Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S938887AbdD0IUk (ORCPT ); Thu, 27 Apr 2017 04:20:40 -0400 Received: from relay4-d.mail.gandi.net ([217.70.183.196]:38871 "EHLO relay4-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751994AbdD0IUZ (ORCPT ); Thu, 27 Apr 2017 04:20:25 -0400 From: Jacopo Mondi To: linus.walleij@linaro.org, geert+renesas@glider.be, laurent.pinchart@ideasonboard.com, chris.brandt@renesas.com, robh+dt@kernel.org, mark.rutland@arm.com, linux@armlinux.org.uk Cc: linux-renesas-soc@vger.kernel.org, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v5 02/10] pinctrl: generic: Add macros to unpack properties Date: Thu, 27 Apr 2017 10:19:46 +0200 Message-Id: <1493281194-5200-3-git-send-email-jacopo+renesas@jmondi.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1493281194-5200-1-git-send-email-jacopo+renesas@jmondi.org> References: <1493281194-5200-1-git-send-email-jacopo+renesas@jmondi.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 935 Lines: 25 Add PIN_CONF_UNPACK_PARAM and PIN_CONF_UNPACK_ARGS macros useful to unpack generic properties and their arguments Signed-off-by: Jacopo Mondi --- include/linux/pinctrl/pinconf-generic.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/include/linux/pinctrl/pinconf-generic.h b/include/linux/pinctrl/pinconf-generic.h index 279e3c5..2cd2a03 100644 --- a/include/linux/pinctrl/pinconf-generic.h +++ b/include/linux/pinctrl/pinconf-generic.h @@ -118,7 +118,9 @@ enum pin_config_param { /* * Helpful configuration macro to be used in tables etc. */ -#define PIN_CONF_PACKED(p, a) ((a << 8) | ((unsigned long) p & 0xffUL)) +#define PIN_CONF_PACKED(p, a) (((a) << 8) | ((unsigned long) (p) & 0xffUL)) +#define PIN_CONF_UNPACK_PARAM(c) ((c) & 0xffUL) +#define PIN_CONF_UNPACK_ARGS(c) ((c) >> 8) /* * The following inlines stuffs a configuration parameter and data value -- 2.7.4