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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,UNPARSEABLE_RELAY, 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 CB972C43387 for ; Tue, 18 Dec 2018 02:32:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9E059214C6 for ; Tue, 18 Dec 2018 02:32:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726501AbeLRCcW (ORCPT ); Mon, 17 Dec 2018 21:32:22 -0500 Received: from mailgw02.mediatek.com ([210.61.82.184]:29677 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726295AbeLRCcW (ORCPT ); Mon, 17 Dec 2018 21:32:22 -0500 X-UUID: 899943ec3ddc4167860c5377a9315dd6-20181218 X-UUID: 899943ec3ddc4167860c5377a9315dd6-20181218 Received: from mtkcas07.mediatek.inc [(172.21.101.84)] by mailgw02.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 1124801335; Tue, 18 Dec 2018 10:32:03 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs08n1.mediatek.inc (172.21.101.55) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 18 Dec 2018 10:32:01 +0800 Received: from localhost.localdomain (10.17.3.153) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Tue, 18 Dec 2018 10:32:01 +0800 From: To: , , , , , , CC: , , , , , Chuanjia Liu Subject: [PATCH v2] pinctrl:mediatek:add judgment conditions Date: Tue, 18 Dec 2018 10:31:22 +0800 Message-ID: <1545100282-15756-1-git-send-email-chuanjia.liu@mediatek.com> X-Mailer: git-send-email 1.7.9.5 MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Chuanjia Liu This patch avoid return err when virtual gpio set SMT. Signed-off-by: Chuanjia Liu --- change note: v2 : 1. delete virtual gpio number 2. add judgment conditions --- drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c index 4a9e0d4c2bbc..a576e417744a 100644 --- a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c +++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c @@ -290,7 +290,11 @@ static int mtk_xt_set_gpio_as_eint(void *data, unsigned long eint_n) return err; err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_SMT, MTK_ENABLE); - if (err) + + /* SMT doesn't support virtual GPIO, add err != -ENOTSUPP is used for + * avoid return err when virtual gpio set SMT. + */ + if (err && err != -ENOTSUPP) return err; return 0; -- 2.19.1