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[2620:137:e000::1:20]) by mx.google.com with ESMTP id hh13-20020a170906a94d00b0078103b6f8dcsi413483ejb.415.2022.09.19.22.52.04; Mon, 19 Sep 2022 22:52:28 -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=@suse.cz header.s=susede2_rsa header.b=wIP71jWX; dkim=neutral (no key) header.i=@suse.cz header.s=susede2_ed25519; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229546AbiITFUz (ORCPT + 99 others); Tue, 20 Sep 2022 01:20:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37912 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229667AbiITFUw (ORCPT ); Tue, 20 Sep 2022 01:20:52 -0400 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9D6494D4DD; Mon, 19 Sep 2022 22:20:51 -0700 (PDT) Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out2.suse.de (Postfix) with ESMTP id 5090A1F8A4; Tue, 20 Sep 2022 05:20:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1663651250; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=d2A5fMQmjms2Sx4O1XUaS8Jg2w3M2p6OWk5+8JtwhCY=; b=wIP71jWXyPCFcpry5mSTPJ/0aRk0njEx940wGlzSXAL1DdmbKLnhxKpnCbeLRzL7FT13RS cBqHjaGujJ8MfM5PtmGtGKSQhCN3/A09PKHBDgt2A22nlFExJVzO3a1FhcnvvWIq2JFL92 V7YdqY1/OGvLm9jiB4eMnmVnhNPyhxE= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1663651250; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=d2A5fMQmjms2Sx4O1XUaS8Jg2w3M2p6OWk5+8JtwhCY=; b=fmFLmsti1LRRV06uzM8TSQpu/k7+mtCJdz5QJ+zO/Xl3YzTYxNnYMKJR03r+vGWZeZ6yl6 n8LKpgz1HUG377Cg== Received: from localhost.localdomain (unknown [10.100.201.122]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by relay2.suse.de (Postfix) with ESMTPS id B559A2C141; Tue, 20 Sep 2022 05:20:49 +0000 (UTC) From: Jiri Slaby To: gregkh@linuxfoundation.org Cc: =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= , linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, Jiri Slaby , Arnd Bergmann , Johan Hovold , "Russell King (Oracle)" Subject: [PATCH v4 00/10] tty: TX helpers Date: Tue, 20 Sep 2022 07:20:40 +0200 Message-Id: <20220920052049.20507-1-jslaby@suse.cz> X-Mailer: git-send-email 2.37.3 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_PASS 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 This series introduces uart_port_tx() + uart_port_tx_limited() TX helpers. See PATCH 8/10 for the details. Comments welcome. First the series performs simple cleanups, so that the later patches are easier to follow. Then it switches drivers to use them. First, to uart_port_tx() in 9/10 and then uart_port_tx_limited() in 10/10. The diffstat of patches 9+10 is as follows: 26 files changed, 145 insertions(+), 740 deletions(-) which appears to be nice. Cc: Arnd Bergmann Cc: Johan Hovold Cc: "Russell King (Oracle)" Cc: Ilpo Järvinen Jiri Slaby (10): tty: serial: move and cleanup vt8500_tx_empty() tty: serial: clean up stop-tx part in altera_uart_tx_chars() tty: serial: altera_uart_{r,t}x_chars() need only uart_port tty: serial: extract lqasc_tx_ready() from lqasc_tx_chars() tty: serial: extract tx_ready() from __serial_lpc32xx_tx() tty: serial: switch mpc52xx_uart_int_{r,t}x_chars() to bool tty: serial: extract serial_omap_put_char() from transmit_chars() tty: serial: introduce transmit helpers tty: serial: use uart_port_tx() helper tty: serial: use uart_port_tx_limited() Documentation/driver-api/serial/driver.rst | 3 + drivers/tty/serial/21285.c | 32 ++------- drivers/tty/serial/altera_jtaguart.c | 40 +++-------- drivers/tty/serial/altera_uart.c | 41 +++-------- drivers/tty/serial/amba-pl010.c | 32 ++------- drivers/tty/serial/apbuart.c | 34 ++------- drivers/tty/serial/atmel_serial.c | 28 ++------ drivers/tty/serial/bcm63xx_uart.c | 47 +++---------- drivers/tty/serial/fsl_lpuart.c | 30 ++------ drivers/tty/serial/lantiq.c | 44 +++--------- drivers/tty/serial/lpc32xx_hs.c | 39 +++-------- drivers/tty/serial/mcf.c | 28 ++------ drivers/tty/serial/mpc52xx_uart.c | 49 +++---------- drivers/tty/serial/mps2-uart.c | 26 ++----- drivers/tty/serial/mux.c | 45 ++++-------- drivers/tty/serial/mvebu-uart.c | 38 ++-------- drivers/tty/serial/mxs-auart.c | 32 +++------ drivers/tty/serial/omap-serial.c | 46 ++++--------- drivers/tty/serial/owl-uart.c | 32 ++------- drivers/tty/serial/pxa.c | 33 ++------- drivers/tty/serial/rp2.c | 31 ++------- drivers/tty/serial/sa1100.c | 34 ++------- drivers/tty/serial/serial_txx9.c | 32 ++------- drivers/tty/serial/sifive.c | 31 ++------- drivers/tty/serial/sprd_serial.c | 33 ++------- drivers/tty/serial/st-asc.c | 48 ++----------- drivers/tty/serial/vt8500_serial.c | 41 +++-------- include/linux/serial_core.h | 80 ++++++++++++++++++++++ 28 files changed, 264 insertions(+), 765 deletions(-) -- 2.37.3