From patchwork Sun Oct 25 17:45:46 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 11855369 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D5568697 for ; Sun, 25 Oct 2020 17:48:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BBB5E208A9 for ; Sun, 25 Oct 2020 17:48:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603648085; bh=gWAyQSA5SUjTbwjt48Ws2WVBj1+Hof/6BUXzid4EbGU=; h=From:To:Cc:Subject:Date:List-ID:From; b=sNEmTC3pL7FrS4dBXZi3JE5BfCOt3Se18w+drOqywIs2s+ahTBfCW21fb8/Jv0dbP sVGs8NpOt36AvA+62tEMgkj//zmU3yfpojLHiYwmHiPV7Xk3/NVcCH+Zbtyn3URUxS W4jlZkVgsmhi+NMOQ1wW8mC8za1cYWPcl4UP+HxE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1417716AbgJYRqi (ORCPT ); Sun, 25 Oct 2020 13:46:38 -0400 Received: from mail-lf1-f46.google.com ([209.85.167.46]:46929 "EHLO mail-lf1-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1417704AbgJYRqi (ORCPT ); Sun, 25 Oct 2020 13:46:38 -0400 Received: by mail-lf1-f46.google.com with SMTP id v6so8890303lfa.13; Sun, 25 Oct 2020 10:46:36 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=0MBTRhTBvsyqduaPDlcHzj7Pu6u26Y6GGbYsif9UVUw=; b=XQ4nf72nwfw3X/ktgPZ3mODRWqYbbqAt+acjQHA7CXo4yhiE75Ig30IYKyHgEHX6eD fG1Aws8V20e+Y4b7saw9MvtIgme3NmODf4WBYm4/vj40YBcxPRG3v2+v4waU9gxU9bd2 aVA3Y11WYrkFFOuh/QF2VCZ8bFsqa1SwpOrG1/ufNPdqu5FihpH1HVC/jZ1HLmw/ztKs DAwn+5RMDGOeXMbkH+nK+LE5NIJVFgtxbCvutg3xuQy/X+6Szcwc+C99LcnQIzYpozuH TU77a+VR22gojHuyzFcnJWlB/b5Vtqj3+21RnJvfrS9So4FBVK9F759oQXfaC9ecGfSb 9wxA== X-Gm-Message-State: AOAM531yTLoA1VvgyyZZ+kYv8LsBXG53BJwSEazpr5LJ24pDX62G4dxC rTNGa4ZN/LaSs8+ZF/RDvwShnPFhIL9VaA== X-Google-Smtp-Source: ABdhPJy26bpwVLve4DtalMvpLwEQW9Or1LMJu+OKRTfYFjuWdB8MMtV0x4SWjElSgcbTOxH9SWd6Rw== X-Received: by 2002:a19:c10:: with SMTP id 16mr3589986lfm.459.1603647995383; Sun, 25 Oct 2020 10:46:35 -0700 (PDT) Received: from xi.terra (c-beaee455.07-184-6d6c6d4.bbcust.telenor.se. [85.228.174.190]) by smtp.gmail.com with ESMTPSA id f184sm794176lfd.253.2020.10.25.10.46.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 25 Oct 2020 10:46:34 -0700 (PDT) Received: from johan by xi.terra with local (Exim 4.93.0.4) (envelope-from ) id 1kWk6H-0007H6-MS; Sun, 25 Oct 2020 18:46:38 +0100 From: Johan Hovold To: linux-usb@vger.kernel.org Cc: "Ahmed S . Darwish" , Sebastian Andrzej Siewior , Thomas Gleixner , linux-kernel@vger.kernel.org, Johan Hovold Subject: [PATCH 00/14] USB: serial: keyspan_pda: fix up write implementation Date: Sun, 25 Oct 2020 18:45:46 +0100 Message-Id: <20201025174600.27896-1-johan@kernel.org> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org This series fixes a number of long-standing issues with the keyspan_pda driver and reworks its write implementation so that it can be used with any line discipline or for a system console. The last few patches cleans up the xircom device support and some style issues. Johan Johan Hovold (14): USB: serial: keyspan_pda: fix dropped unthrottle interrupts USB: serial: keyspan_pda: fix write deadlock USB: serial: keyspan_pda: fix stalled writes USB: serial: keyspan_pda: fix write-wakeup use-after-free USB: serial: keyspan_pda: fix tx-unthrottle use-after-free USB: serial: keyspan_pda: fix write unthrottling USB: serial: keyspan_pda: refactor write-room handling USB: serial: keyspan_pda: fix write implementation USB: serial: keyspan_pda: increase transmitter threshold USB: serial: keyspan_pda: add write-fifo support USB: serial: keyspan_pda: clean up xircom/entrega support USB: serial: keyspan_pda: clean up comments and whitespace USB: serial: keyspan_pda: use BIT() macro USB: serial: keyspan_pda: drop redundant usb-serial pointer drivers/usb/serial/Kconfig | 19 +- drivers/usb/serial/Makefile | 1 - drivers/usb/serial/keyspan_pda.c | 548 +++++++++++++------------------ 3 files changed, 241 insertions(+), 327 deletions(-) Acked-by: Sebastian Andrzej Siewior Reviewed-by: Greg Kroah-Hartman