From patchwork Thu May 9 09:24:56 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Oliver Neukum X-Patchwork-Id: 10936921 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A498B1515 for ; Thu, 9 May 2019 09:25:31 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9491E28647 for ; Thu, 9 May 2019 09:25:31 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 88B512872F; Thu, 9 May 2019 09:25:31 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D278628647 for ; Thu, 9 May 2019 09:25:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726686AbfEIJZa (ORCPT ); Thu, 9 May 2019 05:25:30 -0400 Received: from mx2.suse.de ([195.135.220.15]:52626 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726195AbfEIJZ3 (ORCPT ); Thu, 9 May 2019 05:25:29 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id A4A88BBA0; Thu, 9 May 2019 09:25:28 +0000 (UTC) From: Oliver Neukum To: miquel@df.uba.ar, gregKH@linuxfoundation.org, linux-usb@vger.kernel.org Cc: Oliver Neukum Subject: [PATCH 4/4] USB: rio500: update Documentation Date: Thu, 9 May 2019 11:24:56 +0200 Message-Id: <20190509092456.10688-4-oneukum@suse.com> X-Mailer: git-send-email 2.16.4 In-Reply-To: <20190509092456.10688-1-oneukum@suse.com> References: <20190509092456.10688-1-oneukum@suse.com> Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Added the newly added limit and updated the text a bit Signed-off-by: Oliver Neukum --- Documentation/usb/rio.txt | 66 ++++++++++------------------------------------- 1 file changed, 13 insertions(+), 53 deletions(-) diff --git a/Documentation/usb/rio.txt b/Documentation/usb/rio.txt index ca9adcf56355..ea73475471db 100644 --- a/Documentation/usb/rio.txt +++ b/Documentation/usb/rio.txt @@ -76,70 +76,30 @@ Additional Information and userspace tools Requirements ============ -A host with a USB port. Ideally, either a UHCI (Intel) or OHCI -(Compaq and others) hardware port should work. +A host with a USB port running a Linux kernel with RIO 500 support enabled. -A Linux development kernel (2.3.x) with USB support enabled or a -backported version to linux-2.2.x. See http://www.linux-usb.org for -more information on accomplishing this. +The driver is a module called rio500, which should be automatically loaded +as you plug in your device. If that fails you can manually load it with -A Linux kernel with RIO 500 support enabled. + modprobe rio500 -'lspci' which is only needed to determine the type of USB hardware -available in your machine. - -Configuration - -Using `lspci -v`, determine the type of USB hardware available. - - If you see something like:: - - USB Controller: ...... - Flags: ..... - I/O ports at .... - - Then you have a UHCI based controller. - - If you see something like:: - - USB Controller: ..... - Flags: .... - Memory at ..... - - Then you have a OHCI based controller. - -Using `make menuconfig` or your preferred method for configuring the -kernel, select 'Support for USB', 'OHCI/UHCI' depending on your -hardware (determined from the steps above), 'USB Diamond Rio500 support', and -'Preliminary USB device filesystem'. Compile and install the modules -(you may need to execute `depmod -a` to update the module -dependencies). - -Add a device for the USB rio500:: +Udev should automatically create a device node as soon as plug in your device. +If that fails, you can manually add a device for the USB rio500:: mknod /dev/usb/rio500 c 180 64 -Set appropriate permissions for /dev/usb/rio500 (don't forget about -group and world permissions). Both read and write permissions are +In that case, set appropriate permissions for /dev/usb/rio500 (don't forget +about group and world permissions). Both read and write permissions are required for proper operation. -Load the appropriate modules (if compiled as modules): - - OHCI:: - - modprobe usbcore - modprobe usb-ohci - modprobe rio500 - - UHCI:: - - modprobe usbcore - modprobe usb-uhci (or uhci) - modprobe rio500 - That's it. The Rio500 Utils at: http://rio500.sourceforge.net should be able to access the rio500. +Limits +====== + +You can use only a single rio500 device at a time with your computer. + Bugs ====