From: Ludovic Rousseau (ludovic.rousseaugmail.com)
Date: Tue Jul 29 2008 - 04:02:48 CDT

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On Thu, Jul 17, 2008 at 5:00 AM, Sihan Goi <goistergmail.com> wrote:
> Hi,

Hello,

> I have pcsc-lite 1.4.102 and ccid 1.3.8 seemingly working with my card
> readers in my system, but when I do a pcscd -df, I get the following
> warning and I'm unsure if its a serious error or something I can
> ignore:
>
> hotplug_libusb.c:402:HPEstablishUsbNotifications() Driver
> ifd-ccid.bundle does not support IFD_GENERATE_HOTPLUG. Using active
> polling instead
> hotplug_libusb.c:411:HPEstablishUsbNotifications() Polling forced
> every 1 second(s)
>
> I tried googling the 1st message but couldn't find anything
> conclusive. Seems that it's switching from event/interrupt based USB
> detection(hotplug) to polling the USB every 1s? It's not a biggie for
> me but just wondering why this is happening, is it worth "fixing", and
> if so, how?

You can ignore this "warning".

You should use libhal instead of libusb for pcsc-lite. This will fix
the hotplug problem in an much more elegant way.

Bye

--
 Dr. Ludovic Rousseau
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