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win-usb-dev: compare vid:pid instead of bus.addr (Windows)

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It seems that sometimes, on Win7 clients, bus.addr is changing
when WinUSB driver is being installed (e.g. 4.1 -> 4.2).

So compare vid:pid instead.
This commit is contained in:
Uri Lublin 2013-03-24 14:36:35 +02:00
parent 6a3206479f
commit f9631cd6f8
1 changed files with 6 additions and 6 deletions
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12
gtk/win-usb-dev.c
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@ -320,20 +320,20 @@ static gboolean get_usb_dev_info(libusb_device *dev, GUdevDeviceInfo *udevinfo)
return TRUE;
}
/* Only bus,addr are compared */
/* Only vid:pid are compared */
static gboolean gudev_devices_are_equal(GUdevDevice *a, GUdevDevice *b)
{
GUdevDeviceInfo *ai, *bi;
gboolean same_bus;
gboolean same_addr;
gboolean same_vid;
gboolean same_pid;
ai = a->priv->udevinfo;
bi = b->priv->udevinfo;
same_bus = (ai->bus == bi->bus);
same_addr = (ai->addr == bi->addr);
same_vid = (ai->vid == bi->vid);
same_pid = (ai->pid == bi->pid);
return (same_bus && same_addr);
return (same_pid && same_vid);
}