From patchwork Wed Jan 5 15:14:26 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aaron Ma X-Patchwork-Id: 12704485 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EF57EC4332F for ; Wed, 5 Jan 2022 15:15:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241220AbiAEPPB (ORCPT ); Wed, 5 Jan 2022 10:15:01 -0500 Received: from smtp-relay-canonical-0.canonical.com ([185.125.188.120]:55758 "EHLO smtp-relay-canonical-0.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236895AbiAEPO7 (ORCPT ); Wed, 5 Jan 2022 10:14:59 -0500 Received: from localhost.localdomain (unknown [222.129.35.96]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by smtp-relay-canonical-0.canonical.com (Postfix) with ESMTPSA id 567A141956; Wed, 5 Jan 2022 15:14:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1641395692; bh=jEhTx+5dXw4m5tKE7W3cRqAYGHANY0YdE7tGhPAYpTs=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=ccu6+Sqo5rVd24pj4A7He5epkO3TTKbMIBEo4gLaM8kMPOM/Vz7vXFPyzxYAhANB/ cq6TdpYGglXmz12T5aLuJ6RM6ETwZjqV8qh9nB0gtmAV8H2D67AHboYQPlFGyfTUWc wt+12ZBYb3Xr+0Ea+5IJBa+qFxFwEHCiiPdcVYW2Oddc/xP8Refq67Yn8iyuPHIkU0 vKAOYRy6rQzb3CN9cJDZZaskxWSca3fWb6Y9/Ng9LjUB/LLihLW5NIfYjGjxieUlqH EM+k4GdBa/VfF/H9uBQ3piaBbIb6EBF/jG4j51w2Ugiv5+v/CxmhzE413zUaT1vFXO aPEgbjbd8RJOQ== From: Aaron Ma To: aaron.ma@canonical.com, kuba@kernel.org, henning.schild@siemens.com, linux-usb@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Cc: davem@davemloft.net, hayeswang@realtek.com, tiwai@suse.de Subject: [PATCH 2/3] net: usb: r8152: Set probe mode to sync Date: Wed, 5 Jan 2022 23:14:26 +0800 Message-Id: <20220105151427.8373-2-aaron.ma@canonical.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220105151427.8373-1-aaron.ma@canonical.com> References: <20220105151427.8373-1-aaron.ma@canonical.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org To avoid the race of get passthrough MAC, set probe mode to sync to check the used MAC address. Signed-off-by: Aaron Ma --- drivers/net/usb/r8152.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 2483dc421dff..7cf2faf8d088 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -29,6 +29,8 @@ #include #include +static struct usb_driver rtl8152_driver; + /* Information for net-next */ #define NETNEXT_VERSION "12" @@ -9546,6 +9548,9 @@ static int rtl8152_probe(struct usb_interface *intf, struct r8152 *tp; struct net_device *netdev; int ret; + struct device_driver *rtl8152_drv = &rtl8152_driver.drvwrap.driver; + + rtl8152_drv->probe_type = PROBE_FORCE_SYNCHRONOUS; if (version == RTL_VER_UNKNOWN) return -ENODEV;