From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753916Ab1IUJgW (ORCPT ); Wed, 21 Sep 2011 05:36:22 -0400 Received: from mail-wy0-f180.google.com ([74.125.82.180]:63946 "EHLO mail-wy0-f180.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753871Ab1IUJgS (ORCPT ); Wed, 21 Sep 2011 05:36:18 -0400 From: Yong Zhang To: linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org Cc: tglx@linutronix.de, yong.zhang0@gmail.com, Linus Walleij , Wim Van Sebroeck , linux-arm-kernel@lists.infradead.org, linux-watchdog@vger.kernel.org Subject: [PATCH 51/57] watchdog: irq: Remove IRQF_DISABLED Date: Wed, 21 Sep 2011 17:28:52 +0800 Message-Id: <1316597339-29861-52-git-send-email-yong.zhang0@gmail.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1316597339-29861-1-git-send-email-yong.zhang0@gmail.com> References: <1316597339-29861-1-git-send-email-yong.zhang0@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Since commit [c58543c8: genirq: Run irq handlers with interrupts disabled], We run all interrupt handlers with interrupts disabled and we even check and yell when an interrupt handler returns with interrupts enabled (see commit [b738a50a: genirq: Warn when handler enables interrupts]). So now this flag is a NOOP and can be removed. Signed-off-by: Yong Zhang Acked-by: Wolfram Sang Acked-by: Linus Walleij --- drivers/watchdog/coh901327_wdt.c | 2 +- drivers/watchdog/eurotechwdt.c | 2 +- drivers/watchdog/mpcore_wdt.c | 3 +-- drivers/watchdog/octeon-wdt-main.c | 2 +- drivers/watchdog/sb_wdog.c | 4 ++-- drivers/watchdog/wdt.c | 2 +- drivers/watchdog/wdt_pci.c | 2 +- 7 files changed, 8 insertions(+), 9 deletions(-) diff --git a/drivers/watchdog/coh901327_wdt.c b/drivers/watchdog/coh901327_wdt.c index 9291506..03f449a 100644 --- a/drivers/watchdog/coh901327_wdt.c +++ b/drivers/watchdog/coh901327_wdt.c @@ -429,7 +429,7 @@ static int __init coh901327_probe(struct platform_device *pdev) writew(U300_WDOG_SR_RESET_STATUS_RESET, virtbase + U300_WDOG_SR); irq = platform_get_irq(pdev, 0); - if (request_irq(irq, coh901327_interrupt, IRQF_DISABLED, + if (request_irq(irq, coh901327_interrupt, 0, DRV_NAME " Bark", pdev)) { ret = -EIO; goto out_no_irq; diff --git a/drivers/watchdog/eurotechwdt.c b/drivers/watchdog/eurotechwdt.c index f1d1da6..41018d4 100644 --- a/drivers/watchdog/eurotechwdt.c +++ b/drivers/watchdog/eurotechwdt.c @@ -427,7 +427,7 @@ static int __init eurwdt_init(void) { int ret; - ret = request_irq(irq, eurwdt_interrupt, IRQF_DISABLED, "eurwdt", NULL); + ret = request_irq(irq, eurwdt_interrupt, 0, "eurwdt", NULL); if (ret) { printk(KERN_ERR "eurwdt: IRQ %d is not free.\n", irq); goto out; diff --git a/drivers/watchdog/mpcore_wdt.c b/drivers/watchdog/mpcore_wdt.c index 4dc3102..82ccd36 100644 --- a/drivers/watchdog/mpcore_wdt.c +++ b/drivers/watchdog/mpcore_wdt.c @@ -367,8 +367,7 @@ static int __devinit mpcore_wdt_probe(struct platform_device *dev) goto err_misc; } - ret = request_irq(wdt->irq, mpcore_wdt_fire, IRQF_DISABLED, - "mpcore_wdt", wdt); + ret = request_irq(wdt->irq, mpcore_wdt_fire, 0, "mpcore_wdt", wdt); if (ret) { dev_printk(KERN_ERR, wdt->dev, "cannot register IRQ%d for watchdog\n", wdt->irq); diff --git a/drivers/watchdog/octeon-wdt-main.c b/drivers/watchdog/octeon-wdt-main.c index 945ee83..6019087 100644 --- a/drivers/watchdog/octeon-wdt-main.c +++ b/drivers/watchdog/octeon-wdt-main.c @@ -402,7 +402,7 @@ static void octeon_wdt_setup_interrupt(int cpu) irq = OCTEON_IRQ_WDOG0 + core; if (request_irq(irq, octeon_wdt_poke_irq, - IRQF_DISABLED, "octeon_wdt", octeon_wdt_poke_irq)) + 0, "octeon_wdt", octeon_wdt_poke_irq)) panic("octeon_wdt: Couldn't obtain irq %d", irq); cpumask_set_cpu(cpu, &irq_enabled_cpus); diff --git a/drivers/watchdog/sb_wdog.c b/drivers/watchdog/sb_wdog.c index f31493e..b01a30e 100644 --- a/drivers/watchdog/sb_wdog.c +++ b/drivers/watchdog/sb_wdog.c @@ -300,7 +300,7 @@ static int __init sbwdog_init(void) * get the resources */ - ret = request_irq(1, sbwdog_interrupt, IRQF_DISABLED | IRQF_SHARED, + ret = request_irq(1, sbwdog_interrupt, IRQF_SHARED, ident.identity, (void *)user_dog); if (ret) { printk(KERN_ERR "%s: failed to request irq 1 - %d\n", @@ -350,7 +350,7 @@ void platform_wd_setup(void) { int ret; - ret = request_irq(1, sbwdog_interrupt, IRQF_DISABLED | IRQF_SHARED, + ret = request_irq(1, sbwdog_interrupt, IRQF_SHARED, "Kernel Watchdog", IOADDR(A_SCD_WDOG_CFG_0)); if (ret) { printk(KERN_CRIT diff --git a/drivers/watchdog/wdt.c b/drivers/watchdog/wdt.c index bb03e15..d2ef002 100644 --- a/drivers/watchdog/wdt.c +++ b/drivers/watchdog/wdt.c @@ -612,7 +612,7 @@ static int __init wdt_init(void) goto out; } - ret = request_irq(irq, wdt_interrupt, IRQF_DISABLED, "wdt501p", NULL); + ret = request_irq(irq, wdt_interrupt, 0, "wdt501p", NULL); if (ret) { printk(KERN_ERR "wdt: IRQ %d is not free.\n", irq); goto outreg; diff --git a/drivers/watchdog/wdt_pci.c b/drivers/watchdog/wdt_pci.c index 172dad6..e0fc3baa 100644 --- a/drivers/watchdog/wdt_pci.c +++ b/drivers/watchdog/wdt_pci.c @@ -643,7 +643,7 @@ static int __devinit wdtpci_init_one(struct pci_dev *dev, irq = dev->irq; io = pci_resource_start(dev, 2); - if (request_irq(irq, wdtpci_interrupt, IRQF_DISABLED | IRQF_SHARED, + if (request_irq(irq, wdtpci_interrupt, IRQF_SHARED, "wdt_pci", &wdtpci_miscdev)) { printk(KERN_ERR PFX "IRQ %d is not free\n", irq); goto out_reg; -- 1.7.4.1