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[Qemu-devel] [PATCH] baum: add destroy hook
From: |
Samuel Thibault |
Subject: |
[Qemu-devel] [PATCH] baum: add destroy hook |
Date: |
Sun, 28 Mar 2010 20:39:42 +0200 |
User-agent: |
Mutt/1.5.12-2006-07-14 |
Hello,
This adds a destroy hook for the baum character device, to properly
close the BrlAPI connection and free resources.
Signed-off-by: Samuel Thibault <address@hidden>
commit 447c41758cfda0022ea6e09aaf81137b2b27b915
Author: Samuel Thibault <address@hidden>
Date: Sun Mar 28 20:38:38 2010 +0200
baum: add destroy hook
Add a destroy hook for the baum character device, to properly close the
BrlAPI
connection.
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_chr_read(void *opaque)
}
}
+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 @@ CharDriverState *chr_baum_init(QemuOpts *opts)
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;
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