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authorPeter Maydell <peter.maydell@linaro.org>2016-10-24 15:03:09 +0100
committerPeter Maydell <peter.maydell@linaro.org>2016-10-24 15:03:09 +0100
commita3ae21ec3fe036f536dc94cad735931777143103 (patch)
treeb8110b4ad3a2a21f68f9273acfb704c2c49ceb19 /hw/char/digic-uart.c
parent4387f5671f9676336c87b68f5e87ba54fbea3714 (diff)
parent8360668e6988736bf621d8f3a3bae5d9f1a30bc5 (diff)
downloadfocaccia-qemu-a3ae21ec3fe036f536dc94cad735931777143103.tar.gz
focaccia-qemu-a3ae21ec3fe036f536dc94cad735931777143103.zip
Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging
* KVM run_on_cpu fix (Alex)
* atomic usage fixes (Emilio, me)
* hugetlbfs alignment fix (Haozhong)
* CharBackend refactoring (Marc-André)
* test-i386 fixes (me)
* MemoryListener optimizations (me)
* Miscellaneous bugfixes (me)
* iSER support (Roy)
* --version formatting (Thomas)

# gpg: Signature made Mon 24 Oct 2016 14:46:19 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: (50 commits)
  exec.c: workaround regression caused by alignment change in d2f39ad
  char: remove explicit_be_open from CharDriverState
  char: use common error path in qmp_chardev_add
  char: replace avail_connections
  char: remove unused qemu_chr_fe_event
  char: use an enum for CHR_EVENT
  char: remove unused CHR_EVENT_FOCUS
  char: move fe_open in CharBackend
  char: remove explicit_fe_open, use a set_handlers argument
  char: rename chr_close/chr_free
  char: move front end handlers in CharBackend
  tests: start chardev unit tests
  char: make some qemu_chr_fe skip if no driver
  char: replace qemu_chr_claim/release with qemu_chr_fe_init/deinit
  vhost-user: only initialize queue 0 CharBackend
  char: fold qemu_chr_set_handlers in qemu_chr_fe_set_handlers
  char: use qemu_chr_fe* functions with CharBackend argument
  colo: claim in find_and_check_chardev
  char: rename some frontend functions
  char: remaining switch to CharBackend in frontend
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/char/digic-uart.c')
-rw-r--r--hw/char/digic-uart.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/hw/char/digic-uart.c b/hw/char/digic-uart.c
index e96a9b2d8d..029f5bbf5e 100644
--- a/hw/char/digic-uart.c
+++ b/hw/char/digic-uart.c
@@ -76,11 +76,9 @@ static void digic_uart_write(void *opaque, hwaddr addr, uint64_t value,
 
     switch (addr) {
     case R_TX:
-        if (s->chr) {
-            /* XXX this blocks entire thread. Rewrite to use
-             * qemu_chr_fe_write and background I/O callbacks */
-            qemu_chr_fe_write_all(s->chr, &ch, 1);
-        }
+        /* XXX this blocks entire thread. Rewrite to use
+         * qemu_chr_fe_write and background I/O callbacks */
+        qemu_chr_fe_write_all(&s->chr, &ch, 1);
         break;
 
     case R_ST:
@@ -147,9 +145,8 @@ static void digic_uart_realize(DeviceState *dev, Error **errp)
 {
     DigicUartState *s = DIGIC_UART(dev);
 
-    if (s->chr) {
-        qemu_chr_add_handlers(s->chr, uart_can_rx, uart_rx, uart_event, s);
-    }
+    qemu_chr_fe_set_handlers(&s->chr, uart_can_rx, uart_rx,
+                             uart_event, s, NULL, true);
 }
 
 static void digic_uart_init(Object *obj)