From patchwork Thu Jun 9 07:42:33 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?Q2h1bmZlbmcgWXVuICjkupHmmKXls7Ap?= X-Patchwork-Id: 12874950 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 229E6C43334 for ; Thu, 9 Jun 2022 07:47:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=JWKiV3CvKDnfpW9iGTyPXW0+mqJ9My37+Qew5u9OqUQ=; b=ZwzcDaDbFLa7TY Kerq9j4aAAGGJ/3grmm0WzjDTuykcn6/noZt7zG/yZ+jKG7zAsFEetwpUbX696IaRnmc7MeN5V6h4 GxrRK89ADMh4F/l/Owm9o6Gp4BrG/cp05qwG3dQEIqkU0BhdyLIarRj6POFDDIjrSQAQzgRTkSYs0 KCEaws/1WlYjZp3NNOSRqpgAltk7tim2AG7hUbZxKisfCkQu26RisuAKl4iHLWn9AkzOuffii6tAo 9QIxDKNdRU9Ups/s6xB0l9SpeXtSq2X8/NwXDhI63C/ex6Be+/37cmV6WxRajkc17gZrCw2Tl916V b+90GLSLrQIWbhnlfybw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nzCs3-00HWmY-KY; Thu, 09 Jun 2022 07:46:23 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nzCrs-00HWhp-6J; Thu, 09 Jun 2022 07:46:13 +0000 X-UUID: 7c1df2c493c541cd8238ab5629ff3dbf-20220609 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.5,REQID:80070c6c-c0c1-4f2c-bb56-1b7da05c42ba,OB:0,LO B:0,IP:0,URL:5,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,RULE:Release_Ham,ACTI ON:release,TS:5 X-CID-META: VersionHash:2a19b09,CLOUDID:6919c47e-c8dc-403a-96e8-6237210dceee,C OID:IGNORED,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,IP:nil,URL:1,File:nil ,QS:0,BEC:nil X-UUID: 7c1df2c493c541cd8238ab5629ff3dbf-20220609 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1654459721; Thu, 09 Jun 2022 00:46:04 -0700 Received: from mtkmbs11n1.mediatek.inc (172.21.101.185) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 9 Jun 2022 00:42:37 -0700 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs11n1.mediatek.inc (172.21.101.185) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.3; Thu, 9 Jun 2022 15:42:36 +0800 Received: from localhost.localdomain (10.17.3.154) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 9 Jun 2022 15:42:35 +0800 From: Chunfeng Yun To: Greg Kroah-Hartman CC: Chunfeng Yun , Matthias Brugger , , , , , Eddie Hung Subject: [PATCH 3/3] usb: mtu3: register mtu3_irq by threaded irq Date: Thu, 9 Jun 2022 15:42:33 +0800 Message-ID: <20220609074233.15532-3-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220609074233.15532-1-chunfeng.yun@mediatek.com> References: <20220609074233.15532-1-chunfeng.yun@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220609_004612_271640_393F949E X-CRM114-Status: UNSURE ( 8.77 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Use threaded irq to improve time consuming top-half Signed-off-by: Chunfeng Yun Reviewed-by: AngeloGioacchino Del Regno --- drivers/usb/mtu3/mtu3_core.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/usb/mtu3/mtu3_core.c b/drivers/usb/mtu3/mtu3_core.c index c4a2c37abf62..3c6a670efafa 100644 --- a/drivers/usb/mtu3/mtu3_core.c +++ b/drivers/usb/mtu3/mtu3_core.c @@ -965,7 +965,8 @@ int ssusb_gadget_init(struct ssusb_mtk *ssusb) goto dma_mask_err; } - ret = devm_request_irq(dev, mtu->irq, mtu3_irq, 0, dev_name(dev), mtu); + ret = devm_request_threaded_irq(dev, mtu->irq, NULL, mtu3_irq, + IRQF_ONESHOT, dev_name(dev), mtu); if (ret) { dev_err(dev, "request irq %d failed!\n", mtu->irq); goto irq_err;