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[2620:137:e000::1:20]) by mx.google.com with ESMTP id x190-20020a6386c7000000b0041bc27c45b9si4317858pgd.811.2022.08.31.02.11.08; Wed, 31 Aug 2022 02:11:24 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=IcpN9T2d; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231358AbiHaIPt (ORCPT + 99 others); Wed, 31 Aug 2022 04:15:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60388 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231345AbiHaIPk (ORCPT ); Wed, 31 Aug 2022 04:15:40 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9A35154C98; Wed, 31 Aug 2022 01:15:38 -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 ams.source.kernel.org (Postfix) with ESMTPS id 287C4B81FAF; Wed, 31 Aug 2022 08:15:37 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DC272C433D7; Wed, 31 Aug 2022 08:15:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1661933735; bh=XzKYoBBTvKD4INDkUAwJaCDLrZ3YI9yyAFo/LRbFu+0=; h=From:To:Cc:Subject:Date:From; b=IcpN9T2d0Omb9UxYeaTup+yeb1aTfGZhetjrck4jBh6o6PBynRwZl+EtBBq0Bj1Hz 2rXNzTjKJ7SsMFeDAQqRoo3R16OLK5eY3/Yy/QAVgjyNu2crWYqtOSYfVrEa4kyl8V MmamuN+kv44V9Dtikff1/u0LJ4LkYOa33YIRLi7LFaaleUynqPSPLCQ0ezVxHOug+q ZHwXuG2FEm8H1c62RRuHlDv14Rqy3w5wW+Anc8TuYk9IPFjfXPvsbB1+zrjipwHNbp 9MvB+bLUHAohzP5091oAF/CTMe+i2DVBd9NlaUuOx15dF/RXlY5/IvEA+NxA7fofQQ a6sp3cbJUYn3Q== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1oTIsm-0007x8-TW; Wed, 31 Aug 2022 10:15:33 +0200 From: Johan Hovold To: Johan Hovold , Jonathan Woithe Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 0/2] USB: serial: ch341: fixes for older devices Date: Wed, 31 Aug 2022 10:15:23 +0200 Message-Id: <20220831081525.30557-1-johan@kernel.org> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Jonathan Woithe reported that there was a regression for some older ch341 devices in 4.10. Turns out there were two of them. Jonathan, feel free to reply to this mail with a Tested-by tag. You've already tested these changes during development even if I've since split the patch in two. And thanks again for your careful testing while tracking this down. Johan Johan Hovold (2): USB: serial: ch341: fix lost character on LCR updates USB: serial: ch341: fix disabled rx timer on older devices drivers/usb/serial/ch341.c | 16 ++++++++++++++-- 1 file changed, 14 insertions(+), 2 deletions(-) -- 2.35.1