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=-11.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,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 30DBBC433F5 for ; Wed, 15 Sep 2021 01:50:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 16ACE61211 for ; Wed, 15 Sep 2021 01:50:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232958AbhIOBv7 (ORCPT ); Tue, 14 Sep 2021 21:51:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56296 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229489AbhIOBv6 (ORCPT ); Tue, 14 Sep 2021 21:51:58 -0400 Received: from mail-wm1-x32e.google.com (mail-wm1-x32e.google.com [IPv6:2a00:1450:4864:20::32e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6A494C061574 for ; Tue, 14 Sep 2021 18:50:40 -0700 (PDT) Received: by mail-wm1-x32e.google.com with SMTP id j17-20020a05600c1c1100b002e754875260so846638wms.4 for ; Tue, 14 Sep 2021 18:50:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ragnatech-se.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=TnzgP/qqicRIPZKqRt4/Yh4sXYnq0DWhZShP0b5lRgM=; b=qGWTMPesKciL+0EJnHbbQ39wpphg3YkpdaXhGnwwJ71iYesWBDPyaF5b4oW6+P0EGC MAjPWXtomc23Hb65Yw34YuDo+qG9UNFd4ES426Oy6zyNXGa5eUNtUG1h/p3aF9Za3eCJ UEuMMW79nCoQz5Q/q9fHyzz7KDcBEPeIzn8mRRUUQjElRzTK4GmGWHM7i86BPps3luXr jhpwQ7hNhvzKnmyqR/RHsW7fldykcmjayJPFEaFoBKkAIOnVVzDU49S1MA9IF89co2iG 4LgimIa3bhuYzESTzUBnPRP7X6ReAY2I0gamupy3l5DW5yFeFlkwLed3clJoiD3ntIUD i07A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=TnzgP/qqicRIPZKqRt4/Yh4sXYnq0DWhZShP0b5lRgM=; b=TcKsoOtPFgqgeTrvC0xhl0m3H+m0P/4D87uS3gbLB9GAIGqhVGsme83QcBMggPXpr+ 08c+wM+uDrWAFdzFRN46v/rN45iCZD/ojFrszP4DUFFsxhwOB8NDRh9Nq/NE2R/r7cgx pnQDD9esre/1rhgVk1efNaYTi3wsMgJVHJghRi9Ztg4kcPPLa2SKvlbWjjJ5yqJs5c6A 3AziIxPRqw1n1bu4LzryakRNe5cR1QgrCVOjaMPfSiETubaLPFufVNgHJTkJQInPb3o+ 6eThauC1K/o+YUQie8MIGVirg14u2Fox39nH01iJbik7uzS0vlUNTWt+75wqOTQr7Get DWbw== X-Gm-Message-State: AOAM533VxAQhWXzM27rz+gPPG0PJJ80WbCVmJqobZjymjlX04wTP6ilK Mk2ICkLM5GYo06WHWv8P073Wzg== X-Google-Smtp-Source: ABdhPJzmthYhyrsatvMJ0KfmOl3k7yncZgLrZW6fx/cyUF1nWKmXQQRrE6/PEjN3Y/2/xdS6TXM5zw== X-Received: by 2002:a7b:c3d0:: with SMTP id t16mr1827293wmj.169.1631670639067; Tue, 14 Sep 2021 18:50:39 -0700 (PDT) Received: from bismarck.berto.se (p54ac5892.dip0.t-ipconnect.de. [84.172.88.146]) by smtp.googlemail.com with ESMTPSA id k17sm3486863wmj.0.2021.09.14.18.50.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Sep 2021 18:50:38 -0700 (PDT) From: =?UTF-8?q?Niklas=20S=C3=B6derlund?= To: Hans Verkuil , linux-media@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org, =?UTF-8?q?Niklas=20S=C3=B6derlund?= Subject: [PATCH v2 0/2] rcar-csi2: Serialize format cfg and improve mutex handling Date: Wed, 15 Sep 2021 03:50:11 +0200 Message-Id: <20210915015013.3169934-1-niklas.soderlund+renesas@ragnatech.se> X-Mailer: git-send-email 2.33.0 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Hello Hans, This series improves the mutex handling of the R-Car CSI-2 driver. While working with other drivers it have surfaced that drivers are responsible to serialize format configuration. Patch 1/2 adds a bit of housekeeping to the mutex used in the driver while patch 2/2 adds the format serialization. The series is based on the latest media-tree and tested on M3-N and H3 ES2.0 without any regressions found. Niklas Söderlund (2): media: rcar-csi2: Cleanup mutex on remove and fail media: rcar-csi2: Serialize access to set_fmt and get_fmt drivers/media/platform/rcar-vin/rcar-csi2.c | 25 +++++++++++++++------ 1 file changed, 18 insertions(+), 7 deletions(-) -- 2.33.0