From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 95701C433E0 for ; Mon, 15 Jun 2020 07:51:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7EDF9206D7 for ; Mon, 15 Jun 2020 07:51:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729224AbgFOHv5 (ORCPT ); Mon, 15 Jun 2020 03:51:57 -0400 Received: from mx2.suse.de ([195.135.220.15]:39928 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728550AbgFOHtO (ORCPT ); Mon, 15 Jun 2020 03:49:14 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id E778DAFD7; Mon, 15 Jun 2020 07:49:15 +0000 (UTC) From: Jiri Slaby To: gregkh@linuxfoundation.org Cc: linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, Jiri Slaby Subject: [PATCH 05/38] vt: switch G0/1_charset to an array Date: Mon, 15 Jun 2020 09:48:37 +0200 Message-Id: <20200615074910.19267-5-jslaby@suse.cz> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200615074910.19267-1-jslaby@suse.cz> References: <20200615074910.19267-1-jslaby@suse.cz> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Declare Gx_charset[2] instead of G0_charset and G1_charset. It makes the code simpler (without ternary operators). Signed-off-by: Jiri Slaby --- drivers/tty/vt/vt.c | 19 ++++++++----------- include/linux/console_struct.h | 6 ++---- 2 files changed, 10 insertions(+), 15 deletions(-) diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index 729c7c8c682b..4e79cda0c2be 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -1743,9 +1743,7 @@ static void csi_m(struct vc_data *vc) * Select primary font, don't display control chars if * defined, don't set bit 8 on output. */ - vc->vc_translate = set_translate(vc->state.charset == 0 - ? vc->state.G0_charset - : vc->state.G1_charset, vc); + vc->vc_translate = set_translate(vc->state.Gx_charset[vc->state.charset], vc); vc->vc_disp_ctrl = 0; vc->vc_toggle_meta = 0; break; @@ -2041,8 +2039,8 @@ static void restore_cur(struct vc_data *vc) memcpy(&vc->state, &vc->saved_state, sizeof(vc->state)); gotoxy(vc, vc->state.x, vc->state.y); - vc->vc_translate = set_translate(vc->state.charset ? vc->state.G1_charset : - vc->state.G0_charset, vc); + vc->vc_translate = set_translate(vc->state.Gx_charset[vc->state.charset], + vc); update_attr(vc); vc->vc_need_wrap = 0; } @@ -2059,8 +2057,8 @@ static void reset_terminal(struct vc_data *vc, int do_clear) vc->vc_state = ESnormal; vc->vc_priv = EPecma; vc->vc_translate = set_translate(LAT1_MAP, vc); - vc->state.G0_charset = LAT1_MAP; - vc->state.G1_charset = GRAF_MAP; + vc->state.Gx_charset[0] = LAT1_MAP; + vc->state.Gx_charset[1] = GRAF_MAP; vc->state.charset = 0; vc->vc_need_wrap = 0; vc->vc_report_mouse = 0; @@ -2105,8 +2103,7 @@ static void reset_terminal(struct vc_data *vc, int do_clear) static void vc_setGx(struct vc_data *vc, unsigned int which, int c) { - unsigned char *charset = which == 0 ? &vc->state.G0_charset : - &vc->state.G1_charset; + unsigned char *charset = &vc->state.Gx_charset[which]; switch (c) { case '0': @@ -2168,12 +2165,12 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c) return; case 14: vc->state.charset = 1; - vc->vc_translate = set_translate(vc->state.G1_charset, vc); + vc->vc_translate = set_translate(vc->state.Gx_charset[1], vc); vc->vc_disp_ctrl = 1; return; case 15: vc->state.charset = 0; - vc->vc_translate = set_translate(vc->state.G0_charset, vc); + vc->vc_translate = set_translate(vc->state.Gx_charset[0], vc); vc->vc_disp_ctrl = 0; return; case 24: case 26: diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h index fa1abffe64be..623e86689c3a 100644 --- a/include/linux/console_struct.h +++ b/include/linux/console_struct.h @@ -34,8 +34,7 @@ enum vc_intensity { * @x: cursor's x-position * @y: cursor's y-position * @color: foreground & background colors - * @G0_charset: what's G0 slot set to (like GRAF_MAP, LAT1_MAP) - * @G1_charset: what's G1 slot set to (like GRAF_MAP, LAT1_MAP) + * @Gx_charset: what's G0/G1 slot set to (like GRAF_MAP, LAT1_MAP) * @charset: what character set to use (0=G0 or 1=G1) * @intensity: see enum vc_intensity for values * @reverse: reversed foreground/background colors @@ -48,8 +47,7 @@ struct vc_state { unsigned char color; - unsigned char G0_charset; - unsigned char G1_charset; + unsigned char Gx_charset[2]; unsigned int charset : 1; /* attribute flags */ -- 2.27.0