From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 15056C433ED for ; Wed, 19 May 2021 20:43:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EBFAD6135A for ; Wed, 19 May 2021 20:43:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229548AbhESUou (ORCPT ); Wed, 19 May 2021 16:44:50 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:40643 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229437AbhESUop (ORCPT ); Wed, 19 May 2021 16:44:45 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1621457005; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=d7rjCgQxk+5xvpaVNfykovhhV8vEkbL0LJZ6/GWPBlM=; b=cJw4wMTse5NVPnr4GgsrjypYE3vGepz3XPvAMsJRXlF/ZQBJWFig7WR9wtfbpsW/Y4bg5J k3eJLymhHln9w+/MzbEANzJvMHcktGbOmLK7MGITiT9JZGAqTmZhBTMEED1FLflmQjN3b2 TbmHArNavAkOTb0kfv6w6h3fyiAlvoI= Received: from mail-qt1-f199.google.com (mail-qt1-f199.google.com [209.85.160.199]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-433-1kwW2bUzM0SVqXhMQxtioA-1; Wed, 19 May 2021 16:43:23 -0400 X-MC-Unique: 1kwW2bUzM0SVqXhMQxtioA-1 Received: by mail-qt1-f199.google.com with SMTP id x19-20020ac87a930000b02901f6125bcda0so5243888qtr.19 for ; Wed, 19 May 2021 13:43:23 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=d7rjCgQxk+5xvpaVNfykovhhV8vEkbL0LJZ6/GWPBlM=; b=LVsEhCP66PjiQcCuJO5CGNvRE8olYYvs+YWLS7WtI7tXuWWLgbzMBwCFiTxaUqR3zc DkO93kWF42KPGzGUqybuFddceGu4cAemF3Qu/Vw77sEbo2HYktcnmPkDkvVtZ7acvIh4 a5wC3ZKou0mrUvjlyYAvoibbZiT42K+t6ZacJseSmv+cDlXwTgjGl0GaTFIwUwlAS6D/ RlkzLJbdf+K6fPVhhMORHHNCdvC2eEvV2RGf8O8duw6+5pdeIMfT5zQ2i2pLg5ZsJ+yv U7rDuJr3wpAxcT6S9Cd5yS42jxt4VKB5PzxC294ThR/G8pjEvTzqiTe5aH/HOQweoFhn v9vw== X-Gm-Message-State: AOAM533nQLIfuqt/46M5tnXfnbuMf5wQv/nfY+sjjC0EhK2J/EXJ3nVz CzjSXAhYXmIwqBmKiYnVK6T/Aeb26xHFAjRo/ZIFDxuWKJrjOrfGkjmRehzIUQ/BeFxEYR91JAt e/AhghugHCWYgSrW1TXnm3A== X-Received: by 2002:a37:38d:: with SMTP id 135mr1520681qkd.136.1621457003296; Wed, 19 May 2021 13:43:23 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwdMHznC98oBCZTDwmJO/G1L/uvLiQN7mN+gwV4D1I1ygEupjeNYdhOwwFQ1imXPbyJr2fAFw== X-Received: by 2002:a37:38d:: with SMTP id 135mr1520665qkd.136.1621457003146; Wed, 19 May 2021 13:43:23 -0700 (PDT) Received: from localhost.localdomain.com (075-142-250-213.res.spectrum.com. [75.142.250.213]) by smtp.gmail.com with ESMTPSA id v66sm560563qkd.113.2021.05.19.13.43.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 May 2021 13:43:22 -0700 (PDT) From: trix@redhat.com To: mdf@kernel.org Cc: linux-fpga@vger.kernel.org, linux-kernel@vger.kernel.org, Tom Rix Subject: [PATCH 2/2] fpga: add cancel() and get_error() to update ops Date: Wed, 19 May 2021 13:43:18 -0700 Message-Id: <20210519204318.1976186-1-trix@redhat.com> X-Mailer: git-send-email 2.26.3 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-fpga@vger.kernel.org From: Tom Rix A user may want to cancel an update or get more information on when an update fails. Add some device ops to do these. Signed-off-by: Tom Rix --- include/linux/fpga/fpga-mgr.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/linux/fpga/fpga-mgr.h b/include/linux/fpga/fpga-mgr.h index ab68280f3b4a4..31d6ebc34d87a 100644 --- a/include/linux/fpga/fpga-mgr.h +++ b/include/linux/fpga/fpga-mgr.h @@ -111,6 +111,8 @@ struct fpga_image_info { * @write: write count bytes of configuration data to the FPGA * @write_sg: write the scatter list of configuration data to the FPGA * @write_complete: set FPGA to operating state after writing is done + * @cancel: cancel the update + * @get_error: get extended error information */ struct fpga_manager_update_ops { int (*write_init)(struct fpga_manager *mgr, @@ -120,6 +122,8 @@ struct fpga_manager_update_ops { int (*write_sg)(struct fpga_manager *mgr, struct sg_table *sgt); int (*write_complete)(struct fpga_manager *mgr, struct fpga_image_info *info); + int (*cancel)(struct fpga_manager *mgr); + int (*get_error)(struct fpga_manager *mgr, u64 *err); }; /** -- 2.26.3