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=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 D0C9AC4727E for ; Fri, 25 Sep 2020 18:32:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 921752344C for ; Fri, 25 Sep 2020 18:32:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=baylibre-com.20150623.gappssmtp.com header.i=@baylibre-com.20150623.gappssmtp.com header.b="heRs13jv" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729939AbgIYScs (ORCPT ); Fri, 25 Sep 2020 14:32:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35260 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729731AbgIYScr (ORCPT ); Fri, 25 Sep 2020 14:32:47 -0400 Received: from mail-pj1-x1041.google.com (mail-pj1-x1041.google.com [IPv6:2607:f8b0:4864:20::1041]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 221A5C0613CE for ; Fri, 25 Sep 2020 11:32:47 -0700 (PDT) Received: by mail-pj1-x1041.google.com with SMTP id v14so2146118pjd.4 for ; Fri, 25 Sep 2020 11:32:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=C4GJC10a2+hCn4g9r7dLW6g/oIvJ1zlU86Tsyu3Timw=; b=heRs13jvgdjnNGEFiq21ofiZ01LsSMrdh4OrqEnJu1A/1QmdcY6aAjerDOqnk9rD38 7SZiXiuecuKyxA1rrcUwZu5ylgH3aKfWm479w5mK4AP7MPkohpv9vYX3SSDwCMgPLNfb YRQwnwPMFK9w7mGRjb6eZpkmSj4rw6IazoJSuAYsns+RommF3Vgud08sv+/5N18jWatU SMq54p3OGf9vxF1xI+frGsqF5D0BFAMecv/8+/CKwYCm2I4Xz//nhmnl4uKX4L//KiPP mAE5Ptyx9r0OpVPt8i4Rh0s7L4FSKrGStcqH/Nr9D/hxosSRgm8WJZMwSUNu8DRDu/+j 5u7Q== 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:in-reply-to :references; bh=C4GJC10a2+hCn4g9r7dLW6g/oIvJ1zlU86Tsyu3Timw=; b=pY2dass7HlfYhkVgNqG5cVPPX5KbxbfwZckCJPtduoP3fn+JYovcrSlSmVp5AtbAfY ZKmjr2etb5M2PRWgn9rCtJyuVPq4My7gaYldtNZ6I1hYiLIcYcRMgwuHLGj9VcYPkCMN /21QyqqpUgaF9uy1o2ibuVYTbGEBeNaaJV/O43gmlhBitZePoCEQBMFEirviLAMSQEO0 8+uxJ9+unJ4oLC+BfMdGd8qlSrTdGMSdYNaFz454uwFEXWuwUIVIs4G4CXX20L0dgCPI QTvbUuZAQ5AzEbRv1kWxArooyknXUYXhFet0ksmJjq5geOe4HrJmsKfpMQhN4vZQz5Q4 vgDg== X-Gm-Message-State: AOAM533j0yEYMN5lL2pFHgphxLwUK+2Yt7Rbp+O7wg/IPf9BmHUuZH2R A8vrvFWe8UVOj2AXFCVywHhkkg== X-Google-Smtp-Source: ABdhPJyoaLEuGkpN/mI8qVTRNC+bVoc5tZaZEV+CaoSkYkudh7F9+08YbRROhLhLw6NvYs2koFkDig== X-Received: by 2002:a17:90a:f992:: with SMTP id cq18mr814447pjb.172.1601058766740; Fri, 25 Sep 2020 11:32:46 -0700 (PDT) Received: from localhost.localdomain ([51.15.160.169]) by smtp.googlemail.com with ESMTPSA id r16sm2554546pjo.19.2020.09.25.11.32.41 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Fri, 25 Sep 2020 11:32:46 -0700 (PDT) From: Corentin Labbe To: gregkh@linuxfoundation.org, mchehab@kernel.org, hverkuil@xs4all.nl, laurent.pinchart@ideasonboard.com Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, Corentin Labbe Subject: [PATCH RFT/RFC v2 15/47] staging: media: zoran: do not print random guest 0 Date: Fri, 25 Sep 2020 18:30:25 +0000 Message-Id: <1601058657-14042-16-git-send-email-clabbe@baylibre.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1601058657-14042-1-git-send-email-clabbe@baylibre.com> References: <1601058657-14042-1-git-send-email-clabbe@baylibre.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The slot 0 of guest is never initialized and so we print later random data. Signed-off-by: Corentin Labbe --- drivers/staging/media/zoran/zoran_device.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/staging/media/zoran/zoran_device.c b/drivers/staging/media/zoran/zoran_device.c index 04ba22a915f0..dfc2551f2d71 100644 --- a/drivers/staging/media/zoran/zoran_device.c +++ b/drivers/staging/media/zoran/zoran_device.c @@ -158,6 +158,9 @@ static void dump_guests(struct zoran *zr) if (zr36067_debug > 2) { int i, guest[8]; + /* do not print random data */ + guest[0] = 0; + for (i = 1; i < 8; i++) /* Don't read jpeg codec here */ guest[i] = post_office_read(zr, i, 0); @@ -170,6 +173,10 @@ void detect_guest_activity(struct zoran *zr) int timeout, i, j, res, guest[8], guest0[8], change[8][3]; ktime_t t0, t1; + /* do not print random data */ + guest[0] = 0; + guest0[0] = 0; + dump_guests(zr); pci_info(zr->pci_dev, "Detecting guests activity, please wait...\n"); for (i = 1; i < 8; i++) /* Don't read jpeg codec here */ -- 2.26.2