From patchwork Wed Aug 10 12:05:39 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bryan Wu X-Patchwork-Id: 1052842 Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by demeter1.kernel.org (8.14.4/8.14.4) with ESMTP id p7AC9BUJ001831 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Wed, 10 Aug 2011 12:09:32 GMT Received: from canuck.infradead.org ([134.117.69.58]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1Qr7ak-0007Sz-Ci; Wed, 10 Aug 2011 12:08:59 +0000 Received: from localhost ([127.0.0.1] helo=canuck.infradead.org) by canuck.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1Qr7aj-0005vy-SP; Wed, 10 Aug 2011 12:08:57 +0000 Received: from youngberry.canonical.com ([91.189.89.112]) by canuck.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1Qr7ag-0005vg-Es for linux-arm-kernel@lists.infradead.org; Wed, 10 Aug 2011 12:08:55 +0000 Received: from [180.157.89.173] (helo=canonical.com) by youngberry.canonical.com with esmtpsa (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1Qr7aQ-00077Z-CZ; Wed, 10 Aug 2011 12:08:52 +0000 From: Bryan Wu To: nicolas.pitre@linaro.org, rpurdie@rpsys.net, linus.walleij@linaro.org, tony@atomide.com, linux@arm.linux.org.uk, linux-arm-kernel@lists.infradead.org, jochen@scram.de, linux@maxim.org.za Subject: [PATCH 05/18] mach-ks8695: remove leds driver, since nobody use it Date: Wed, 10 Aug 2011 20:05:39 +0800 Message-Id: <1312977952-2272-6-git-send-email-bryan.wu@canonical.com> X-Mailer: git-send-email 1.7.5 In-Reply-To: <1312977952-2272-1-git-send-email-bryan.wu@canonical.com> References: <1312977952-2272-1-git-send-email-bryan.wu@canonical.com> X-CRM114-Version: 20090807-BlameThorstenAndJenny ( TRE 0.7.6 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20110810_080854_723601_82A428FC X-CRM114-Status: GOOD ( 13.32 ) X-Spam-Score: -0.8 (/) X-Spam-Report: SpamAssassin version 3.3.1 on canuck.infradead.org summary: Content analysis details: (-0.8 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.8 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter1.kernel.org [140.211.167.41]); Wed, 10 Aug 2011 12:09:32 +0000 (UTC) Signed-off-by: Bryan Wu Acked-by: Andrew Victor --- arch/arm/mach-ks8695/Makefile | 3 - arch/arm/mach-ks8695/devices.c | 21 ------ arch/arm/mach-ks8695/include/mach/devices.h | 5 -- arch/arm/mach-ks8695/leds.c | 93 --------------------------- 4 files changed, 0 insertions(+), 122 deletions(-) delete mode 100644 arch/arm/mach-ks8695/leds.c diff --git a/arch/arm/mach-ks8695/Makefile b/arch/arm/mach-ks8695/Makefile index 7e3e816..39c7d3c 100644 --- a/arch/arm/mach-ks8695/Makefile +++ b/arch/arm/mach-ks8695/Makefile @@ -11,9 +11,6 @@ obj- := # PCI support is optional obj-$(CONFIG_PCI) += pci.o -# LEDs -obj-$(CONFIG_LEDS) += leds.o - # Board-specific support obj-$(CONFIG_MACH_KS8695) += board-micrel.o obj-$(CONFIG_MACH_DSM320) += board-dsm320.o diff --git a/arch/arm/mach-ks8695/devices.c b/arch/arm/mach-ks8695/devices.c index b89fb6d..5ebf45d 100644 --- a/arch/arm/mach-ks8695/devices.c +++ b/arch/arm/mach-ks8695/devices.c @@ -181,27 +181,6 @@ static void __init ks8695_add_device_watchdog(void) } -/* -------------------------------------------------------------------- - * LEDs - * -------------------------------------------------------------------- */ - -#if defined(CONFIG_LEDS) -short ks8695_leds_cpu = -1; -short ks8695_leds_timer = -1; - -void __init ks8695_init_leds(u8 cpu_led, u8 timer_led) -{ - /* Enable GPIO to access the LEDs */ - gpio_direction_output(cpu_led, 1); - gpio_direction_output(timer_led, 1); - - ks8695_leds_cpu = cpu_led; - ks8695_leds_timer = timer_led; -} -#else -void __init ks8695_init_leds(u8 cpu_led, u8 timer_led) {} -#endif - /* -------------------------------------------------------------------- */ /* diff --git a/arch/arm/mach-ks8695/include/mach/devices.h b/arch/arm/mach-ks8695/include/mach/devices.h index 85a3c9a..1e6594a 100644 --- a/arch/arm/mach-ks8695/include/mach/devices.h +++ b/arch/arm/mach-ks8695/include/mach/devices.h @@ -18,11 +18,6 @@ extern void __init ks8695_add_device_wan(void); extern void __init ks8695_add_device_lan(void); extern void __init ks8695_add_device_hpna(void); - /* LEDs */ -extern short ks8695_leds_cpu; -extern short ks8695_leds_timer; -extern void __init ks8695_init_leds(u8 cpu_led, u8 timer_led); - /* PCI */ #define KS8695_MODE_PCI 0 #define KS8695_MODE_MINIPCI 1 diff --git a/arch/arm/mach-ks8695/leds.c b/arch/arm/mach-ks8695/leds.c deleted file mode 100644 index 184ef74..0000000 --- a/arch/arm/mach-ks8695/leds.c +++ /dev/null @@ -1,93 +0,0 @@ -/* - * LED driver for KS8695-based boards. - * - * Copyright (C) Andrew Victor - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include -#include -#include - -#include -#include -#include - - -static inline void ks8695_led_on(unsigned int led) -{ - gpio_set_value(led, 0); -} - -static inline void ks8695_led_off(unsigned int led) -{ - gpio_set_value(led, 1); -} - -static inline void ks8695_led_toggle(unsigned int led) -{ - unsigned long is_off = gpio_get_value(led); - if (is_off) - ks8695_led_on(led); - else - ks8695_led_off(led); -} - - -/* - * Handle LED events. - */ -static void ks8695_leds_event(led_event_t evt) -{ - unsigned long flags; - - local_irq_save(flags); - - switch(evt) { - case led_start: /* System startup */ - ks8695_led_on(ks8695_leds_cpu); - break; - - case led_stop: /* System stop / suspend */ - ks8695_led_off(ks8695_leds_cpu); - break; - -#ifdef CONFIG_LEDS_TIMER - case led_timer: /* Every 50 timer ticks */ - ks8695_led_toggle(ks8695_leds_timer); - break; -#endif - -#ifdef CONFIG_LEDS_CPU - case led_idle_start: /* Entering idle state */ - ks8695_led_off(ks8695_leds_cpu); - break; - - case led_idle_end: /* Exit idle state */ - ks8695_led_on(ks8695_leds_cpu); - break; -#endif - - default: - break; - } - - local_irq_restore(flags); -} - - -static int __init leds_init(void) -{ - if ((ks8695_leds_timer == -1) || (ks8695_leds_cpu == -1)) - return -ENODEV; - - leds_event = ks8695_leds_event; - - leds_event(led_start); - return 0; -} - -__initcall(leds_init);