULL
has the same problem.
Signed-off-by: Peng Hao <peng.hao2@zte.com.cn>
Reviewed-by: Wang Yechao <wang.yechao255@zte.com.cn>
Reviewed-by: Jiang Biao <jiang.biao2@zte.com.cn>
Message-Id: <1499874119-67558-1-git-send-email-peng.hao2@zte.com.cn>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/char')
| -rw-r--r-- | hw/char/parallel.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/hw/char/parallel.c b/hw/char/parallel.c index 055789f..f79dc76 100644 --- a/hw/char/parallel.c +++ b/hw/char/parallel.c @@ -503,6 +503,10 @@ static const VMStateDescription vmstate_parallel_isa = { } }; +static int parallel_can_receive(void *opaque) +{ + return 1; +} static void parallel_isa_realizefn(DeviceState *dev, Error **errp) { @@ -535,6 +539,8 @@ static void parallel_isa_realizefn(DeviceState *dev, Error **errp) isa_init_irq(isadev, &s->irq, isa->isairq); qemu_register_reset(parallel_reset, s); + qemu_chr_fe_set_handlers(&s->chr, parallel_can_receive, NULL, + NULL, NULL, s, NULL, true); if (qemu_chr_fe_ioctl(&s->chr, CHR_IOCTL_PP_READ_STATUS, &dummy) == 0) { s->hw_driver = 1; s->status = dummy; |