From patchwork Thu Sep 22 08:58:52 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yong Zhang X-Patchwork-Id: 115912 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 8F754B6F83 for ; Thu, 22 Sep 2011 19:04:12 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752906Ab1IVJDa (ORCPT ); Thu, 22 Sep 2011 05:03:30 -0400 Received: from mail-ww0-f44.google.com ([74.125.82.44]:43591 "EHLO mail-ww0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752877Ab1IVJD0 (ORCPT ); Thu, 22 Sep 2011 05:03:26 -0400 Received: by mail-ww0-f44.google.com with SMTP id 22so1883432wwf.1 for ; Thu, 22 Sep 2011 02:03:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; bh=felS1GWXthc1ygunerFabQnnm49gy97oxsXzDgvWB+M=; b=HxW65aY46z3f1corYVTJpjDRfBmCvkQOtQkHgxd1q+Ro17NTSBDAnhs5iCGRXF56Na N4fdjUDjuTC5dBZLmgOTZcecLuGnHyDgMEvIeuQouIPMoVHrwQsWwwTdtATqEFZBTvKf w08auFoNw0pUaQNpsttAvb6W1e4J5Lt1j6uzg= Received: by 10.216.132.4 with SMTP id n4mr3564046wei.111.1316682204846; Thu, 22 Sep 2011 02:03:24 -0700 (PDT) Received: from localhost ([61.148.56.138]) by mx.google.com with ESMTPS id k26sm7545174wbo.16.2011.09.22.02.03.20 (version=TLSv1/SSLv3 cipher=OTHER); Thu, 22 Sep 2011 02:03:21 -0700 (PDT) From: Yong Zhang To: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org Cc: tglx@linutronix.de, yong.zhang0@gmail.com, Jeff Garzik , linux-ide@vger.kernel.org Subject: [PATCH 25/55] ata: irq: Remove IRQF_DISABLED Date: Thu, 22 Sep 2011 16:58:52 +0800 Message-Id: <1316681962-8217-26-git-send-email-yong.zhang0@gmail.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1316681962-8217-1-git-send-email-yong.zhang0@gmail.com> References: <1316681962-8217-1-git-send-email-yong.zhang0@gmail.com> Sender: linux-ide-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ide@vger.kernel.org Since commit [e58aa3d2: 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 --- drivers/ata/pata_mpc52xx.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/ata/pata_mpc52xx.c b/drivers/ata/pata_mpc52xx.c index 2fcac51..3e17463 100644 --- a/drivers/ata/pata_mpc52xx.c +++ b/drivers/ata/pata_mpc52xx.c @@ -780,7 +780,7 @@ mpc52xx_ata_probe(struct platform_device *op) } task_irq = bcom_get_task_irq(dmatsk); - ret = request_irq(task_irq, &mpc52xx_ata_task_irq, IRQF_DISABLED, + ret = request_irq(task_irq, &mpc52xx_ata_task_irq, 0, "ATA task", priv); if (ret) { dev_err(&op->dev, "error requesting DMA IRQ\n");