From patchwork Tue Apr 5 07:17:46 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 557191 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 8803CC433F5 for ; Tue, 5 Apr 2022 10:46:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245732AbiDEKjg (ORCPT ); Tue, 5 Apr 2022 06:39:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57276 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238733AbiDEJcl (ORCPT ); Tue, 5 Apr 2022 05:32:41 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1B0D2FCF; Tue, 5 Apr 2022 02:19:54 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id AA3976144D; Tue, 5 Apr 2022 09:19:53 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B5345C385A0; Tue, 5 Apr 2022 09:19:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1649150393; bh=up/dd1x1ze4xIvI4L8PDVed9sHZe0DHRytKUsawlFDw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=L+eNTXiXIcmNUFGagg8cDxcNiFfG2RO5AJzR5bOJ1tunBhdDhW+Pmvt0tWFPiz8ga /sY+YGsjlOg1SJyqziiqKdWb8Eaowe28aK4FrBi/YzJRFEMdg1jogwD+EwVSUJ0n3i 1WoVGlccQwfKVAdfSMIJhOZODUjvcCWFh3yd6xgg= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, =?utf-8?b?TWF0ecOhxaEgS3JvdXBh?= , Johan Hovold Subject: [PATCH 5.15 004/913] USB: serial: pl2303: fix GS type detection Date: Tue, 5 Apr 2022 09:17:46 +0200 Message-Id: <20220405070339.942570267@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220405070339.801210740@linuxfoundation.org> References: <20220405070339.801210740@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Johan Hovold commit 5b6ab28d06780c87320ceade61698bb6719c85db upstream. At least some PL2303GS have a bcdDevice of 0x605 instead of 0x100 as the datasheet claims. Add it to the list of known release numbers for the HXN (G) type. Fixes: 894758d0571d ("USB: serial: pl2303: tighten type HXN (G) detection") Reported-by: Matyáš Kroupa Link: https://lore.kernel.org/r/165de6a0-43e9-092c-2916-66b115c7fbf4@gmail.com Cc: stable@vger.kernel.org # 5.13 Signed-off-by: Johan Hovold Signed-off-by: Greg Kroah-Hartman --- drivers/usb/serial/pl2303.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -436,6 +436,7 @@ static int pl2303_detect_type(struct usb case 0x105: case 0x305: case 0x405: + case 0x605: /* * Assume it's an HXN-type if the device doesn't * support the old read request value.