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,DKIMWL_WL_HIGH, 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=unavailable 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 91621C4363A for ; Tue, 27 Oct 2020 18:23:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 46FEF2068E for ; Tue, 27 Oct 2020 18:23:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603823023; bh=LadrM0FUgeQh3k7uu+j5YvhtIlbW1p6r2NgCKs2WKoc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=uDo2AzkobtrLGLF87N/j391oTQT4hAnKm52+x5ndgxD+XkGWGtpNdwxoz9czUdgHX 5wEDObft00m14eKxnMRBRgj6xA+QW/kTMEq94GXNqy6zofktY9FK9R5vPO130JrcJL Z25qgSfZvwylxl3SuPzW1gMNVgJ8EaAOI3JnQHM4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1823069AbgJ0SXl (ORCPT ); Tue, 27 Oct 2020 14:23:41 -0400 Received: from mail.kernel.org ([198.145.29.99]:50202 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753809AbgJ0OCU (ORCPT ); Tue, 27 Oct 2020 10:02:20 -0400 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 1C0A522258; Tue, 27 Oct 2020 14:02:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603807339; bh=LadrM0FUgeQh3k7uu+j5YvhtIlbW1p6r2NgCKs2WKoc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=L8Na+XUaFNhEr4qIj7uESumx1XJEO5c/wCOL8PE76Qt28ZojYqErU8IRY7wH/yNej /5aPPExVqOPrV9JuKHEx++NrOy7a470ua9IYU06ae02TROEEBDDjInHKVVNaDp48jp FybgqMCbVNyqugthlzj9n9Lbre8JqaOA02I0bSkI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Sylwester Nawrocki , Hans Verkuil , Mauro Carvalho Chehab , Sasha Levin Subject: [PATCH 4.9 017/139] media: Revert "media: exynos4-is: Add missed check for pinctrl_lookup_state()" Date: Tue, 27 Oct 2020 14:48:31 +0100 Message-Id: <20201027134902.960314348@linuxfoundation.org> X-Mailer: git-send-email 2.29.1 In-Reply-To: <20201027134902.130312227@linuxfoundation.org> References: <20201027134902.130312227@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Sylwester Nawrocki [ Upstream commit 00d21f325d58567d81d9172096692d0a9ea7f725 ] The "idle" pinctrl state is optional as documented in the DT binding. The change introduced by the commit being reverted makes that pinctrl state mandatory and breaks initialization of the whole media driver, since the "idle" state is not specified in any mainline dts. This reverts commit 18ffec750578 ("media: exynos4-is: Add missed check for pinctrl_lookup_state()") to fix the regression. Fixes: 18ffec750578 ("media: exynos4-is: Add missed check for pinctrl_lookup_state()") Signed-off-by: Sylwester Nawrocki Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sasha Levin --- drivers/media/platform/exynos4-is/media-dev.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c index cdaf3a8e2555e..532b7cd361dc8 100644 --- a/drivers/media/platform/exynos4-is/media-dev.c +++ b/drivers/media/platform/exynos4-is/media-dev.c @@ -1255,11 +1255,9 @@ static int fimc_md_get_pinctrl(struct fimc_md *fmd) if (IS_ERR(pctl->state_default)) return PTR_ERR(pctl->state_default); + /* PINCTRL_STATE_IDLE is optional */ pctl->state_idle = pinctrl_lookup_state(pctl->pinctrl, PINCTRL_STATE_IDLE); - if (IS_ERR(pctl->state_idle)) - return PTR_ERR(pctl->state_idle); - return 0; } -- 2.25.1