From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfram Schlich Subject: sdhci-pci: probe of 0000:11:00.0 failed with error -22 Date: Mon, 1 Feb 2016 15:19:44 +0100 Message-ID: <20160201141944.GT13086@bla.fasel.org> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mail.laber.fasel.org ([212.7.178.68]:33483 "EHLO mail.laber.fasel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932418AbcBAO1u (ORCPT ); Mon, 1 Feb 2016 09:27:50 -0500 Received: from localhost (localhost [127.0.0.1]) by mail.laber.fasel.org (Postfix/wolfram.schlich.biz) with ESMTP id 6810B83CA3FB for ; Mon, 1 Feb 2016 15:19:44 +0100 (CET) Content-Disposition: inline In-Reply-To: Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: linux-mmc@vger.kernel.org [ Issue originally reported as https://bugzilla.kernel.org/show_bug.cgi?id=110411 ] Hi! I am working on a Dell Precision M4800 laptop with Gentoo Linux and Kernel 4.3.3: --8<-- Linux zephyr 4.3.3-gentoo #2 SMP Wed Jan 6 00:33:28 CET 2016 x86_64 Intel(R) Core(TM) i7-4910MQ CPU @ 2.90GHz GenuineIntel GNU/Linux --8<-- It has an O2 Micro SD/MMC card reader (1217:8520) which is supposed to be supported by sdhci-pci-o2micro: --8<-- 11:00.0 SD Host controller: O2 Micro, Inc. SD/MMC Card Reader Controller (rev 01) 11:00.0 0805: 1217:8520 (rev 01) --8<-- On bootup, the sdhci-pci driver fails to initialize the card reader with error -22: --8<-- [ 4.782054] sdhci: Secure Digital Host Controller Interface driver [ 4.782057] sdhci: Copyright(c) Pierre Ossman [ 4.782187] sdhci-pci 0000:11:00.0: SDHCI controller found [1217:8520] (rev 1) [ 4.782328] sdhci-pci: probe of 0000:11:00.0 failed with error -22 [ 4.782376] sdhci-pltfm: SDHCI platform and OF driver helper --8<-- What's wrong? BIOS version is A15 from 09/29/2015. UPDATE: The issue remains unchanged with kernel 4.3.5-gentoo. Cheers, Wolfram