From patchwork Mon Jul 12 06:02:58 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "gregkh@linuxfoundation.org" X-Patchwork-Id: 475512 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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, 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 0EB59C11F91 for ; Mon, 12 Jul 2021 07:41:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D3B4C61351 for ; Mon, 12 Jul 2021 07:40:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345528AbhGLHnF (ORCPT ); Mon, 12 Jul 2021 03:43:05 -0400 Received: from mail.kernel.org ([198.145.29.99]:46248 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347719AbhGLHkC (ORCPT ); Mon, 12 Jul 2021 03:40:02 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 792B761450; Mon, 12 Jul 2021 07:35:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626075354; bh=ycmPIHPt6luVzIP71dxQy1C3huelF0s4SRfcO/QPdpc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QZwcqIHAYdhTLok6uNiN5YaRQbi1jV9ZAof/3Kq5cw5FMtf4/nn71nEarcY6lmw3+ MbscKZKAo6wADEgaqeq1ejgqnRtS99la+/QqEoPCKX8kw1nSP9CUUilTdmIuGnEHS9 9Sr9/lCYSmhAlrRBWdAauPUnlQuGYdgLNjF25vV0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Laurent Pinchart , Rui Miguel Silva , Frieder Schrempf , Mauro Carvalho Chehab , Sasha Levin Subject: [PATCH 5.13 155/800] media: imx: imx7_mipi_csis: Fix logging of only error event counters Date: Mon, 12 Jul 2021 08:02:58 +0200 Message-Id: <20210712060934.804711221@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210712060912.995381202@linuxfoundation.org> References: <20210712060912.995381202@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Laurent Pinchart [ Upstream commit d2fcc9c2de1191ea80366e3658711753738dd10a ] The mipi_csis_events array ends with 6 non-error events, not 4. Update mipi_csis_log_counters() accordingly. While at it, log event counters in forward order, as there's no reason to log them backward. Signed-off-by: Laurent Pinchart Acked-by: Rui Miguel Silva Reviewed-by: Frieder Schrempf Tested-by: Frieder Schrempf Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sasha Levin --- drivers/staging/media/imx/imx7-mipi-csis.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/staging/media/imx/imx7-mipi-csis.c b/drivers/staging/media/imx/imx7-mipi-csis.c index 025fdc488bd6..25d0f89b2e53 100644 --- a/drivers/staging/media/imx/imx7-mipi-csis.c +++ b/drivers/staging/media/imx/imx7-mipi-csis.c @@ -666,13 +666,15 @@ static void mipi_csis_clear_counters(struct csi_state *state) static void mipi_csis_log_counters(struct csi_state *state, bool non_errors) { - int i = non_errors ? MIPI_CSIS_NUM_EVENTS : MIPI_CSIS_NUM_EVENTS - 4; + unsigned int num_events = non_errors ? MIPI_CSIS_NUM_EVENTS + : MIPI_CSIS_NUM_EVENTS - 6; struct device *dev = &state->pdev->dev; unsigned long flags; + unsigned int i; spin_lock_irqsave(&state->slock, flags); - for (i--; i >= 0; i--) { + for (i = 0; i < num_events; ++i) { if (state->events[i].counter > 0 || state->debug) dev_info(dev, "%s events: %d\n", state->events[i].name, state->events[i].counter);