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=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,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 949BBC432C0 for ; Mon, 18 Nov 2019 18:02:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 630E9217F9 for ; Mon, 18 Nov 2019 18:02:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726336AbfKRSC7 (ORCPT ); Mon, 18 Nov 2019 13:02:59 -0500 Received: from mga03.intel.com ([134.134.136.65]:23158 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726317AbfKRSC6 (ORCPT ); Mon, 18 Nov 2019 13:02:58 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 18 Nov 2019 10:02:54 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.68,321,1569308400"; d="scan'208";a="356852591" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga004.jf.intel.com with ESMTP; 18 Nov 2019 10:02:53 -0800 Received: by black.fi.intel.com (Postfix, from userid 1003) id C1E812D5; Mon, 18 Nov 2019 20:02:52 +0200 (EET) From: Andy Shevchenko To: Linus Walleij , Bartosz Golaszewski , linux-gpio@vger.kernel.org Cc: Andy Shevchenko Subject: [PATCH v1] gpio: lynxpoint: Setup correct IRQ handlers Date: Mon, 18 Nov 2019 20:02:51 +0200 Message-Id: <20191118180251.31439-1-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.24.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org When commit 75e99bf5ed8f ("gpio: lynxpoint: set default handler to be handle_bad_irq()") switched default handler to be handle_bad_irq() the lp_irq_type() function remained untouched. It means that even request_irq() can't change the handler and we are not able to handle IRQs properly anymore. Fix it by setting correct handlers in the lp_irq_type() callback. Fixes: 75e99bf5ed8f ("gpio: lynxpoint: set default handler to be handle_bad_irq()") Signed-off-by: Andy Shevchenko --- drivers/gpio/gpio-lynxpoint.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpio/gpio-lynxpoint.c b/drivers/gpio/gpio-lynxpoint.c index e9e47c0d5be7..490ce7bae25e 100644 --- a/drivers/gpio/gpio-lynxpoint.c +++ b/drivers/gpio/gpio-lynxpoint.c @@ -164,6 +164,12 @@ static int lp_irq_type(struct irq_data *d, unsigned type) value |= TRIG_SEL_BIT | INT_INV_BIT; outl(value, reg); + + if (type & IRQ_TYPE_EDGE_BOTH) + irq_set_handler_locked(d, handle_edge_irq); + else if (type & IRQ_TYPE_LEVEL_MASK) + irq_set_handler_locked(d, handle_level_irq); + spin_unlock_irqrestore(&lg->lock, flags); return 0; -- 2.24.0