2009/2/4 Martin Preuss <aquaman...@gmx.de>:
> Hi,
>
> On Mittwoch, 4. Februar 2009, Ludovic Rousseau wrote:
>> 2009/2/3 Martin Preuss <aquaman...@gmx.de>:
>> > 1) with pcscd all readers are always *on*. As soon as a reader is
>> > connected it is started and polled for card insertion and removal even
>> > when there is no client. I would very much like the pcscd to only power
>> > up a reader if there is at least one client. This also serves as a nice
>> > visual control (on my system I have reason to be suspicious if a reader
>> > suddenly starts up unless I actually started a client myself).
>>
>> pcscd does not "power up [the] reader" but power up the _card_ even if
>> no application is using this reader/card. Is that what you wanted to
>> write?
> [...]
>
> No, actually I meant the reader: Since the last few releases the Linux kernel
> has the USB suspend feature. Some readers (like newer cyberjacks) support
> this feature and and go into a low power consumption mode when USB suspend
> kicks in.
>
> However, since pcscd always opens the reader and asks every second or so about
> the card status this suspend mode never kicks in while pcscd is running.

OK. Added on the pcsc-lite TODO list.

Thanks for the idea.

-- 
 Dr. Ludovic Rousseau
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