[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH 2/2] Return usb device to host on exit
From: |
Shahar Havivi |
Subject: |
[Qemu-devel] [PATCH 2/2] Return usb device to host on exit |
Date: |
Sat, 12 Jun 2010 12:59:50 +0300 |
User-agent: |
Mutt/1.5.20 (2009-08-17) |
Signed-off-by: Shahar Havivi <address@hidden>
---
usb-linux.c | 12 ++++++++++++
1 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/usb-linux.c b/usb-linux.c
index 22a85e3..2a595f0 100644
--- a/usb-linux.c
+++ b/usb-linux.c
@@ -286,6 +286,17 @@ static void async_cancel(USBPacket *unused, void *opaque)
}
}
+static void usb_host_cleanup(void)
+{
+ struct USBHostDevice *s;
+
+ QTAILQ_FOREACH(s, &hostdevs, next) {
+ if (s->fd != -1) {
+ ioctl(s->fd, USBDEVFS_RESET);
+ }
+ }
+}
+
static int usb_host_claim_interfaces(USBHostDevice *dev, int configuration)
{
int dev_descr_len, config_descr_len;
@@ -1066,6 +1077,7 @@ USBDevice *usb_host_device_open(const char *devname)
qdev_prop_set_uint32(&dev->qdev, "vendorid", filter.vendor_id);
qdev_prop_set_uint32(&dev->qdev, "productid", filter.product_id);
qdev_init_nofail(&dev->qdev);
+ atexit(usb_host_cleanup);
return dev;
fail:
--
1.7.0.4