Re: [edk2] Device Type?

Subject: Re: [edk2] Device Type?

From: Andrew Fish <afish@apple.com>

To: "edk2-devel@lists.sourceforge.net" <edk2-devel@lists.sourceforge.net>

Date: 2013-02-11 21:13:29


On Feb 11, 2013, at 12:46 PM, "David F."  wrote:

>>> And are the members of the structure returned
>>>   volatile?
>> 
>> Not sure what you mean by volatile. A block IO operation can return back media change. If the media changes.
>> 
> 
> Mean can the members of the structure change at any point.  Say you
> get a protocol via openprotocol and leave it open, does it change as
> media changed, or do you have to close and open protocol again?

You don't have to close or open the protocol. It will get updated. You may be required to do a call to probe the state of the media. 

Thanks,

Andrew Fish

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