commit 2c7faf318df7fe83cf9c263b32921b6873b66645
author Samuel Thibault <samuel.thibault@gnu.org> Sun Mar 28 20:39:42 2010 +0200
committer Aurelien Jarno <aurelien@aurel32.net> Thu Apr 08 21:17:10 2010 +0200
tree b132b28cd9d4a2cf644475ef837f67667df8b9b0
parent 8e31209eea0de25e35467e05b2541c4b064f815a

baum: add destroy hook

Add a destroy hook for the baum character device, to properly close the BrlAPI
connection.

Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

hw/baum.c

diff --git a/hw/baum.c b/hw/baum.c
index 18633f4..21326ae 100644
--- a/hw/baum.c
+++ b/hw/baum.c
@@ -564,6 +564,18 @@
     }
 }
 
+static void baum_close(struct CharDriverState *chr)
+{
+    BaumDriverState *baum = chr->opaque;
+
+    qemu_free_timer(baum->cellCount_timer);
+    if (baum->brlapi) {
+        brlapi__closeConnection(baum->brlapi);
+        qemu_free(baum->brlapi);
+    }
+    qemu_free(baum);
+}
+
 CharDriverState *chr_baum_init(QemuOpts *opts)
 {
     BaumDriverState *baum;
@@ -581,6 +593,7 @@
     chr->chr_write = baum_write;
     chr->chr_send_event = baum_send_event;
     chr->chr_accept_input = baum_accept_input;
+    chr->chr_close = baum_close;
 
     handle = qemu_mallocz(brlapi_getHandleSize());
     baum->brlapi = handle;