Return-path: Received: from merlin.infradead.org ([205.233.59.134]:57173 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754288Ab2CWRZx (ORCPT ); Fri, 23 Mar 2012 13:25:53 -0400 Message-ID: <1332524036.5884.11.camel@sortiz-mobl> (sfid-20120323_182556_536840_B159CC95) Subject: Re: [PATCH] NFC: Add Core support to generate tag lost event From: Samuel Ortiz Reply-To: Samuel Ortiz To: Lauro Ramos Venancio , Ilan Elias Cc: Eric Lapuyade , "John W. Linville" , linux-wireless@vger.kernel.org, Samuel Ortiz , Aloisio Almeida Jr Date: Fri, 23 Mar 2012 18:33:56 +0100 In-Reply-To: References: <4F6C5C59.2060708@linux.intel.com> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: Hi Lauro, On Fri, 2012-03-23 at 14:11 -0300, Lauro Ramos Venancio wrote: > 2012/3/23 Eric Lapuyade : > > Some HW/drivers get notifications when a tag moves out of the radio field. > > This notification is now forwarded to user space through netlink. > > I think to put a timer in the NFC core is not the best solution for > this problem. > This solution is not suitable for devices that receive an event when > the tag moves out of the field. I don't know of such device. HCI based devices don't get such event, neither does the pn53x USB ones. Ilan, does NCI provide such event ? Cheers, Samuel.