From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751891AbaHJX6j (ORCPT ); Sun, 10 Aug 2014 19:58:39 -0400 Received: from shadbolt.e.decadent.org.uk ([88.96.1.126]:49796 "EHLO shadbolt.e.decadent.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751407AbaHJX6i (ORCPT ); Sun, 10 Aug 2014 19:58:38 -0400 Message-ID: <1407715088.3017.73.camel@deadeye.wl.decadent.org.uk> Subject: Re: Bug#757733: RTS2557 SD card reader does not work From: Ben Hutchings To: Wei WANG Cc: Philipp Hagemeister , 757733@bugs.debian.org, LKML Date: Mon, 11 Aug 2014 00:58:08 +0100 In-Reply-To: <20140810225012.3425.19201.reportbug@t4.home.phihag.de> References: <20140810225012.3425.19201.reportbug@t4.home.phihag.de> Content-Type: multipart/signed; micalg="pgp-sha512"; protocol="application/pgp-signature"; boundary="=-ZItdZSXCxIr7iBMJh1Qd" X-Mailer: Evolution 3.12.2-1+b1 Mime-Version: 1.0 X-SA-Exim-Connect-IP: 192.168.4.249 X-SA-Exim-Mail-From: ben@decadent.org.uk X-SA-Exim-Scanned: No (on shadbolt.decadent.org.uk); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --=-ZItdZSXCxIr7iBMJh1Qd Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Mon, 2014-08-11 at 00:50 +0200, Philipp Hagemeister wrote: > Package: src:linux > Version: 3.16-1~exp1 > Severity: normal >=20 > Dear Maintainer, >=20 > I have a Lenovo Thinkpad T440s with an included SD card reader for which > /dev/mmc* devices do not show up. It seems to be an RTS 2557: >=20 > $ lspci -v | grep RTS > 02:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS5227 = PCI > Express Card Reader (rev 01) >=20 > With linux-image-3.14-2-amd64 (unstable) as well as 3.16-trunk- > amd64(experimental), there are no /dev/mmc* devices (or in fact, any new > devices) after inserting an SD card (which works fine on another reader).= dmesg > shows this error: >=20 > $ dmesg | grep rtsx_pci > [ 0.881602] rtsx_pci 0000:02:00.0: irq 57 for MSI/MSI-X > [ 0.881619] rtsx_pci 0000:02:00.0: rtsx_pci_acquire_irq: pcr->msi_en = =3D 1, > pci->irq =3D 57 > [ 0.980400] rtsx_pci: probe of 0000:02:00.0 failed with error -110 >=20 > This error shows up at boot time. There are no new dmesg (or syslog) outp= uts > upon inserting the SD card. A web search shows some similar reports (e.g. , ). But in that last one, it turns out that the out-of-tree driver does work. Is there anything Philipp can do (e.g. debugging options) to help get this fixed? Ben. --=20 Ben Hutchings Humans are not rational beings; they are rationalising beings. --=-ZItdZSXCxIr7iBMJh1Qd Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIVAwUAU+gHIee/yOyVhhEJAQrC7RAAlnJpJGxuzwIye5wvAFadflC+zA5jLZ9j P0Wk4UEUmq4/43umcOlfZpNy/ieYmaltV13SNFvY1lp4zmFgBGMsIzggYFXGBMl6 xtzC7R0HNzFuzhFY/GRA23fH3KGHDFupgP6os/BsQVU3JyPugXaRynLJFy86zly0 MWBuBJJsQ5DEE+qoi5mh815j0SiF6vHEvltOrsSPwr4uIehzsPAtMyMIzoy+G+x3 1m9ssKBtKx7gEQgQz3ouGRdDBIMJEDRhMG5E4BeaulH8VEFQZfu4FHEGl17/2aSm eGv5jaugyF6wPtRYHmKzQEPLbSeeQCl63HIle5hlzzeOFU9YSlYpnqw12lFCyb4v xqfYKmr9DHw1rQs1n/idHgxzVDy2QUDsNeuGpCK7iZE7J0J8XIhitcIOsiIGffez qbLs6EBN9BGTLLH2ZZTFJIoHtkDHJ3mLGuls4PKfsDByQKjVtmXUS7ecvRt7cYXj dh9Sy9qeDIiDyRpL67hQCAJVrG7NzmD9q280W3BuZFy6+giGcX+d/CSWVMrRWk+A t8ZfNQKmW/kTByYtSu/3kcNdlvpVnQ/WSvqC+OfeM0gP8P0Y9SaPOQDm8jtauw9H 3ZmWMujSd1Key6kOxW9BZDTqowORZAH3EzvRGQYI8q44fAoP/hnOT2MaBAl+3nJn b/XexrjS6lQ= =vXQf -----END PGP SIGNATURE----- --=-ZItdZSXCxIr7iBMJh1Qd--