From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7A830C2D0E4 for ; Tue, 17 Nov 2020 13:42:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 250DF207BC for ; Tue, 17 Nov 2020 13:42:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="ThoGPfeb" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732738AbgKQNmP (ORCPT ); Tue, 17 Nov 2020 08:42:15 -0500 Received: from mail.kernel.org ([198.145.29.99]:54850 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1733014AbgKQNmO (ORCPT ); Tue, 17 Nov 2020 08:42:14 -0500 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 09297206A5; Tue, 17 Nov 2020 13:42:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1605620533; bh=4sR/+kZoeQxz7IBH8yVDYUyQ6DE1fHU7bEw8ce0vBgU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ThoGPfebCr7cPLSj1AU7glEIkJTrgMvvX7GxelxER5lKuyZkVcVyNl5D/GObjr4Rn uFg1/9ptDrNioJm6tX8LvligEJNsoZLAMKn+dGe8u3VI++hMgaqsfh3GmzCgiNprRK I68WhyyEAzZokmFU65FrfoGtno/gG84xn1vu699Y= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Arnaud de Turckheim , William Breathitt Gray , Bartosz Golaszewski Subject: [PATCH 5.9 222/255] gpio: pcie-idio-24: Fix irq mask when masking Date: Tue, 17 Nov 2020 14:06:02 +0100 Message-Id: <20201117122149.741227408@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201117122138.925150709@linuxfoundation.org> References: <20201117122138.925150709@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Arnaud de Turckheim commit d8f270efeac850c569c305dc0baa42ac3d607988 upstream. Fix the bitwise operation to remove only the corresponding bit from the mask. Fixes: 585562046628 ("gpio: Add GPIO support for the ACCES PCIe-IDIO-24 family") Cc: stable@vger.kernel.org Signed-off-by: Arnaud de Turckheim Reviewed-by: William Breathitt Gray Signed-off-by: Bartosz Golaszewski Signed-off-by: Greg Kroah-Hartman --- drivers/gpio/gpio-pcie-idio-24.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/gpio/gpio-pcie-idio-24.c +++ b/drivers/gpio/gpio-pcie-idio-24.c @@ -339,7 +339,7 @@ static void idio_24_irq_mask(struct irq_ raw_spin_lock_irqsave(&idio24gpio->lock, flags); - idio24gpio->irq_mask &= BIT(bit_offset); + idio24gpio->irq_mask &= ~BIT(bit_offset); new_irq_mask = idio24gpio->irq_mask >> bank_offset; if (!new_irq_mask) {