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authorPeter Maydell <peter.maydell@linaro.org>2017-07-14 12:16:09 +0100
committerPeter Maydell <peter.maydell@linaro.org>2017-07-14 12:16:09 +0100
commit6c6076662d98c068059983d411cb2a8987ba5670 (patch)
treeb3a180eb5eab8474c5557b8a77c2589faa980f8e /hw/char/parallel.c
parent7d367e7002c3ca78531653105bd4fccd55e426a8 (diff)
parent68c761e19c2ea453f880dbbd04e867d34d1468b8 (diff)
downloadfocaccia-qemu-6c6076662d98c068059983d411cb2a8987ba5670.tar.gz
focaccia-qemu-6c6076662d98c068059983d411cb2a8987ba5670.zip
Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging
* gdbstub fixes (Alex)
* IOMMU MemoryRegion subclass (Alexey)
* Chardev hotswap (Anton)
* NBD_OPT_GO support (Eric)
* Misc bugfixes
* DEFINE_PROP_LINK (minus the ARM patches - Fam)
* MAINTAINERS updates (Philippe)

# gpg: Signature made Fri 14 Jul 2017 11:06:27 BST
# gpg:                using RSA key 0xBFFBD25F78C7AE83
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>"
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>"
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* remotes/bonzini/tags/for-upstream: (55 commits)
  spapr_rng: Convert to DEFINE_PROP_LINK
  cpu: Convert to DEFINE_PROP_LINK
  mips_cmgcr: Convert to DEFINE_PROP_LINK
  ivshmem: Convert to DEFINE_PROP_LINK
  dimm: Convert to DEFINE_PROP_LINK
  virtio-crypto: Convert to DEFINE_PROP_LINK
  virtio-rng: Convert to DEFINE_PROP_LINK
  virtio-scsi: Convert to DEFINE_PROP_LINK
  virtio-blk: Convert to DEFINE_PROP_LINK
  qdev: Add const qualifier to PropertyInfo definitions
  qmp: Use ObjectProperty.type if present
  qdev: Introduce DEFINE_PROP_LINK
  qdev: Introduce PropertyInfo.create
  qom: enforce readonly nature of link's check callback
  translate-all: remove redundant !tcg_enabled check in dump_exec_info
  vl: fix breakage of -tb-size
  nbd: Implement NBD_INFO_BLOCK_SIZE on client
  nbd: Implement NBD_INFO_BLOCK_SIZE on server
  nbd: Implement NBD_OPT_GO on client
  nbd: Implement NBD_OPT_GO on server
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/char/parallel.c')
-rw-r--r--hw/char/parallel.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/hw/char/parallel.c b/hw/char/parallel.c
index 75a1a2f55e..f79dc76543 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)
 {
@@ -513,7 +517,7 @@ static void parallel_isa_realizefn(DeviceState *dev, Error **errp)
     int base;
     uint8_t dummy;
 
-    if (!qemu_chr_fe_get_driver(&s->chr)) {
+    if (!qemu_chr_fe_backend_connected(&s->chr)) {
         error_setg(errp, "Can't create parallel device, empty char device");
         return;
     }
@@ -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;