Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758106Ab1FFVvh (ORCPT ); Mon, 6 Jun 2011 17:51:37 -0400 Received: from wolverine02.qualcomm.com ([199.106.114.251]:49045 "EHLO wolverine02.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757297Ab1FFVva (ORCPT ); Mon, 6 Jun 2011 17:51:30 -0400 X-IronPort-AV: E=McAfee;i="5400,1158,6369"; a="95789883" From: David Brown To: David Brown , Daniel Walker , Bryan Huntsman , Russell King Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Grant Likely Subject: [PATCH v3 5/8] msm: gpiomux: Move public API to public header Date: Mon, 6 Jun 2011 14:51:12 -0700 Message-Id: <1307397075-11733-6-git-send-email-davidb@codeaurora.org> X-Mailer: git-send-email 1.7.4.4 In-Reply-To: <1307397075-11733-1-git-send-email-davidb@codeaurora.org> References: <1305755453-31112-1-git-send-email-davidb@codeaurora.org> <1307397075-11733-1-git-send-email-davidb@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3974 Lines: 123 The gpiomux.h header contains some SOC ifdefs. However, the API that is actually used by the GPIO driver only uses two functions that are general. Move these general definitions into a public header file. Signed-off-by: David Brown Acked-by: Linus Walleij Acked-by: Nicolas Pitre --- arch/arm/mach-msm/gpio.c | 2 +- arch/arm/mach-msm/gpiomux.h | 17 +----------- arch/arm/mach-msm/include/mach/msm_gpiomux.h | 38 ++++++++++++++++++++++++++ 3 files changed, 40 insertions(+), 17 deletions(-) create mode 100644 arch/arm/mach-msm/include/mach/msm_gpiomux.h diff --git a/arch/arm/mach-msm/gpio.c b/arch/arm/mach-msm/gpio.c index e96199d..6767deb 100644 --- a/arch/arm/mach-msm/gpio.c +++ b/arch/arm/mach-msm/gpio.c @@ -21,8 +21,8 @@ #include #include #include +#include #include "gpio_hw.h" -#include "gpiomux.h" #define FIRST_GPIO_IRQ MSM_GPIO_TO_INT(0) diff --git a/arch/arm/mach-msm/gpiomux.h b/arch/arm/mach-msm/gpiomux.h index b178d9c..00459f6 100644 --- a/arch/arm/mach-msm/gpiomux.h +++ b/arch/arm/mach-msm/gpiomux.h @@ -19,6 +19,7 @@ #include #include +#include #if defined(CONFIG_MSM_V2_TLMM) #include "gpiomux-v2.h" @@ -71,12 +72,6 @@ enum { */ extern struct msm_gpiomux_config msm_gpiomux_configs[GPIOMUX_NGPIOS]; -/* Increment a gpio's reference count, possibly activating the line. */ -int __must_check msm_gpiomux_get(unsigned gpio); - -/* Decrement a gpio's reference count, possibly suspending the line. */ -int msm_gpiomux_put(unsigned gpio); - /* Install a new configuration to the gpio line. To avoid overwriting * a configuration, leave the VALID bit out. */ @@ -94,16 +89,6 @@ int msm_gpiomux_write(unsigned gpio, */ void __msm_gpiomux_write(unsigned gpio, gpiomux_config_t val); #else -static inline int __must_check msm_gpiomux_get(unsigned gpio) -{ - return -ENOSYS; -} - -static inline int msm_gpiomux_put(unsigned gpio) -{ - return -ENOSYS; -} - static inline int msm_gpiomux_write(unsigned gpio, gpiomux_config_t active, gpiomux_config_t suspended) diff --git a/arch/arm/mach-msm/include/mach/msm_gpiomux.h b/arch/arm/mach-msm/include/mach/msm_gpiomux.h new file mode 100644 index 0000000..0c7d393 --- /dev/null +++ b/arch/arm/mach-msm/include/mach/msm_gpiomux.h @@ -0,0 +1,38 @@ +/* Copyright (c) 2011, Code Aurora Forum. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _LINUX_MSM_GPIOMUX_H +#define _LINUX_MSM_GPIOMUX_H + +#ifdef CONFIG_MSM_GPIOMUX + +/* Increment a gpio's reference count, possibly activating the line. */ +int __must_check msm_gpiomux_get(unsigned gpio); + +/* Decrement a gpio's reference count, possibly suspending the line. */ +int msm_gpiomux_put(unsigned gpio); + +#else + +static inline int __must_check msm_gpiomux_get(unsigned gpio) +{ + return -ENOSYS; +} + +static inline int msm_gpiomux_put(unsigned gpio) +{ + return -ENOSYS; +} + +#endif + +#endif /* _LINUX_MSM_GPIOMUX_H */ -- Sent by an employee of the Qualcomm Innovation Center, Inc. The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/