From patchwork Wed Oct 3 19:12:07 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 1543151 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork2.kernel.org (Postfix) with ESMTP id F3BF7DFF71 for ; Wed, 3 Oct 2012 19:13:56 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1TJUMi-0001hL-8W; Wed, 03 Oct 2012 19:12:16 +0000 Received: from moutng.kundenserver.de ([212.227.17.8]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1TJUMe-0001gi-Qd for linux-arm-kernel@lists.infradead.org; Wed, 03 Oct 2012 19:12:13 +0000 Received: from klappe2.localnet (HSI-KBW-149-172-5-253.hsi13.kabel-badenwuerttemberg.de [149.172.5.253]) by mrelayeu.kundenserver.de (node=mreu1) with ESMTP (Nemesis) id 0MBX6o-1TAARS2yLm-00AYWC; Wed, 03 Oct 2012 21:12:08 +0200 From: Arnd Bergmann To: Thomas Gleixner Subject: [PATCH] ARM: footbridge: nw_gpio_lock is raw_spin_lock Date: Wed, 3 Oct 2012 19:12:07 +0000 User-Agent: KMail/1.12.2 (Linux/3.5.0; KDE/4.3.2; x86_64; ; ) MIME-Version: 1.0 Message-Id: <201210031912.07343.arnd@arndb.de> X-Provags-ID: V02:K0:L6TQJmJnZqFVjFHcCKvtoacQm9d9hyWyKk0SuUrc7da e9oBpaPk0P7FEjEahZoMKxKFLcFDzX4GdhqvG6EYE42C5qhWzm VKN0p6ramkc8DRnraWXsclW0yuyp3eyrhuF2C+W85t8LYPUfSm xticYuDakcEDZ5SMo0I6ukv/u6neFgeBjlTeXHxivIXhIwETDR Az8XyICsn+t70pnKBcngwVJU2eYEAl86RO2//Zjg7xBK1ErY7h LluDl9nZe8Jj6XvWbNUKq2/ofgpRR0gUwdmCFNTCy+yM303Dzr iQawEjVNTBVjbsiIhGQw+6u7B0ppcPQG9rtKAhqmJkKquq3KMg 1XZvWkaTHUC8+QC4Uqzo= X-Spam-Note: CRM114 invocation failed X-Spam-Score: -1.9 (-) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-1.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [212.227.17.8 listed in list.dnswl.org] -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] 0.0 DECEASED_NO_ML Dead not via mailing list Cc: Russell King , arm@kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org bd31b85960a "locking, ARM: Annotate low level hw locks as raw" made nw_gpio_lock a raw spinlock, but did not change all the users in device drivers. This fixes the remaining ones. sound/oss/waveartist.c: In function 'vnc_mute_spkr': sound/oss/waveartist.c:1485:2: warning: passing argument 1 of 'spinlock_check' from incompatible pointer type [enabled by default] include/linux/spinlock.h:272:102: note: expected 'struct spinlock_t *' but argument is of type 'struct raw_spinlock_t *' drivers/char/ds1620.c: In function 'netwinder_lock': drivers/char/ds1620.c:77:2: warning: passing argument 1 of 'spinlock_check' from incompatible pointer type [enabled by default] include/linux/spinlock.h:272:102: note: expected 'struct spinlock_t *' but argument is of type 'struct raw_spinlock_t *' drivers/char/nwflash.c: In function 'kick_open': drivers/char/nwflash.c:620:2: warning: passing argument 1 of 'spinlock_check' from incompatible pointer type [enabled by default] include/linux/spinlock.h:272:102: note: expected 'struct spinlock_t *' but argument is of type 'struct raw_spinlock_t *' Signed-off-by: Arnd Bergmann Cc: Thomas Gleixner Cc: Russell King --- queued in the late/fixes branch, will submit later in the merge window unless I hear objections. diff --git a/drivers/char/ds1620.c b/drivers/char/ds1620.c index aab9605..24ffd8c 100644 --- a/drivers/char/ds1620.c +++ b/drivers/char/ds1620.c @@ -74,21 +74,21 @@ static inline void netwinder_ds1620_reset(void) static inline void netwinder_lock(unsigned long *flags) { - spin_lock_irqsave(&nw_gpio_lock, *flags); + raw_spin_lock_irqsave(&nw_gpio_lock, *flags); } static inline void netwinder_unlock(unsigned long *flags) { - spin_unlock_irqrestore(&nw_gpio_lock, *flags); + raw_spin_unlock_irqrestore(&nw_gpio_lock, *flags); } static inline void netwinder_set_fan(int i) { unsigned long flags; - spin_lock_irqsave(&nw_gpio_lock, flags); + raw_spin_lock_irqsave(&nw_gpio_lock, flags); nw_gpio_modify_op(GPIO_FAN, i ? GPIO_FAN : 0); - spin_unlock_irqrestore(&nw_gpio_lock, flags); + raw_spin_unlock_irqrestore(&nw_gpio_lock, flags); } static inline int netwinder_get_fan(void) diff --git a/drivers/char/nwflash.c b/drivers/char/nwflash.c index d45c334..04e2a94 100644 --- a/drivers/char/nwflash.c +++ b/drivers/char/nwflash.c @@ -617,9 +617,9 @@ static void kick_open(void) * we want to write a bit pattern XXX1 to Xilinx to enable * the write gate, which will be open for about the next 2ms. */ - spin_lock_irqsave(&nw_gpio_lock, flags); + raw_spin_lock_irqsave(&nw_gpio_lock, flags); nw_cpld_modify(CPLD_FLASH_WR_ENABLE, CPLD_FLASH_WR_ENABLE); - spin_unlock_irqrestore(&nw_gpio_lock, flags); + raw_spin_unlock_irqrestore(&nw_gpio_lock, flags); /* * let the ISA bus to catch on... diff --git a/sound/oss/waveartist.c b/sound/oss/waveartist.c index 24c430f..672af8b 100644 --- a/sound/oss/waveartist.c +++ b/sound/oss/waveartist.c @@ -1482,9 +1482,9 @@ vnc_mute_spkr(wavnc_info *devc) { unsigned long flags; - spin_lock_irqsave(&nw_gpio_lock, flags); + raw_spin_lock_irqsave(&nw_gpio_lock, flags); nw_cpld_modify(CPLD_UNMUTE, devc->spkr_mute_state ? 0 : CPLD_UNMUTE); - spin_unlock_irqrestore(&nw_gpio_lock, flags); + raw_spin_unlock_irqrestore(&nw_gpio_lock, flags); } static void