From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756579AbbLDRKx (ORCPT ); Fri, 4 Dec 2015 12:10:53 -0500 Received: from down.free-electrons.com ([37.187.137.238]:32788 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1756068AbbLDREC (ORCPT ); Fri, 4 Dec 2015 12:04:02 -0500 From: Alexandre Belloni To: Nicolas Ferre , Boris Brezillon Cc: Jean-Christophe Plagniol-Villard , Michael Turquette , Stephen Boyd , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, Alexandre Belloni Subject: [PATCH v3 05/13] clk: at91: only disable available IRQs Date: Fri, 4 Dec 2015 18:03:40 +0100 Message-Id: <1449248628-3486-6-git-send-email-alexandre.belloni@free-electrons.com> X-Mailer: git-send-email 2.5.0 In-Reply-To: <1449248628-3486-1-git-send-email-alexandre.belloni@free-electrons.com> References: <1449248628-3486-1-git-send-email-alexandre.belloni@free-electrons.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Boris Brezillon Only disable available IRQs in case writing to a reserved bit has a harmful effect. Signed-off-by: Boris Brezillon Signed-off-by: Alexandre Belloni --- drivers/clk/at91/pmc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/at91/pmc.c b/drivers/clk/at91/pmc.c index 296d20a29c6c..2f8b9503176f 100644 --- a/drivers/clk/at91/pmc.c +++ b/drivers/clk/at91/pmc.c @@ -296,7 +296,7 @@ static int __init atmel_pmc_probe(struct platform_device *pdev) if (!pmc->irqdomain) return 0; - regmap_write(pmc->regmap, AT91_PMC_IDR, 0xffffffff); + regmap_write(pmc->regmap, AT91_PMC_IDR, pmc->caps->available_irqs); ret = request_irq(pmc->virq, pmc_irq_handler, IRQF_SHARED | IRQF_COND_SUSPEND, "pmc", pmc); if (ret) -- 2.5.0