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[Qemu-devel] [PATCH] set usb bus name by busno.
From: |
qiaochong |
Subject: |
[Qemu-devel] [PATCH] set usb bus name by busno. |
Date: |
Fri, 29 Mar 2013 10:48:58 +0800 |
So when we add several usb buses on system, we can add usb device on special
usb bus by special usb bus name usb-bus.busno.
Signed-off-by: qiaochong <address@hidden>
---
hw/usb/bus.c | 4 +++-
1 个文件被修改,插入 3 行(+),删除 1 行(-)
diff --git a/hw/usb/bus.c b/hw/usb/bus.c
index e58cd9a..c31a17c 100644
--- a/hw/usb/bus.c
+++ b/hw/usb/bus.c
@@ -68,7 +68,9 @@ const VMStateDescription vmstate_usb_device = {
void usb_bus_new(USBBus *bus, USBBusOps *ops, DeviceState *host)
{
- qbus_create_inplace(&bus->qbus, TYPE_USB_BUS, host, NULL);
+ char name[64];
+ snprintf(name, 64, TYPE_USB_BUS ".%d", next_usb_bus);
+ qbus_create_inplace(&bus->qbus, TYPE_USB_BUS, host, name);
bus->ops = ops;
bus->busnr = next_usb_bus++;
bus->qbus.allow_hotplug = 1; /* Yes, we can */
--
1.7.3.2.6901.g682ce8b
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