From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 20 Mar 2023 16:31:19 +0100 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1peHTi-007zHh-O2 for lore@lore.pengutronix.de; Mon, 20 Mar 2023 16:31:19 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1peHTh-0001mc-C0 for lore@pengutronix.de; Mon, 20 Mar 2023 16:31:18 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To: Cc:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=2xBVHAweaAKkPsXbY9ZUThhzo+0WIEjW3bgODiw7AeM=; b=OvVGf7XDN1hp+D7MFDhoMh+hYl Dnl0+oBRrTFhc8TbDcZ8L7a9cyei/BwuF/DlPB00E5p/kaeE4uBuAj/+BYLJkQXttD7eRTOoSy8KY VIXh8hhChZJb95UcL5STatFBdQ/QYmbB2fvpPfJOCrMw2h7Nx4bbVGDsVrOeb9Div8qdwZkVsFv09 ZBgno6IkECHV7bLZ0KxtcB5LVu/pHnTzaxiPJ83qt9N+oIuFJ2hNmpqYNkoDT9mkZFlUUbNp0ci3N FNWP7/Qx7FFhBiDPTQclS2zdvmseWmSz4iwfh9sjVHVRVkYkwHXFvlAYDld465o5wP33z06dc2SL/ pIkSZnjA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1peHSb-009Xru-2f; Mon, 20 Mar 2023 15:30:09 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1peHSL-009Xfu-0t for barebox@lists.infradead.org; Mon, 20 Mar 2023 15:29:58 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1peHSF-0000s5-2D; Mon, 20 Mar 2023 16:29:47 +0100 Received: from [2a0a:edc0:0:1101:1d::28] (helo=dude02.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from ) id 1peHSE-005UZa-F1; Mon, 20 Mar 2023 16:29:46 +0100 Received: from sha by dude02.red.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1peHSB-00Dc3a-V0; Mon, 20 Mar 2023 16:29:43 +0100 From: Sascha Hauer To: Barebox List Date: Mon, 20 Mar 2023 16:29:40 +0100 Message-Id: <20230320152941.3155428-18-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230320152941.3155428-1-s.hauer@pengutronix.de> References: <20230320152941.3155428-1-s.hauer@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230320_082953_324749_E7B5991F X-CRM114-Status: GOOD ( 10.75 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.9 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH 17/18] usb: gadget: u_serial: Put back to list if shutdown X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) We have to put the requests back to the read pool, even if they are shut down, otherwise they are lost. Signed-off-by: Sascha Hauer --- drivers/usb/gadget/function/u_serial.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c index ac7a0b589d..ca4e77c5ff 100644 --- a/drivers/usb/gadget/function/u_serial.c +++ b/drivers/usb/gadget/function/u_serial.c @@ -155,12 +155,13 @@ static void gs_read_complete(struct usb_ep *ep, struct usb_request *req) { struct gs_port *port = ep->driver_data; + list_add_tail(&req->list, &port->read_pool); + port->read_nb_queued--; + if (req->status == -ESHUTDOWN) return; kfifo_put(port->recv_fifo, req->buf, req->actual); - list_add_tail(&req->list, &port->read_pool); - port->read_nb_queued--; gs_start_rx(port); } -- 2.30.2