From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752402AbbEPSm6 (ORCPT ); Sat, 16 May 2015 14:42:58 -0400 Received: from mail-qg0-f47.google.com ([209.85.192.47]:33558 "EHLO mail-qg0-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751803AbbEPSmo (ORCPT ); Sat, 16 May 2015 14:42:44 -0400 From: Fabio Estevam To: lee.jones@linaro.org Cc: Julia.Lawall@lip6.fr, linux-kernel@vger.kernel.org, Fabio Estevam Subject: [PATCH 3/8] mfd: wm831x-auxadc: Pass the IRQF_ONESHOT flag Date: Sat, 16 May 2015 15:42:12 -0300 Message-Id: <1431801737-9027-3-git-send-email-festevam@gmail.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1431801737-9027-1-git-send-email-festevam@gmail.com> References: <1431801737-9027-1-git-send-email-festevam@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Fabio Estevam Since commit 1c6c69525b40eb76de8adf039409722015927dc3 ("genirq: Reject bogus threaded irq requests") threaded IRQs without a primary handler need to be requested with IRQF_ONESHOT, otherwise the request will fail. So pass the IRQF_ONESHOT flag in this case. The semantic patch that makes this change is available in scripts/coccinelle/misc/irqf_oneshot.cocci. Signed-off-by: Fabio Estevam --- drivers/mfd/wm831x-auxadc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/mfd/wm831x-auxadc.c b/drivers/mfd/wm831x-auxadc.c index 6ee3018..fd789d2 100644 --- a/drivers/mfd/wm831x-auxadc.c +++ b/drivers/mfd/wm831x-auxadc.c @@ -285,7 +285,8 @@ void wm831x_auxadc_init(struct wm831x *wm831x) ret = request_threaded_irq(wm831x_irq(wm831x, WM831X_IRQ_AUXADC_DATA), - NULL, wm831x_auxadc_irq, 0, + NULL, wm831x_auxadc_irq, + IRQF_ONESHOT, "auxadc", wm831x); if (ret < 0) { dev_err(wm831x->dev, "AUXADC IRQ request failed: %d\n", -- 1.9.1