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[23.128.96.18]) by mx.google.com with ESMTP id s4si1489319ejq.495.2020.04.21.05.34.46; Tue, 21 Apr 2020 05:35:09 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@st.com header.s=STMicroelectronics header.b=hnFbBrbh; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=st.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728782AbgDUMd2 (ORCPT + 99 others); Tue, 21 Apr 2020 08:33:28 -0400 Received: from mx07-00178001.pphosted.com ([62.209.51.94]:45503 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728879AbgDUMdY (ORCPT ); Tue, 21 Apr 2020 08:33:24 -0400 Received: from pps.filterd (m0046037.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 03LCN1G0021757; Tue, 21 Apr 2020 14:33:15 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=STMicroelectronics; bh=XOcOfmk0mzp2LNDxp8A7DBUhCmQQA1WzS4pxBJFuT4I=; b=hnFbBrbhUH6PNx/IwwA4OIARvamZ1ny/0XqEk4W050Jhw7AfGf0n2pb/zLKP5H6Py5zr 6W0bDRVOZzmQxdERo0OJGVAJ7qpOM/h7mw61EQq6sykm90H/bNuyUPeXn2FC6x4Otpry nW/p/ec/MOwE8dF+Lzpas1nARb5JEJCZvSkKTiyjKfxILl0H7g9ph3gVehSE0D3YxmPu uAfHdGcVhORGKEJ+WTICmorgngUOnWFKpUKSR3VVQejYeBozTUefsfu/fnxjJkYLcp44 vG9fvRYULcXgnv0WLuTsxdWMEJSJ4zkWCQqQvMMmKIgQvm9i009923ZZg7o/UxCAzIIf hA== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 30fqaw81au-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 21 Apr 2020 14:33:15 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 4BE9A10002A; Tue, 21 Apr 2020 14:33:15 +0200 (CEST) Received: from Webmail-eu.st.com (sfhdag5node3.st.com [10.75.127.15]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 429112B0FCB; Tue, 21 Apr 2020 14:33:15 +0200 (CEST) Received: from localhost (10.75.127.44) by SFHDAG5NODE3.st.com (10.75.127.15) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Tue, 21 Apr 2020 14:33:14 +0200 From: Fabrice Gasnier To: , CC: , , , , Subject: [PATCH 4/4] usb: gadget: f_acm: add suspend resume callbacks Date: Tue, 21 Apr 2020 14:32:21 +0200 Message-ID: <1587472341-17935-5-git-send-email-fabrice.gasnier@st.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1587472341-17935-1-git-send-email-fabrice.gasnier@st.com> References: <1587472341-17935-1-git-send-email-fabrice.gasnier@st.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.75.127.44] X-ClientProxiedBy: SFHDAG8NODE2.st.com (10.75.127.23) To SFHDAG5NODE3.st.com (10.75.127.15) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138,18.0.676 definitions=2020-04-21_05:2020-04-20,2020-04-21 signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add suspend resume callbacks to notify u_serial of the bus suspend/resume state. Signed-off-by: Fabrice Gasnier --- drivers/usb/gadget/function/f_acm.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/usb/gadget/function/f_acm.c b/drivers/usb/gadget/function/f_acm.c index 7c152c2..200596e 100644 --- a/drivers/usb/gadget/function/f_acm.c +++ b/drivers/usb/gadget/function/f_acm.c @@ -723,6 +723,20 @@ static void acm_free_func(struct usb_function *f) kfree(acm); } +static void acm_resume(struct usb_function *f) +{ + struct f_acm *acm = func_to_acm(f); + + gserial_resume(&acm->port); +} + +static void acm_suspend(struct usb_function *f) +{ + struct f_acm *acm = func_to_acm(f); + + gserial_suspend(&acm->port); +} + static struct usb_function *acm_alloc_func(struct usb_function_instance *fi) { struct f_serial_opts *opts; @@ -750,6 +764,8 @@ static struct usb_function *acm_alloc_func(struct usb_function_instance *fi) acm->port_num = opts->port_num; acm->port.func.unbind = acm_unbind; acm->port.func.free_func = acm_free_func; + acm->port.func.resume = acm_resume; + acm->port.func.suspend = acm_suspend; return &acm->port.func; } -- 2.7.4