From patchwork Wed Jan 20 16:44:43 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dafna Hirschfeld X-Patchwork-Id: 12032879 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=-16.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, 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 3B4CFC433DB for ; Wed, 20 Jan 2021 16:45:06 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id F00EB23358 for ; Wed, 20 Jan 2021 16:45:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F00EB23358 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:MIME-Version:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:References:In-Reply-To:Message-Id:Date:Subject:To: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=3Dry4RJjHdlnbRZeIa1vpu3lJUr2rJgor2g4t/27ouE=; b=yfbe7yldo6LCeISa31lf1egRQE bBvjF/AH+EuHCAofqW7xaep4lYqpLQVMgGE39moyk3kQ7BCL9pHD9JUCnVqskXAN224QG6RGRTG3r swJMeGNhWnVoTcXvsMZnxQd9CxpO3aAZzyCkwRlM0DRnppoeZwwjMSAfxBlYRG6AxBhnqH5MywC08 lJzL0SImYqyWqpZE2EMki039ked1S8h7d92/Sq30c0cecbHD1yWQ5E9pKwajB46Lmu4oTMZnTw1qD HAl2/2s6tbZkLeubid9POMaA05d7sFJWZinCRUCqtrInOwOCva56PyaMvbM2goKmVol2oDXFbcD4W p7p//2pQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l2GbN-0004y7-SV; Wed, 20 Jan 2021 16:45:01 +0000 Received: from bhuna.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e3e3]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1l2GbL-0004vP-1k for linux-rockchip@lists.infradead.org; Wed, 20 Jan 2021 16:44:59 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: dafna) with ESMTPSA id 8D98D1F44FBD From: Dafna Hirschfeld To: linux-media@vger.kernel.org, heiko.stuebner@theobroma-systems.com, heiko@sntech.de Subject: [PATCH v7 2/5] media: rkisp1: stats: remove a wrong cast to u8 Date: Wed, 20 Jan 2021 17:44:43 +0100 Message-Id: <20210120164446.1220-3-dafna.hirschfeld@collabora.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210120164446.1220-1-dafna.hirschfeld@collabora.com> References: <20210120164446.1220-1-dafna.hirschfeld@collabora.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210120_114459_189543_006FF0CC X-CRM114-Status: GOOD ( 11.40 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mchehab@kernel.org, dafna.hirschfeld@collabora.com, dafna3@gmail.com, tfiga@chromium.org, hverkuil@xs4all.nl, linux-rockchip@lists.infradead.org, helen.koike@collabora.com, laurent.pinchart@ideasonboard.com, sakari.ailus@linux.intel.com, kernel@collabora.com, ezequiel@collabora.com MIME-Version: 1.0 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org hist_bins is an array of type __u32. Each entry represent a 20 bit fixed point value as documented inline. The cast to u8 when setting the values is wrong. Remove it. Signed-off-by: Dafna Hirschfeld Reviewed-by: Heiko Stuebner --- drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c index 3ddab8fa8f2d..4cdb180fa64d 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c @@ -235,8 +235,7 @@ static void rkisp1_stats_get_hst_meas(struct rkisp1_stats *stats, pbuf->meas_type |= RKISP1_CIF_ISP_STAT_HIST; for (i = 0; i < RKISP1_CIF_ISP_HIST_BIN_N_MAX; i++) pbuf->params.hist.hist_bins[i] = - (u8)rkisp1_read(rkisp1, - RKISP1_CIF_ISP_HIST_BIN_0 + i * 4); + rkisp1_read(rkisp1, RKISP1_CIF_ISP_HIST_BIN_0 + i * 4); } static void rkisp1_stats_get_bls_meas(struct rkisp1_stats *stats,