From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:41740 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751790AbcFRRCj (ORCPT ); Sat, 18 Jun 2016 13:02:39 -0400 Subject: Patch "pinctrl: mediatek: fix dual-edge code defect" has been added to the 4.4-stable tree To: hongkun.cao@mediatek.com, gregkh@linuxfoundation.org, linus.walleij@linaro.org, matthias.bgg@gmail.com Cc: , From: Date: Sat, 18 Jun 2016 10:02:38 -0700 Message-ID: <146626935856165@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled pinctrl: mediatek: fix dual-edge code defect to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: pinctrl-mediatek-fix-dual-edge-code-defect.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 5edf673d07fdcb6498be24914f3f38f8d8843199 Mon Sep 17 00:00:00 2001 From: "hongkun.cao" Date: Sat, 21 May 2016 15:23:39 +0800 Subject: pinctrl: mediatek: fix dual-edge code defect From: hongkun.cao commit 5edf673d07fdcb6498be24914f3f38f8d8843199 upstream. When a dual-edge irq is triggered, an incorrect irq will be reported on condition that the external signal is not stable and this incorrect irq has been registered. Correct the register offset. Signed-off-by: Hongkun Cao Reviewed-by: Matthias Brugger Signed-off-by: Linus Walleij Signed-off-by: Greg Kroah-Hartman --- drivers/pinctrl/mediatek/pinctrl-mtk-common.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) --- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c +++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c @@ -1191,9 +1191,10 @@ static void mtk_eint_irq_handler(struct const struct mtk_desc_pin *pin; chained_irq_enter(chip, desc); - for (eint_num = 0; eint_num < pctl->devdata->ap_num; eint_num += 32) { + for (eint_num = 0; + eint_num < pctl->devdata->ap_num; + eint_num += 32, reg += 4) { status = readl(reg); - reg += 4; while (status) { offset = __ffs(status); index = eint_num + offset; Patches currently in stable-queue which might be from hongkun.cao@mediatek.com are queue-4.4/pinctrl-mediatek-fix-dual-edge-code-defect.patch