From patchwork Thu Mar 9 08:20:35 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Ilpo_J=C3=A4rvinen?= X-Patchwork-Id: 662042 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 53A29C6FD19 for ; Thu, 9 Mar 2023 08:24:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230432AbjCIIYE (ORCPT ); Thu, 9 Mar 2023 03:24:04 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50158 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230110AbjCIIWt (ORCPT ); Thu, 9 Mar 2023 03:22:49 -0500 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7FBFD3B65B; Thu, 9 Mar 2023 00:21:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1678350118; x=1709886118; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=CxxEqgd3/ySziCnHqMBtXGYZorO4KpYH46SmZHK5Ytg=; b=SR+neSPxmTmcldf2ThYLSPFPw30FJh/D5TQPNMb0PjGc5/SsTS8YkdyL oUqsxCEDaePUhwbaMlGHhDwlSE4MHQ++/P4Hb3ZxXRnbJqb2Va+HMEQk4 baQ3XGupiuqDjtjftZtWmYxUAOAoaIh2JnGwK6LSE7tzaPY+lW6Oa5Dzs 35eA7bm7AUyevc/ML5Qhf7D067RPqccvapY6HzFc2HXJF6iz6CV3V/DF1 WMFolMbtC9FfkAz0V+lFDESP6wTxr/RxORS/ZYNHJxqCmyxi14X+qOYjB d467aAH1vVBu969umphcjacczj+pCIl1lpi9PbYQey4T1fblYk21/hYe7 g==; X-IronPort-AV: E=McAfee;i="6500,9779,10643"; a="364025957" X-IronPort-AV: E=Sophos;i="5.98,245,1673942400"; d="scan'208";a="364025957" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Mar 2023 00:21:57 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10643"; a="787473901" X-IronPort-AV: E=Sophos;i="5.98,245,1673942400"; d="scan'208";a="787473901" Received: from unknown (HELO ijarvine-MOBL2.mshome.net) ([10.237.66.35]) by fmsmga002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Mar 2023 00:21:15 -0800 From: =?utf-8?q?Ilpo_J=C3=A4rvinen?= To: linux-serial@vger.kernel.org, Greg Kroah-Hartman , Jiri Slaby , Arnd Bergmann , Ulf Hansson , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: =?utf-8?q?Ilpo_J=C3=A4rvinen?= Subject: [PATCH 8/8] tty: Convert hw_stopped in tty_struct to bool Date: Thu, 9 Mar 2023 10:20:35 +0200 Message-Id: <20230309082035.14880-9-ilpo.jarvinen@linux.intel.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230309082035.14880-1-ilpo.jarvinen@linux.intel.com> References: <20230309082035.14880-1-ilpo.jarvinen@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-serial@vger.kernel.org hw_stopped in tty_struct is used like bool, convert the variable type to bool. Signed-off-by: Ilpo Järvinen --- drivers/char/pcmcia/synclink_cs.c | 6 +++--- drivers/mmc/core/sdio_uart.c | 10 +++++----- drivers/tty/amiserial.c | 6 +++--- drivers/tty/mxser.c | 6 +++--- drivers/tty/synclink_gt.c | 6 +++--- include/linux/tty.h | 2 +- 6 files changed, 18 insertions(+), 18 deletions(-) diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c index 6ddfeb2fe98f..97c5bfb9d58a 100644 --- a/drivers/char/pcmcia/synclink_cs.c +++ b/drivers/char/pcmcia/synclink_cs.c @@ -1060,7 +1060,7 @@ static void cts_change(MGSLPC_INFO *info, struct tty_struct *tty) if (info->serial_signals & SerialSignal_CTS) { if (debug_level >= DEBUG_LEVEL_ISR) printk("CTS tx start..."); - tty->hw_stopped = 0; + tty->hw_stopped = false; tx_start(info, tty); info->pending_bh |= BH_TRANSMIT; return; @@ -1069,7 +1069,7 @@ static void cts_change(MGSLPC_INFO *info, struct tty_struct *tty) if (!(info->serial_signals & SerialSignal_CTS)) { if (debug_level >= DEBUG_LEVEL_ISR) printk("CTS tx stop..."); - tty->hw_stopped = 1; + tty->hw_stopped = true; tx_stop(info); } } @@ -2312,7 +2312,7 @@ static void mgslpc_set_termios(struct tty_struct *tty, /* Handle turning off CRTSCTS */ if (old_termios->c_cflag & CRTSCTS && !C_CRTSCTS(tty)) { - tty->hw_stopped = 0; + tty->hw_stopped = false; tx_release(tty); } } diff --git a/drivers/mmc/core/sdio_uart.c b/drivers/mmc/core/sdio_uart.c index 50536fe59f1a..aa659758563f 100644 --- a/drivers/mmc/core/sdio_uart.c +++ b/drivers/mmc/core/sdio_uart.c @@ -478,13 +478,13 @@ static void sdio_uart_check_modem_status(struct sdio_uart_port *port) int cts = (status & UART_MSR_CTS); if (tty->hw_stopped) { if (cts) { - tty->hw_stopped = 0; + tty->hw_stopped = false; sdio_uart_start_tx(port); tty_wakeup(tty); } } else { if (!cts) { - tty->hw_stopped = 1; + tty->hw_stopped = true; sdio_uart_stop_tx(port); } } @@ -633,7 +633,7 @@ static int sdio_uart_activate(struct tty_port *tport, struct tty_struct *tty) if (C_CRTSCTS(tty)) if (!(sdio_uart_get_mctrl(port) & TIOCM_CTS)) - tty->hw_stopped = 1; + tty->hw_stopped = true; clear_bit(TTY_IO_ERROR, &tty->flags); @@ -882,14 +882,14 @@ static void sdio_uart_set_termios(struct tty_struct *tty, /* Handle turning off CRTSCTS */ if ((old_termios->c_cflag & CRTSCTS) && !(cflag & CRTSCTS)) { - tty->hw_stopped = 0; + tty->hw_stopped = false; sdio_uart_start_tx(port); } /* Handle turning on CRTSCTS */ if (!(old_termios->c_cflag & CRTSCTS) && (cflag & CRTSCTS)) { if (!(sdio_uart_get_mctrl(port) & TIOCM_CTS)) { - tty->hw_stopped = 1; + tty->hw_stopped = true; sdio_uart_stop_tx(port); } } diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c index d7515d61659e..c06ad0a0744b 100644 --- a/drivers/tty/amiserial.c +++ b/drivers/tty/amiserial.c @@ -347,7 +347,7 @@ static void check_modem_status(struct serial_state *info) #if (defined(SERIAL_DEBUG_INTR) || defined(SERIAL_DEBUG_FLOW)) printk("CTS tx start..."); #endif - port->tty->hw_stopped = 0; + port->tty->hw_stopped = false; info->IER |= UART_IER_THRI; amiga_custom.intena = IF_SETCLR | IF_TBE; mb(); @@ -362,7 +362,7 @@ static void check_modem_status(struct serial_state *info) #if (defined(SERIAL_DEBUG_INTR) || defined(SERIAL_DEBUG_FLOW)) printk("CTS tx stop..."); #endif - port->tty->hw_stopped = 1; + port->tty->hw_stopped = true; info->IER &= ~UART_IER_THRI; /* disable Tx interrupt and remove any pending interrupts */ amiga_custom.intena = IF_TBE; @@ -1197,7 +1197,7 @@ static void rs_set_termios(struct tty_struct *tty, const struct ktermios *old_te /* Handle turning off CRTSCTS */ if ((old_termios->c_cflag & CRTSCTS) && !C_CRTSCTS(tty)) { - tty->hw_stopped = 0; + tty->hw_stopped = false; rs_start(tty); } diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c index ef3116e87975..10855e66fda1 100644 --- a/drivers/tty/mxser.c +++ b/drivers/tty/mxser.c @@ -553,7 +553,7 @@ static void mxser_handle_cts(struct tty_struct *tty, struct mxser_port *info, if (tty->hw_stopped) { if (cts) { - tty->hw_stopped = 0; + tty->hw_stopped = false; if (!mxser_16550A_or_MUST(info)) __mxser_start_tx(info); @@ -563,7 +563,7 @@ static void mxser_handle_cts(struct tty_struct *tty, struct mxser_port *info, } else if (cts) return; - tty->hw_stopped = 1; + tty->hw_stopped = true; if (!mxser_16550A_or_MUST(info)) __mxser_stop_tx(info); } @@ -1361,7 +1361,7 @@ static void mxser_set_termios(struct tty_struct *tty, spin_unlock_irqrestore(&info->slock, flags); if ((old_termios->c_cflag & CRTSCTS) && !C_CRTSCTS(tty)) { - tty->hw_stopped = 0; + tty->hw_stopped = false; mxser_start(tty); } diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c index 33f258d6fef9..543b3224dce9 100644 --- a/drivers/tty/synclink_gt.c +++ b/drivers/tty/synclink_gt.c @@ -730,7 +730,7 @@ static void set_termios(struct tty_struct *tty, /* Handle turning off CRTSCTS */ if ((old_termios->c_cflag & CRTSCTS) && !C_CRTSCTS(tty)) { - tty->hw_stopped = 0; + tty->hw_stopped = false; tx_release(tty); } } @@ -1953,13 +1953,13 @@ static void cts_change(struct slgt_info *info, unsigned short status) if (info->port.tty) { if (info->port.tty->hw_stopped) { if (info->signals & SerialSignal_CTS) { - info->port.tty->hw_stopped = 0; + info->port.tty->hw_stopped = false; info->pending_bh |= BH_TRANSMIT; return; } } else { if (!(info->signals & SerialSignal_CTS)) - info->port.tty->hw_stopped = 1; + info->port.tty->hw_stopped = true; } } } diff --git a/include/linux/tty.h b/include/linux/tty.h index 093935e97f42..60871a9d3212 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -227,7 +227,7 @@ struct tty_struct { unsigned long unused[0]; } __aligned(sizeof(unsigned long)) ctrl; - int hw_stopped; + bool hw_stopped; unsigned int receive_room; int flow_change;