From patchwork Tue Nov 5 10:29:00 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matti Vaittinen X-Patchwork-Id: 1189542 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-gpio-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=fi.rohmeurope.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 476m9j0MY7z9sPF for ; Tue, 5 Nov 2019 21:29:13 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388281AbfKEK3M (ORCPT ); Tue, 5 Nov 2019 05:29:12 -0500 Received: from mail-lj1-f194.google.com ([209.85.208.194]:38782 "EHLO mail-lj1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388335AbfKEK3L (ORCPT ); Tue, 5 Nov 2019 05:29:11 -0500 Received: by mail-lj1-f194.google.com with SMTP id v8so5525543ljh.5; Tue, 05 Nov 2019 02:29:10 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=mEXk6XnbHnustkbALD4GoIWBLMq4ab5ZVfyYXu8ftbo=; b=mPBDFnc8d1wMmumejA46pceikuPBK/idHMNCymwspJvycLq49pf5nC0+FowA2zxPgd 1e3GtylVfTq4HNbIGe6IxLwPcrlVPkYgz+TNRpbHoVsSbSvy7tL4jbRKFLiBi3VvljGn IQKUwoWYIyIpgkXJ745j/JJQZzDkKkt5hOIvgwMXZ9It+gnM2vR0iP9gfVsHbvm1Fej2 wTdCtuNJ57fqdJy+ln7HiP/tQbeflh9QGY+4/G2U0Bntopjc6hqeP/sQOzCfXZKmO8cw Mv6QJ6QTNzmj8u9IEyRQ5lBCebg4BQfJROmHuHhEnMBBPg6j2/qspaF+eV//F0/gu3v6 NXTw== X-Gm-Message-State: APjAAAU0tOJ2DDpoKdAlG3GHRTVt8McTf+y5E7uia6veuZ+gyOpYscp/ FMEL6iZJgnc5yMpEEk1ct2g= X-Google-Smtp-Source: APXvYqxhwWsB2NR7HHLcVKSHMmbOFWRm2ae+FH1P5yZ43TEAAeNvs5K5SL1vG4Zk+QS9VZz1XDxGbw== X-Received: by 2002:a2e:9712:: with SMTP id r18mr8772570lji.12.1572949749648; Tue, 05 Nov 2019 02:29:09 -0800 (PST) Received: from localhost.localdomain ([213.255.186.46]) by smtp.gmail.com with ESMTPSA id k9sm1384712lfj.97.2019.11.05.02.29.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 Nov 2019 02:29:09 -0800 (PST) Date: Tue, 5 Nov 2019 12:29:00 +0200 From: Matti Vaittinen To: matti.vaittinen@fi.rohmeurope.com, mazziesaccount@gmail.com Cc: Linus Walleij , Bartosz Golaszewski , linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 36/62] gpio: gpio-reg: Use new GPIO_LINE_DIRECTION Message-ID: References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.12.1 (2019-06-15) Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org It's hard for occasional GPIO code reader/writer to know if values 0/1 equal to IN or OUT. Use defined GPIO_LINE_DIRECTION_IN and GPIO_LINE_DIRECTION_OUT to help them out. Signed-off-by: Matti Vaittinen --- drivers/gpio/gpio-reg.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpio/gpio-reg.c b/drivers/gpio/gpio-reg.c index fdc7a9d5b382..d35169bde25a 100644 --- a/drivers/gpio/gpio-reg.c +++ b/drivers/gpio/gpio-reg.c @@ -26,7 +26,8 @@ static int gpio_reg_get_direction(struct gpio_chip *gc, unsigned offset) { struct gpio_reg *r = to_gpio_reg(gc); - return r->direction & BIT(offset) ? 1 : 0; + return r->direction & BIT(offset) ? GPIO_LINE_DIRECTION_IN : + GPIO_LINE_DIRECTION_OUT; } static int gpio_reg_direction_output(struct gpio_chip *gc, unsigned offset,