Return-path: Received: from mga04.intel.com ([192.55.52.120]:37410 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753704AbeGFLxM (ORCPT ); Fri, 6 Jul 2018 07:53:12 -0400 Message-ID: <4398b64944ea3db28f6be049d55647eace271eb9.camel@intel.com> (sfid-20180706_135315_601356_3AAC0229) Subject: Re: [linuxwifi] iwlwifi is not working after doing the reboot by pressing RESET button From: Luciano Coelho To: "Palanisamy, Rameshbabu" , "linuxwifi@intel.com" , "linux-wireless@vger.kernel.org" Date: Fri, 06 Jul 2018 14:53:09 +0300 In-Reply-To: <7b84c7c3393d4572b0a606cec5181e26@HIBDWSMB05.ad.harman.com> References: <7b84c7c3393d4572b0a606cec5181e26@HIBDWSMB05.ad.harman.com> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: HTML emails don't go through to the mailing lists at vger.kernel.org, so please don't use HTML. On Fri, 2018-07-06 at 08:40 +0000, Palanisamy, Rameshbabu wrote: > Hi Team, > > > I am using intel 8265 NGW wifi card in intel leafhill board. > > We have enabled the Intel -wifi card in the Leaf_hill platform. After > powering on the device, the wifi module is working fine but it > doesn’t work when we do the reboot by pressing RESET button. > We have debug the issue and found that when we do the hard reboot by > pressing the RESET key, the wifi module doesn’t detected. > We have given the lspci command before and after the hard reboot and > the module is not listing in the lspci after hard reboot so we are > suspecting that wifi module is not in the proper state due to the > hard reboot. > Could you please help to know what might be the issue. This really sounds like a platform issue and not an iwlwifi/pci issue. For some reason your reset is leaving the NIC in a bad state. Please take it with whoever is providing this platform to you. -- Cheers, Luca.