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 BADE9C433DF for ; Tue, 30 Jun 2020 07:44:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 924C0206CB for ; Tue, 30 Jun 2020 07:44:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="M5bDGFyg" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731239AbgF3HoM (ORCPT ); Tue, 30 Jun 2020 03:44:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47596 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731077AbgF3HoL (ORCPT ); Tue, 30 Jun 2020 03:44:11 -0400 Received: from mail-pg1-x541.google.com (mail-pg1-x541.google.com [IPv6:2607:f8b0:4864:20::541]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C528EC061755 for ; Tue, 30 Jun 2020 00:44:11 -0700 (PDT) Received: by mail-pg1-x541.google.com with SMTP id l63so9534869pge.12 for ; Tue, 30 Jun 2020 00:44:11 -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=pl+ivQzyTZFWjfiMczmUWs/8JK6z1fCNvXNXKidR1Rk=; b=M5bDGFygd1tmBJiJTP+BT5CtnP9TTXwFpjEryFSPhHSUZ3sMpqRDh7R3ZpjzBtEZlE 0YLE70QmU2MaTu/56knV0rDP/OS3AIyy8+mDFNrCDAesDzQoifokO1zSJjPEhZbB/b3a jRemQ1oUpVArI5IQPxqSdA9jzE4mpckGaTA0GB2LzbgeSOCmCvFGdq6ciikKKC0OgtFF A2BuHJaZD69QbnQYd9Z5GqTMIRDPi385wlmbY0CbeeEKKF11sxLaYnvcFpdgNq2DZdmg wA3vWB+xrJ2bCp+qPxF1XO6J2+ZjVaTfI8jMa6T04uzlt0oVTkimBSd6QneIWPeU3mMG sTCw== 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=pl+ivQzyTZFWjfiMczmUWs/8JK6z1fCNvXNXKidR1Rk=; b=Rk+IxYyG9SD4O4mFuTEXVi/NZIfIOwPFaAF33XhbNf5E40iG4g3K1bU89Um0YkXE0D PqlAqQjHkgimTpK82lUtID1l80HvtrluyEVwnnb37N1vSG20F7ddNa100Xl4aaeFuhbz n3wISe0I34VJMqdwK+EUpvSALVECBu7cEzcCS39+HHJxQqjIlqw7PcMmE0SKPEB9CQcy DEaaVCNxm4AJxhW/d6NXMKX/Cd2pyfLMoLfvXg0E1xkCKP04JbrJe8ZSPwW05n+X4x03 lfJ0X1lY5WuKfcHFAxbnWzlXOJW52NgEaAFRBpjeSJLjIYnVnMLq+KeOjJSmwALRNGLU qjBg== X-Gm-Message-State: AOAM530teF4CudaCr1JqN1tN2QvRnm+82JHL6iAAm08KcwKze5Y3XFjW rDIomfFYKtn02xIfrKbzSV8= X-Google-Smtp-Source: ABdhPJxl+dRWQC+dLyZWXlMuchrOSBVSXZODFQ9NQMp3xoyIw07f+vKDkpi4poj+UZu6F8YeetrC4Q== X-Received: by 2002:a63:5808:: with SMTP id m8mr13948390pgb.110.1593503051368; Tue, 30 Jun 2020 00:44:11 -0700 (PDT) Received: from jordon-HP-15-Notebook-PC.domain.name ([122.182.225.143]) by smtp.gmail.com with ESMTPSA id w1sm1754276pfq.53.2020.06.30.00.44.07 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 30 Jun 2020 00:44:10 -0700 (PDT) From: Souptick Joarder To: jane.pnx9@gmail.com, ldufour@linux.ibm.com, gregkh@linuxfoundation.org, 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 v2 0/4] staging: kpc2000: kpc_dma: Few clean up and Convert to pin_user_pages() Date: Tue, 30 Jun 2020 13:22:15 +0530 Message-Id: <1593503539-18649-1-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. 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 | 38 ++++++++++++++++--------------- 1 file changed, 20 insertions(+), 18 deletions(-) -- 1.9.1