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=-4.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=no 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 9C417C433E0 for ; Wed, 1 Jul 2020 06:09:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 75E452070C for ; Wed, 1 Jul 2020 06:09:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="c11lPSmA" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726963AbgGAGJe (ORCPT ); Wed, 1 Jul 2020 02:09:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57394 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726828AbgGAGJd (ORCPT ); Wed, 1 Jul 2020 02:09:33 -0400 Received: from mail-pj1-x1042.google.com (mail-pj1-x1042.google.com [IPv6:2607:f8b0:4864:20::1042]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9EE89C061755 for ; Tue, 30 Jun 2020 23:09:33 -0700 (PDT) Received: by mail-pj1-x1042.google.com with SMTP id b92so10576826pjc.4 for ; Tue, 30 Jun 2020 23:09:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=VEa2mK1n/Z1NoMOue5fFCZgphszoFRdqQh+jray/Ymk=; b=c11lPSmAMoAEy2A529Hpm4EzH5oHccsXb3BCAdT5PUbURFnIr6mNCLnvwUhtKZaEA4 /nxq2gw0/An90b7CHsizv3AhdLTF13GhXeT2ux60h4Tj0VLzVty6EuVSqyPk2G04rbV6 RxPVHgq+jEXxWR79rfRPcaEBYFVQK3xWBMaYSZpWiQXmZ3vcplmsIcEfM9je2egvcArc T79OLPGWXACcwNnR7uNPjYpNVpWT53k1iKfQ8LBfWk0ljkCHgTtmIvaJH8a4r7J9CBPO njE0Yz7N9NfUmI6C3cQxxVKSU9xBX1VlSWofsrMyroVtIAPV032uL6HcSZOyaK5M/Gkh 4IOw== 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; bh=VEa2mK1n/Z1NoMOue5fFCZgphszoFRdqQh+jray/Ymk=; b=fmbN6u9CVf9P3wHmF60f8gGcgIgQ+057ReVGE9vhyQCyYSXY7cWoyxf7qpZ1uZV2jm aXKeuH3C7fn3LSBhctcsmmKQYTt8fGUbBHiYwwKwGvRwXRhxBZIWxWwreiXm2FYGPKIZ EC9wyMIl/8jvQ0HcX8Rjbio9Q9koPLgLs/5iUrw1+p+UzGthjf0IvoCZcbOxmb2ZY1oR FkhepORiU0vl4d4MbcN7a0RwH5jLz5hGlq/VeZ/vif46QlzxnNqrfIFGH9M3e50jF+9c zbS/VpV7AtiG1plaCO/+moV6pLnU2yqgM6g1Ddx+pYcCbibSGSl/whQEEQoyuFhQXAeI R3UA== X-Gm-Message-State: AOAM533ryPU+Yjscs43bRPU5iM9TFxwDhYPkN6d/WYKzd32rIqZysTI5 GKk24L7E8gsPGmnhQKj+n3rJeUIC21E= X-Google-Smtp-Source: ABdhPJyU2iRrphLhP03x6tIKHUe9ucsydFbuAFwrHlTHM/WJNn9tnpiYuZVjoaZYDSuRf2zpt5SVpg== X-Received: by 2002:a17:902:a714:: with SMTP id w20mr21265664plq.125.1593583772969; Tue, 30 Jun 2020 23:09:32 -0700 (PDT) Received: from jordon-HP-15-Notebook-PC.domain.name ([122.171.42.200]) by smtp.gmail.com with ESMTPSA id 127sm4694073pgf.5.2020.06.30.23.09.29 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 30 Jun 2020 23:09:32 -0700 (PDT) From: Souptick Joarder To: gregkh@linuxfoundation.org, jane.pnx9@gmail.com, daniel.m.jordan@oracle.com, simon@nikanor.nu, harshjain32@gmail.com, pakki001@umn.edu Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, Souptick Joarder , John Hubbard , Bharath Vedartham , Dan Carpenter Subject: [PATCH v3 0/4] staging: kpc2000: kpc_dma: Few clean up and Convert to pin_user_pages() Date: Wed, 1 Jul 2020 11:47:40 +0530 Message-Id: <1593584264-16982-1-git-send-email-jrdr.linux@gmail.com> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This series contains few clean up, minor bug fixes and Convert get_user_pages() to pin_user_pages(). I'm compile tested this, but unable to run-time test, so any testing help is much appriciated. v2: Address Dan's review comments to return -ERRNO for partially mapped pages and changed the other patches in series accordingly. Minor update in change logs. v3: Address review comment to invoke the right goto level when allocation failed in patch[4/4]. Cc: John Hubbard Cc: Bharath Vedartham Cc: Dan Carpenter Souptick Joarder (4): staging: kpc2000: kpc_dma: Unpin partial pinned pages staging: kpc2000: kpc_dma: Convert set_page_dirty() --> set_page_dirty_lock() staging: kpc2000: kpc_dma: Convert get_user_pages() --> pin_user_pages() staging: kpc2000: kpc_dma: Remove additional goto statements drivers/staging/kpc2000/kpc_dma/fileops.c | 39 +++++++++++++++++-------------- 1 file changed, 21 insertions(+), 18 deletions(-) -- 1.9.1