From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751677Ab2LAMHd (ORCPT ); Sat, 1 Dec 2012 07:07:33 -0500 Received: from smtp.gentoo.org ([140.211.166.183]:32825 "EHLO smtp.gentoo.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751346Ab2LAMHc (ORCPT ); Sat, 1 Dec 2012 07:07:32 -0500 Message-ID: <50B9F233.5040902@gentoo.org> Date: Sat, 01 Dec 2012 07:04:03 -0500 From: Richard Yao Reply-To: kernel@gentoo.org User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:10.0.11) Gecko/20121128 Thunderbird/10.0.11 MIME-Version: 1.0 To: Kernel development list CC: kernel@gentoo.org Subject: My SD Card Reader cannot read SDHC cards X-Enigmail-Version: 1.3.5 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enigDAE218D89209E0342C51F2B9" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enigDAE218D89209E0342C51F2B9 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable I have the following SD Card Reader: http://support.dell.com/support/edocs/monitors/2405fpw/en/about.htm#Card Reader Specificatoins It is identified as the following in lsusb: Bus 002 Device 007: ID 0424:223a Standard Microsystems Corp. 8-in-1 Card Reader I have a LG microSD Card adapter that came with a LG Optimus V and a 4GB Kingston SDHC microSD card. I also have a 2GB SDSC card that works. When using the microSD card with the adapter, nothing immediate happens. The following messages appear in dmesg when I do `fdisk -lu /dev/sde`: [ 2075.817148] usb 2-4.2: reset high-speed USB device number 7 using ehci_hcd [ 2106.777063] usb 2-4.2: reset high-speed USB device number 7 using ehci_hcd [ 2116.973078] usb 2-4.2: reset high-speed USB device number 7 using ehci_hcd [ 2133.171089] usb 2-4.2: reset high-speed USB device number 7 using ehci_hcd [ 2133.369081] usb 2-4.2: reset high-speed USB device number 7 using ehci_hcd [ 2143.565096] usb 2-4.2: reset high-speed USB device number 7 using ehci_hcd [ 2143.688984] sd 10:0:0:3: Device offlined - not ready after error recov= ery [ 2174.889137] usb 2-4.2: reset high-speed USB device number 7 using ehci_hcd [ 2185.801154] usb 2-4.2: reset high-speed USB device number 7 using ehci_hcd [ 2196.777168] usb 2-4.2: reset high-speed USB device number 7 using ehci_hcd [ 2207.785189] usb 2-4.2: reset high-speed USB device number 7 using ehci_hcd [ 2238.825093] usb 2-4.2: reset high-speed USB device number 7 using ehci_hcd Would someone provide me with a brief description of where the code that talks to the SD Card reader lives in Linus' tree and how it works? I am not familiar with this subsystem, so I need some pointers before I can look into whether or not I can make it work. --------------enigDAE218D89209E0342C51F2B9 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iQIcBAEBAgAGBQJQufI6AAoJECDuEZm+6ExkVp0P/1qsgTLJK2cK1qu3o4ycrvGX Dk3AxPlBFSajvk/kADSyEH8x0ECsLeZRufX3ElEXmNawShJ1jL9lUaZowobpnVDo dBWfZNdPIC5wEMRyUaIR/14ubU/6vdZVTB5yH4Bx4gA4bx+OQuBQimxKU8MnmBZO utpw9WsBfCF8c1LlGoemJgV6b1Bvxs+ccTPGNOME6YyJ3c1bJCocbZu6Pl808Cub ViheXmdTE8LDtfbgd5bTrXVIRalqrjJ0tlnaOIq9VMFTP2hrINAZLSHgljnuVzX1 tvdfTZp0CBLAIM5txuQSqkvrB5BiOdJcMfBw+CHBo5ywsT/7BsHjbgKhC7YdsFwK iGb+P0nT/C4i5I/wnZHSbJ2QCn3Q3aBzPAKNadJqZEr0ccs+JJNlQ3nAY5AmbF6S G/R36YYfLtPOqQ6r+D6/hYSPX8fXVaPKGsQcz0c+l4pW5vVw+2CHU4M/gAh0oDlV uHcQzL1VcuVJJKmM0SkukKhVqQ+ENPlyW43gTo6sHqzYvw0BifvWujvaQVIJmen+ eC1URcvPd9PLOgBTMESPGhm80Jrx5Z9Xkm+KcXTczJXrxu7z5bbs5lIJAOUAxsn8 wHtDYqG4QM7GN8ZogQMGKuIz5sebrAM8KEvuRPJlMLDaYVC5DjSGo55cD72epbFr gi8n2iLZg4k010w5U/l6 =/VKd -----END PGP SIGNATURE----- --------------enigDAE218D89209E0342C51F2B9--