qemu/0629-usb-redir-Add-chardev-open-close-debug-logging.patch
2012-10-28 14:05:07 -04:00

55 lines
1.7 KiB
Diff

From 5a717110d859cbd989634e8acdcedd800ee2be74 Mon Sep 17 00:00:00 2001
From: Hans de Goede <hdegoede@redhat.com>
Date: Wed, 5 Sep 2012 15:56:57 +0200
Subject: [PATCH] usb-redir: Add chardev open / close debug logging
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
hw/usb/redirect.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c
index b7387b6..57e6289 100644
--- a/hw/usb/redirect.c
+++ b/hw/usb/redirect.c
@@ -866,6 +866,7 @@ static void usbredir_chardev_close_bh(void *opaque)
usbredir_device_disconnect(dev);
if (dev->parser) {
+ DPRINTF("destroying usbredirparser\n");
usbredirparser_destroy(dev->parser);
dev->parser = NULL;
}
@@ -881,6 +882,8 @@ static void usbredir_chardev_open(USBRedirDevice *dev)
usbredir_chardev_close_bh(dev);
qemu_bh_cancel(dev->chardev_close_bh);
+ DPRINTF("creating usbredirparser\n");
+
dev->parser = qemu_oom_check(usbredirparser_create());
dev->parser->priv = dev;
dev->parser->log_func = usbredir_log;
@@ -989,9 +992,11 @@ static void usbredir_chardev_event(void *opaque, int event)
switch (event) {
case CHR_EVENT_OPENED:
+ DPRINTF("chardev open\n");
usbredir_chardev_open(dev);
break;
case CHR_EVENT_CLOSED:
+ DPRINTF("chardev close\n");
qemu_bh_schedule(dev->chardev_close_bh);
break;
}
@@ -1250,6 +1255,7 @@ static void usbredir_device_disconnect(void *priv)
qemu_del_timer(dev->attach_timer);
if (dev->dev.attached) {
+ DPRINTF("detaching device\n");
usb_device_detach(&dev->dev);
/*
* Delay next usb device attach to give the guest a chance to see
--
1.7.12.1