From patchwork Sat Jan 2 15:27:24 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pavel Machek X-Patchwork-Id: 70491 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter.kernel.org (8.14.3/8.14.2) with ESMTP id o02KxqPf020338 for ; Sat, 2 Jan 2010 20:59:53 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752365Ab0ABU7n (ORCPT ); Sat, 2 Jan 2010 15:59:43 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752349Ab0ABU7n (ORCPT ); Sat, 2 Jan 2010 15:59:43 -0500 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:51923 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752346Ab0ABU7m (ORCPT ); Sat, 2 Jan 2010 15:59:42 -0500 Received: by atrey.karlin.mff.cuni.cz (Postfix, from userid 512) id 9ED0AF12FB; Sat, 2 Jan 2010 21:59:41 +0100 (CET) Date: Sat, 2 Jan 2010 16:27:24 +0100 From: Pavel Machek To: Dmitry Torokhov Cc: Eric Miao , rpurdie@rpsys.net, lenz@cs.wisc.edu, kernel list , Dirk@opfer-online.de, arminlitzel@web.de, Cyril Hrubis , thommycheck@gmail.com, linux-arm-kernel , dbaryshkov@gmail.com, omegamoon@gmail.com, utx@penguin.cz, linux-input@vger.kernel.org, "Rafael J. Wysocki" Subject: Re: 32-rc1 aka 32-rc2: warning at manage.c:361 (set_irq_wake), matrix-keypad related? Message-ID: <20100102152723.GA10476@ucw.cz> References: <20090930200746.GA1384@ucw.cz> <20091006050649.GH27881@core.coreip.homeip.net> <20091006075816.GA1362@ucw.cz> <20091007043603.GC10204@core.coreip.homeip.net> <20091007163327.GA12053@core.coreip.homeip.net> <20091007211225.GB17805@elf.ucw.cz> <20091203031709.GE9121@core.coreip.homeip.net> <20100102135608.GA5872@ucw.cz> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20100102135608.GA5872@ucw.cz> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org --- ./arch/arm.ofic/mach-pxa/mfp-pxa2xx.c 2009-09-10 00:13:59.000000000 +0200 +++ ./arch/arm/mach-pxa/mfp-pxa2xx.c 2009-12-29 03:16:40.000000000 +0100 @@ -34,7 +34,6 @@ struct gpio_desc { unsigned valid : 1; unsigned can_wakeup : 1; - unsigned keypad_gpio : 1; unsigned dir_inverted : 1; unsigned int mask; /* bit mask in PWER or PKWR */ unsigned int mux_mask; /* bit mask of muxed gpio bits, 0 if no mux */ @@ -178,9 +177,6 @@ if (!d->valid) return -EINVAL; - if (d->keypad_gpio) - return -EINVAL; - mux_taken = (PWER & d->mux_mask) & (~d->mask); if (on && mux_taken) return -EBUSY; @@ -231,32 +227,6 @@ #endif /* CONFIG_PXA25x */ #ifdef CONFIG_PXA27x -static int pxa27x_pkwr_gpio[] = { - 13, 16, 17, 34, 36, 37, 38, 39, 90, 91, 93, 94, - 95, 96, 97, 98, 99, 100, 101, 102 -}; - -int keypad_set_wake(unsigned int on) -{ - unsigned int i, gpio, mask = 0; - - if (!on) { - PKWR = 0; - return 0; - } - - for (i = 0; i < ARRAY_SIZE(pxa27x_pkwr_gpio); i++) { - - gpio = pxa27x_pkwr_gpio[i]; - - if (gpio_desc[gpio].config & MFP_LPM_CAN_WAKEUP) - mask |= gpio_desc[gpio].mask; - } - - PKWR = mask; - return 0; -} - #define PWER_WEMUX2_GPIO38 (1 << 16) #define PWER_WEMUX2_GPIO53 (2 << 16) #define PWER_WEMUX2_GPIO40 (3 << 16) @@ -273,6 +243,12 @@ gpio_desc[(gpio)].mux_mask = PWER_ ## mux ## _MASK; \ } while (0) + +static int pxa27x_pkwr_gpio[] = { + 13, 16, 17, 34, 36, 37, 38, 39, 90, 91, 93, 94, + 95, 96, 97, 98, 99, 100, 101, 102 +}; + static void __init pxa27x_mfp_init(void) { int i, gpio; @@ -291,7 +267,6 @@ for (i = 0; i < ARRAY_SIZE(pxa27x_pkwr_gpio); i++) { gpio = pxa27x_pkwr_gpio[i]; gpio_desc[gpio].can_wakeup = 1; - gpio_desc[gpio].keypad_gpio = 1; gpio_desc[gpio].mask = 1 << i; } --- ./arch/arm.ofic/mach-pxa/pxa27x.c 2009-09-10 00:13:59.000000000 +0200 +++ ./arch/arm/mach-pxa/pxa27x.c 2009-12-29 03:13:00.000000000 +0100 @@ -323,9 +323,6 @@ if (gpio >= 0 && gpio < 128) return gpio_set_wake(gpio, on); - if (irq == IRQ_KEYPAD) - return keypad_set_wake(on); - switch (irq) { case IRQ_RTCAlrm: mask = PWER_RTC;