Re: why my stream driver function XXX_Open is called right after X

Hello, Steve Maillet!
Thanks for your reply! Now, i have known in which case XXX_Open will be
called during the loading of driver ! Thanks very much !

"Steve Maillet (eMVP)" wrote:

> 3 possibilities already discussed:
> 1) You have an Ioctl setting in the registry for the drvier
> 2) you have an IClass value indicating the driver is power managed
> 3) your driver calls AdvertiseInterface in the xxx_Init to advertise an
> IClass that is power manager aware
>
> If you really care for whatever reason the easiest solution is to set a
> breakpoint in the Open function and use the debugger call stack to determine
> who the caller is and why they are calling open.
>
> --
> Steve Maillet
> EmbeddedFusion
> www.EmbeddedFusion.com
> smaillet at EmbeddedFusion dot com
>
>
>
.

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