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authorGonglei <arei.gonglei@huawei.com>2014-09-19 14:48:24 +0800
committerGerd Hoffmann <kraxel@redhat.com>2014-09-23 12:51:06 +0200
commit7d553f27fce284805d7f94603932045ee3bbb979 (patch)
treeb1b83b4c53a460660bcaedb45647c28e05397dca /hw/usb/dev-serial.c
parentdc1f5988454d9dac8b9ba0c35266c8b4bc33ffa1 (diff)
downloadfocaccia-qemu-7d553f27fce284805d7f94603932045ee3bbb979.tar.gz
focaccia-qemu-7d553f27fce284805d7f94603932045ee3bbb979.zip
usb-bus: convert USBDeviceClass init to realize
Add "realize/unrealize" in USBDeviceClass, which has errp
as a parameter. So all the implementations now use
error_setg instead of error_report for reporting error.

Note: this patch still keep "init" in USBDeviceClass, and
call kclass->init in usb_device_realize(), avoid breaking
git bisect. After realize all usb devices, will be removed.

Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'hw/usb/dev-serial.c')
-rw-r--r--hw/usb/dev-serial.c16
1 files changed, 13 insertions, 3 deletions
diff --git a/hw/usb/dev-serial.c b/hw/usb/dev-serial.c
index d3606142c9..eb1b115919 100644
--- a/hw/usb/dev-serial.c
+++ b/hw/usb/dev-serial.c
@@ -9,7 +9,7 @@
  */
 
 #include "qemu-common.h"
-#include "qemu/error-report.h"
+#include "monitor/monitor.h"
 #include "hw/usb.h"
 #include "hw/usb/desc.h"
 #include "sysemu/char.h"
@@ -451,6 +451,7 @@ static void usb_serial_read(void *opaque, const uint8_t *buf, int size)
 static void usb_serial_event(void *opaque, int event)
 {
     USBSerialState *s = opaque;
+    Error *local_err = NULL;
 
     switch (event) {
         case CHR_EVENT_BREAK:
@@ -460,7 +461,11 @@ static void usb_serial_event(void *opaque, int event)
             break;
         case CHR_EVENT_OPENED:
             if (!s->dev.attached) {
-                usb_device_attach(&s->dev);
+                usb_device_attach(&s->dev, &local_err);
+                if (local_err) {
+                    qerror_report_err(local_err);
+                    error_free(local_err);
+                }
             }
             break;
         case CHR_EVENT_CLOSED:
@@ -474,6 +479,7 @@ static void usb_serial_event(void *opaque, int event)
 static int usb_serial_initfn(USBDevice *dev)
 {
     USBSerialState *s = DO_UPCAST(USBSerialState, dev, dev);
+    Error *local_err = NULL;
 
     usb_desc_create_serial(dev);
     usb_desc_init(dev);
@@ -489,7 +495,11 @@ static int usb_serial_initfn(USBDevice *dev)
     usb_serial_handle_reset(dev);
 
     if (s->cs->be_open && !dev->attached) {
-        usb_device_attach(dev);
+        usb_device_attach(dev, &local_err);
+        if (local_err) {
+            qerror_report_err(local_err);
+            error_free(local_err);
+        }
     }
     return 0;
 }