From patchwork Tue May 8 09:45:25 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Linus Walleij X-Patchwork-Id: 8454 Return-Path: X-Original-To: patchwork@peony.canonical.com Delivered-To: patchwork@peony.canonical.com Received: from fiordland.canonical.com (fiordland.canonical.com [91.189.94.145]) by peony.canonical.com (Postfix) with ESMTP id 8207523E20 for ; Tue, 8 May 2012 09:46:54 +0000 (UTC) Received: from mail-gg0-f180.google.com (mail-gg0-f180.google.com [209.85.161.180]) by fiordland.canonical.com (Postfix) with ESMTP id 354E2A187D3 for ; Tue, 8 May 2012 09:46:54 +0000 (UTC) Received: by gglu1 with SMTP id u1so1779039ggl.11 for ; Tue, 08 May 2012 02:46:53 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=x-forwarded-to:x-forwarded-for:delivered-to:received-spf:from:to:cc :subject:date:message-id:x-mailer:mime-version:content-type :x-gm-message-state; bh=GUpExdQuj0q0uKpXVGGPO+2Rz9q2HE5bOnpCm4Lns6U=; b=KH0oylfuhi952rbA6KzNh32O5dhsfLNA41U0/6Esdgo6KnPryiQ/FUiqFrOsrzzTI+ 0NJTz9bx9vaJf3AQvYFB2HMkIx+zC209gwu8qDBzljhVy+BX48U/7kOpIKTXC2c3ILYc AxBp1qwfJ5nmoZ3tFo7Kdf87k+fbx4tFCsxc3UdDbhDXFu/9wgrka2RxzNKTHG8gpjB+ c2i2uy4mSgsJAWxK1gea6PXnLUB2zJW7fkXi1M+gIlW6oD+uVwJSMqF1OaOR3euhLV5H n2CN0F+hVVk2RbPEbfX5lnj/gg58gmLnsDFVK4A7tucZ8A0EeHfoza6+sozyXRxPrihx 5BIQ== Received: by 10.50.220.136 with SMTP id pw8mr10493380igc.1.1336470413316; Tue, 08 May 2012 02:46:53 -0700 (PDT) X-Forwarded-To: linaro-patchwork@canonical.com X-Forwarded-For: patch@linaro.org linaro-patchwork@canonical.com Delivered-To: patches@linaro.org Received: by 10.231.73.147 with SMTP id q19csp187588ibj; Tue, 8 May 2012 02:46:52 -0700 (PDT) Received: by 10.213.143.194 with SMTP id w2mr3279949ebu.136.1336470412124; Tue, 08 May 2012 02:46:52 -0700 (PDT) Received: from eu1sys200aog120.obsmtp.com (eu1sys200aog120.obsmtp.com. [207.126.144.149]) by mx.google.com with SMTP id f54si1550836eec.195.2012.05.08.02.45.34 (version=TLSv1/SSLv3 cipher=OTHER); Tue, 08 May 2012 02:46:52 -0700 (PDT) Received-SPF: neutral (google.com: 207.126.144.149 is neither permitted nor denied by best guess record for domain of linus.walleij@stericsson.com) client-ip=207.126.144.149; Authentication-Results: mx.google.com; spf=neutral (google.com: 207.126.144.149 is neither permitted nor denied by best guess record for domain of linus.walleij@stericsson.com) smtp.mail=linus.walleij@stericsson.com Received: from beta.dmz-ap.st.com ([138.198.100.35]) (using TLSv1) by eu1sys200aob120.postini.com ([207.126.147.11]) with SMTP ID DSNKT6jrPBeK6WdqJ7OwisZ2MUu01uFIXRW6@postini.com; Tue, 08 May 2012 09:45:45 UTC Received: from zeta.dmz-ap.st.com (ns6.st.com [138.198.234.13]) by beta.dmz-ap.st.com (STMicroelectronics) with ESMTP id A4410F0; Tue, 8 May 2012 09:37:08 +0000 (GMT) Received: from relay1.stm.gmessaging.net (unknown [10.230.100.17]) by zeta.dmz-ap.st.com (STMicroelectronics) with ESMTP id 1B50B239; Tue, 8 May 2012 09:45:29 +0000 (GMT) Received: from exdcvycastm022.EQ1STM.local (alteon-source-exch [10.230.100.61]) (using TLSv1 with cipher RC4-MD5 (128/128 bits)) (Client CN "exdcvycastm022", Issuer "exdcvycastm022" (not verified)) by relay1.stm.gmessaging.net (Postfix) with ESMTPS id CD48C24C2E7; Tue, 8 May 2012 11:45:22 +0200 (CEST) Received: from steludxu4075.lud.stericsson.com (10.230.100.153) by smtp.stericsson.com (10.230.100.30) with Microsoft SMTP Server (TLS) id 8.3.83.0; Tue, 8 May 2012 11:45:27 +0200 From: Linus Walleij To: , Cc: Stephen Warren , Shawn Guo , Thomas Abraham , Dong Aisheng , Rajendra Nayak , Haojian Zhuang , Linus Walleij Subject: [PATCH 09/12] ARM: ux500: delete custom pin control system Date: Tue, 8 May 2012 11:45:25 +0200 Message-ID: <1336470325-23780-1-git-send-email-linus.walleij@stericsson.com> X-Mailer: git-send-email 1.7.9.2 MIME-Version: 1.0 X-Gm-Message-State: ALoCoQmht5GG20tsHKitf2sKLmGl6zVPae7G/mMHKqKB10x4k9qX2i/GBv5moIE1WQmKFFEM3Mnp From: Linus Walleij At the beginning of the first patch series I included the custom ux500 pin control system to make sure I could eventually replace it with the standard subsystem driver. So now that we've done so, let's remove it. Signed-off-by: Linus Walleij --- arch/arm/mach-ux500/board-mop500-pins.c | 1 - arch/arm/mach-ux500/pins.c | 88 ------------------------------- arch/arm/mach-ux500/pins.h | 46 ---------------- 3 files changed, 135 deletions(-) delete mode 100644 arch/arm/mach-ux500/pins.c delete mode 100644 arch/arm/mach-ux500/pins.h diff --git a/arch/arm/mach-ux500/board-mop500-pins.c b/arch/arm/mach-ux500/board-mop500-pins.c index 28c456c..157af7e 100644 --- a/arch/arm/mach-ux500/board-mop500-pins.c +++ b/arch/arm/mach-ux500/board-mop500-pins.c @@ -17,7 +17,6 @@ #include #include "pins-db8500.h" -#include "pins.h" #include "board-mop500.h" enum custom_pin_cfg_t { diff --git a/arch/arm/mach-ux500/pins.c b/arch/arm/mach-ux500/pins.c deleted file mode 100644 index 38c1d47..0000000 --- a/arch/arm/mach-ux500/pins.c +++ /dev/null @@ -1,88 +0,0 @@ -/* - * Copyright (C) ST-Ericsson SA 2010 - * - * Author: Rabin Vincent for ST-Ericsson - * License terms: GNU General Public License (GPL), version 2 - */ - -#include -#include -#include -#include -#include -#include -#include - -#include "pins.h" - -static LIST_HEAD(pin_lookups); -static DEFINE_MUTEX(pin_lookups_mutex); -static DEFINE_SPINLOCK(pins_lock); - -void __init ux500_pins_add(struct ux500_pin_lookup *pl, size_t num) -{ - mutex_lock(&pin_lookups_mutex); - - while (num--) { - list_add_tail(&pl->node, &pin_lookups); - pl++; - } - - mutex_unlock(&pin_lookups_mutex); -} - -struct ux500_pins *ux500_pins_get(const char *name) -{ - struct ux500_pins *pins = NULL; - struct ux500_pin_lookup *pl; - - mutex_lock(&pin_lookups_mutex); - - list_for_each_entry(pl, &pin_lookups, node) { - if (!strcmp(pl->name, name)) { - pins = pl->pins; - goto out; - } - } - -out: - mutex_unlock(&pin_lookups_mutex); - return pins; -} - -int ux500_pins_enable(struct ux500_pins *pins) -{ - unsigned long flags; - int ret = 0; - - spin_lock_irqsave(&pins_lock, flags); - - if (pins->usage++ == 0) - ret = nmk_config_pins(pins->cfg, pins->num); - - spin_unlock_irqrestore(&pins_lock, flags); - return ret; -} - -int ux500_pins_disable(struct ux500_pins *pins) -{ - unsigned long flags; - int ret = 0; - - spin_lock_irqsave(&pins_lock, flags); - - if (WARN_ON(pins->usage == 0)) - goto out; - - if (--pins->usage == 0) - ret = nmk_config_pins_sleep(pins->cfg, pins->num); - -out: - spin_unlock_irqrestore(&pins_lock, flags); - return ret; -} - -void ux500_pins_put(struct ux500_pins *pins) -{ - WARN_ON(!pins); -} diff --git a/arch/arm/mach-ux500/pins.h b/arch/arm/mach-ux500/pins.h deleted file mode 100644 index 0d36af2..0000000 --- a/arch/arm/mach-ux500/pins.h +++ /dev/null @@ -1,46 +0,0 @@ -/* - * Copyright (C) ST-Ericsson SA 2010 - * - * Author: Rabin Vincent for ST-Ericsson - * License terms: GNU General Public License (GPL), version 2 - */ - -#ifndef __MACH_UX500_PINS_H -#define __MACH_UX500_PINS_H - -#include -#include - -#define PIN_LOOKUP(_name, _pins) \ -{ \ - .name = _name, \ - .pins = _pins, \ -} - -#define UX500_PINS(name, pins...) \ -struct ux500_pins name = { \ - .cfg = (pin_cfg_t[]) {pins}, \ - .num = ARRAY_SIZE(((pin_cfg_t[]) {pins})), \ -} - -struct ux500_pins { - int usage; - int num; - pin_cfg_t *cfg; -}; - -struct ux500_pin_lookup { - struct list_head node; - const char *name; - struct ux500_pins *pins; -}; - -void __init ux500_pins_add(struct ux500_pin_lookup *pl, size_t num); -void __init ux500_offchip_gpio_init(struct ux500_pins *pins); -struct ux500_pins *ux500_pins_get(const char *name); -int ux500_pins_enable(struct ux500_pins *pins); -int ux500_pins_disable(struct ux500_pins *pins); -void ux500_pins_put(struct ux500_pins *pins); -int pins_for_u9500(void); - -#endif