From 5a717110d859cbd989634e8acdcedd800ee2be74 Mon Sep 17 00:00:00 2001 From: Hans de Goede 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 --- 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