From patchwork Wed Feb 13 16:46:40 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 1041435 X-Patchwork-Delegate: promsoft@gmail.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.denx.de (client-ip=81.169.180.215; helo=lists.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="j0eOAtfp"; dkim-atps=neutral Received: from lists.denx.de (dione.denx.de [81.169.180.215]) by ozlabs.org (Postfix) with ESMTP id 44056N6vrvz9s2P for ; Thu, 14 Feb 2019 03:47:24 +1100 (AEDT) Received: by lists.denx.de (Postfix, from userid 105) id 8465CC2200E; Wed, 13 Feb 2019 16:47:14 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=T_DKIM_INVALID autolearn=unavailable autolearn_force=no version=3.4.0 Received: from lists.denx.de (localhost [IPv6:::1]) by lists.denx.de (Postfix) with ESMTP id 176A2C22099; Wed, 13 Feb 2019 16:47:01 +0000 (UTC) Received: by lists.denx.de (Postfix, from userid 105) id E4E50C21FEC; Wed, 13 Feb 2019 16:46:58 +0000 (UTC) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by lists.denx.de (Postfix) with ESMTPS id B8326C21F98 for ; Wed, 13 Feb 2019 16:46:57 +0000 (UTC) Received: from localhost.localdomain (unknown [194.230.155.153]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 71CA5222CF; Wed, 13 Feb 2019 16:46:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1550076416; bh=yp3Q1bL+KJ7TAQMrlCeejKPok81K/Jq61WERezNMbiY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=j0eOAtfp0qakRBnKIgLimE5rOFNTG0UCK4Fi9DdXgG2wnicZi7WEmCSq6ptGff3h+ GPnzKfeA/A1ikDN8yOrBCl2KrweuRyzl7qGU2z5BrNr/RecnPaLoefXWR4mGJySkIB uiB8Z04/PFdM1q6UHDuvsF1mD7pDo5B8Sfa3jwTc= From: Krzysztof Kozlowski To: Albert Aribaud , Jaehoon Chung , Lukasz Majewski , Simon Glass , Minkyu Kang , Marek Szyprowski , u-boot@lists.denx.de Date: Wed, 13 Feb 2019 17:46:40 +0100 Message-Id: <20190213164648.26579-2-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190213164648.26579-1-krzk@kernel.org> References: <20190213164648.26579-1-krzk@kernel.org> Cc: Krzysztof Kozlowski Subject: [U-Boot] [PATCH v2 1/9] adc: exynos-adc: Fix wrong bit operation used to stop the ADC X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.18 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" When stopping the ADC_V2_CON1_STC_EN should be cleared. Signed-off-by: Krzysztof Kozlowski Reviewed-by: Lukasz Majewski --- drivers/adc/exynos-adc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/adc/exynos-adc.c b/drivers/adc/exynos-adc.c index d33e3d632afc..12c49fc8cefb 100644 --- a/drivers/adc/exynos-adc.c +++ b/drivers/adc/exynos-adc.c @@ -62,7 +62,7 @@ int exynos_adc_stop(struct udevice *dev) /* Stop conversion */ cfg = readl(®s->con1); - cfg |= ~ADC_V2_CON1_STC_EN; + cfg &= ~ADC_V2_CON1_STC_EN; writel(cfg, ®s->con1);