1 files changed, 11 insertions, 7 deletions

diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c
index 0b21804735..0fb2e9a203 100644
--- a/hw/usb/redirect.c
+++ b/hw/usb/redirect.c
@@ -283,9 +283,10 @@ static gboolean usbredir_write_unblocked(GIOChannel *chan, GIOCondition cond,
 static int usbredir_write(void *priv, uint8_t *data, int count)
 {
     USBRedirDevice *dev = priv;
+    CharDriverState *chr = qemu_chr_fe_get_driver(&dev->cs);
     int r;
 
-    if (!dev->cs.chr->be_open) {
+    if (!chr->be_open) {
         return 0;
     }
 
@@ -294,10 +295,10 @@ static int usbredir_write(void *priv, uint8_t *data, int count)
         return 0;
     }
 
-    r = qemu_chr_fe_write(dev->cs.chr, data, count);
+    r = qemu_chr_fe_write(&dev->cs, data, count);
     if (r < count) {
         if (!dev->watch) {
-            dev->watch = qemu_chr_fe_add_watch(dev->cs.chr, G_IO_OUT | G_IO_HUP,
+            dev->watch = qemu_chr_fe_add_watch(&dev->cs, G_IO_OUT | G_IO_HUP,
                                                usbredir_write_unblocked, dev);
         }
         if (r < 0) {
@@ -1375,7 +1376,7 @@ static void usbredir_realize(USBDevice *udev, Error **errp)
     USBRedirDevice *dev = USB_REDIRECT(udev);
     int i;
 
-    if (dev->cs.chr == NULL) {
+    if (!qemu_chr_fe_get_driver(&dev->cs)) {
         error_setg(errp, QERR_MISSING_PARAMETER, "chardev");
         return;
     }
@@ -1406,8 +1407,9 @@ static void usbredir_realize(USBDevice *udev, Error **errp)
     dev->compatible_speedmask = USB_SPEED_MASK_FULL | USB_SPEED_MASK_HIGH;
 
     /* Let the backend know we are ready */
-    qemu_chr_add_handlers(dev->cs.chr, usbredir_chardev_can_read,
-                          usbredir_chardev_read, usbredir_chardev_event, dev);
+    qemu_chr_fe_set_handlers(&dev->cs, usbredir_chardev_can_read,
+                             usbredir_chardev_read, usbredir_chardev_event,
+                             dev, NULL);
 
     qemu_add_vm_change_state_handler(usbredir_vm_state_change, dev);
 }
@@ -1426,8 +1428,10 @@ static void usbredir_cleanup_device_queues(USBRedirDevice *dev)
 static void usbredir_handle_destroy(USBDevice *udev)
 {
     USBRedirDevice *dev = USB_REDIRECT(udev);
+    CharDriverState *chr = qemu_chr_fe_get_driver(&dev->cs);
+
+    qemu_chr_delete(chr);
 
-    qemu_chr_delete(dev->cs.chr);
     dev->cs.chr = NULL;
     /* Note must be done after qemu_chr_close, as that causes a close event */
     qemu_bh_delete(dev->chardev_close_bh);