Message ID | 20200218190434.913942539@linuxfoundation.org |
---|---|
State | New |
Headers | show
Return-Path: <SRS0=OEC5=4G=vger.kernel.org=stable-owner@kernel.org> 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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, 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 EEFC8C3404B for <stable@archiver.kernel.org>; Tue, 18 Feb 2020 20:01:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BF21F2464E for <stable@archiver.kernel.org>; Tue, 18 Feb 2020 20:01:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582056081; bh=sxy4tI9unjHyXjtMuYgOqv37W4y7fCByf7CdtlFP7pI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=OosVfCeBd25oCGPwqsQSGHfhCkqqIlgOyhkKBRbnDP1t/NMQg4DdtwWmi5go4wysN pRLE3f57chS325loV0kCgwoWiartIjhUAtmLJbUrmtCcT+dqeaERHGX7LxdUQD7MCu d3IRz8XSOwm2rlc8yt3Oj53yNFWIwb9G3FsIlWmo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728745AbgBRUBU (ORCPT <rfc822;stable@archiver.kernel.org>); Tue, 18 Feb 2020 15:01:20 -0500 Received: from mail.kernel.org ([198.145.29.99]:40866 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728744AbgBRUBT (ORCPT <rfc822;stable@vger.kernel.org>); Tue, 18 Feb 2020 15:01:19 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (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 435CA2465D; Tue, 18 Feb 2020 20:01:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582056078; bh=sxy4tI9unjHyXjtMuYgOqv37W4y7fCByf7CdtlFP7pI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hZpET6gJ/1b+ftlFJBos2EgwsznCkehMFsR1fiwoCX9FY34Jk6HBr+vqZl/WQT7tK yhgWlF9/HeU4nXV4P+pMVXawoQpMpZyuly2+EuTMskRoBefoK8gCdRPWyhy0rKyMoh ZkjdLk8pEuOb5ot2kLbwAzLfkSJuxKnOD5SsEwYE= From: Greg Kroah-Hartman <gregkh@linuxfoundation.org> To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>, stable@vger.kernel.org, Paul Thomas <pthomas8589@gmail.com>, Linus Walleij <linus.walleij@linaro.org> Subject: [PATCH 5.5 26/80] gpio: xilinx: Fix bug where the wrong GPIO register is written to Date: Tue, 18 Feb 2020 20:54:47 +0100 Message-Id: <20200218190434.913942539@linuxfoundation.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200218190432.043414522@linuxfoundation.org> References: <20200218190432.043414522@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: <stable.vger.kernel.org> X-Mailing-List: stable@vger.kernel.org |
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--- a/drivers/gpio/gpio-xilinx.c +++ b/drivers/gpio/gpio-xilinx.c @@ -147,9 +147,10 @@ static void xgpio_set_multiple(struct gp for (i = 0; i < gc->ngpio; i++) { if (*mask == 0) break; + /* Once finished with an index write it out to the register */ if (index != xgpio_index(chip, i)) { xgpio_writereg(chip->regs + XGPIO_DATA_OFFSET + - xgpio_regoffset(chip, i), + index * XGPIO_CHANNEL_OFFSET, chip->gpio_state[index]); spin_unlock_irqrestore(&chip->gpio_lock[index], flags); index = xgpio_index(chip, i); @@ -165,7 +166,7 @@ static void xgpio_set_multiple(struct gp } xgpio_writereg(chip->regs + XGPIO_DATA_OFFSET + - xgpio_regoffset(chip, i), chip->gpio_state[index]); + index * XGPIO_CHANNEL_OFFSET, chip->gpio_state[index]); spin_unlock_irqrestore(&chip->gpio_lock[index], flags); }