From patchwork Fri Apr 27 09:31:51 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ming Lei X-Patchwork-Id: 155410 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from chlorine.canonical.com (chlorine.canonical.com [91.189.94.204]) by ozlabs.org (Postfix) with ESMTP id AB775B6F13 for ; Fri, 27 Apr 2012 19:32:58 +1000 (EST) Received: from localhost ([127.0.0.1] helo=chlorine.canonical.com) by chlorine.canonical.com with esmtp (Exim 4.71) (envelope-from ) id 1SNhXk-0005mi-8M; Fri, 27 Apr 2012 09:32:48 +0000 Received: from mail-pz0-f48.google.com ([209.85.210.48]) by chlorine.canonical.com with esmtp (Exim 4.71) (envelope-from ) id 1SNhXi-0005WE-D5 for kernel-team@lists.ubuntu.com; Fri, 27 Apr 2012 09:32:46 +0000 Received: by mail-pz0-f48.google.com with SMTP id b39so684280dak.21 for ; Fri, 27 Apr 2012 02:32:46 -0700 (PDT) Received: by 10.68.131.101 with SMTP id ol5mr3815981pbb.54.1335519165961; Fri, 27 Apr 2012 02:32:45 -0700 (PDT) Received: from localhost ([183.37.200.43]) by mx.google.com with ESMTPS id w10sm5973275pbk.30.2012.04.27.02.32.44 (version=TLSv1/SSLv3 cipher=OTHER); Fri, 27 Apr 2012 02:32:45 -0700 (PDT) From: ming.lei@canonical.com To: kernel-team@lists.ubuntu.com Subject: [PATCH 09/10] usb/uas: add usb_pipe_usage_descriptor Date: Fri, 27 Apr 2012 17:31:51 +0800 Message-Id: <1335519112-8372-10-git-send-email-ming.lei@canonical.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1335519112-8372-1-git-send-email-ming.lei@canonical.com> References: <1335519112-8372-1-git-send-email-ming.lei@canonical.com> X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.13 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: kernel-team-bounces@lists.ubuntu.com Errors-To: kernel-team-bounces@lists.ubuntu.com From: Sebastian Andrzej Siewior usb_pipe_usage_descriptor defines the struct which is used to describe the type of the endpoint in UAS (status/command/data in+out). It will be used by the UAS gadget, the host code is using a char array for the access. Signed-off-by: Sebastian Andrzej Siewior Signed-off-by: Sarah Sharp --- include/linux/usb/uas.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/include/linux/usb/uas.h b/include/linux/usb/uas.h index 856be7f..9a988e4 100644 --- a/include/linux/usb/uas.h +++ b/include/linux/usb/uas.h @@ -47,6 +47,14 @@ struct sense_iu { __u8 sense[SCSI_SENSE_BUFFERSIZE]; }; +struct usb_pipe_usage_descriptor { + __u8 bLength; + __u8 bDescriptorType; + + __u8 bPipeID; + __u8 Reserved; +} __attribute__((__packed__)); + enum { CMD_PIPE_ID = 1, STATUS_PIPE_ID = 2,