From patchwork Thu Jan 18 07:57:42 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiri Slaby X-Patchwork-Id: 763865 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8612F2E3F3; Thu, 18 Jan 2024 07:59:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705564749; cv=none; b=bdGToDT5iCHhsFkwr4jWRRIyUK29pNl2cfu3Y7NbwH1x7l55A3AQ4NJrnLtK8E19pq5qnHWaPHWA+5thHoYTGDunUB4kYU2G0sOR8QoEMTLHoatok7O65WsoRY+HUCM8Wn0ZAQg4YOSz4rAeaAXICHr5jQRxyO74GcxAEUm/G7c= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705564749; c=relaxed/simple; bh=3+fT7y4vRss9smAO0NdBzkZKlN2+aEu/ZpMHzkjUSRM=; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID: X-Mailer:In-Reply-To:References:MIME-Version: Content-Transfer-Encoding; b=CSrJRLQ4h6RRwk1hzSn0fonlZqvQeEfGUcvSG386MoCmcNFPyasdzyclK6o5fIL9HAFbNFB4b+rbOXYdyOCgPhkdHesj7m09cLk9z+JIBI4he7CqCa0N2a9MWS2dZDvQtuW39epqxFpf5/9YQoKiHIL7Hq/fogUdgb8Rlrisfuw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=dZuUz3QQ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="dZuUz3QQ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D4524C433F1; Thu, 18 Jan 2024 07:59:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1705564749; bh=3+fT7y4vRss9smAO0NdBzkZKlN2+aEu/ZpMHzkjUSRM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=dZuUz3QQy7z4YnVtOpAZWlvuuNO8+VJFV+d1OrC2KG9SmTWRPzZoyww1Nrzm25dgG 1hCs3IG555y/b+v8eYzlMKQZ3FcV4uCmUQJVrgvRL/63w0XFzWFWNKl1+iErUopqTd woIZSZQIiCdKayF1AAjlAdlpiDwYoE6tSkMas8FuT25MWYSz+ZthdlNulvknLFvLQg XkBSJEOYIdNDakmud3yLFkEvf6/25pb5j6xJEIyfarcM4yztrAKtebP0IbdDcxgPqc FssbfWajDfp3CoJmWZygp6MS59lhXp8d9ClglygKzLeCKQ3QByYezTzWfj1/RAsyGq 8WdXKeHwn8Izg== From: "Jiri Slaby (SUSE)" To: gregkh@linuxfoundation.org Cc: linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, "Jiri Slaby (SUSE)" , Helge Deller , "James E.J. Bottomley" , linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-parisc@vger.kernel.org Subject: [PATCH 31/45] tty: vt: use VESA blanking constants Date: Thu, 18 Jan 2024 08:57:42 +0100 Message-ID: <20240118075756.10541-32-jirislaby@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240118075756.10541-1-jirislaby@kernel.org> References: <20240118075756.10541-1-jirislaby@kernel.org> Precedence: bulk X-Mailing-List: linux-serial@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 There are VESA blanking constants defined in console.h already. So use them in the console code instead of constant values. Signed-off-by: Jiri Slaby (SUSE) Cc: Helge Deller Cc: "James E.J. Bottomley" Cc: linux-fbdev@vger.kernel.org Cc: dri-devel@lists.freedesktop.org Cc: linux-parisc@vger.kernel.org --- drivers/tty/vt/vt.c | 9 +++++---- drivers/video/console/newport_con.c | 2 +- drivers/video/console/sticon.c | 2 +- drivers/video/console/vgacon.c | 6 +++--- 4 files changed, 10 insertions(+), 9 deletions(-) diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index 279f802aa222..6f46fefedcfb 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -4334,7 +4334,7 @@ static int set_vesa_blanking(u8 __user *mode_user) return -EFAULT; console_lock(); - vesa_blank_mode = (mode < 4) ? mode : 0; + vesa_blank_mode = (mode < 4) ? mode : VESA_NO_BLANKING; console_unlock(); return 0; @@ -4361,7 +4361,7 @@ void do_blank_screen(int entering_gfx) if (entering_gfx) { hide_cursor(vc); save_screen(vc); - vc->vc_sw->con_blank(vc, 1, 1); + vc->vc_sw->con_blank(vc, VESA_VSYNC_SUSPEND, 1); console_blanked = fg_console + 1; blank_state = blank_off; set_origin(vc); @@ -4382,7 +4382,8 @@ void do_blank_screen(int entering_gfx) save_screen(vc); /* In case we need to reset origin, blanking hook returns 1 */ - i = vc->vc_sw->con_blank(vc, vesa_off_interval ? 1 : (vesa_blank_mode + 1), 0); + i = vc->vc_sw->con_blank(vc, vesa_off_interval ? VESA_VSYNC_SUSPEND : + (vesa_blank_mode + 1), 0); console_blanked = fg_console + 1; if (i) set_origin(vc); @@ -4433,7 +4434,7 @@ void do_unblank_screen(int leaving_gfx) } console_blanked = 0; - if (vc->vc_sw->con_blank(vc, 0, leaving_gfx)) + if (vc->vc_sw->con_blank(vc, VESA_NO_BLANKING, leaving_gfx)) /* Low-level driver cannot restore -> do it ourselves */ update_screen(vc); if (console_blank_hook) diff --git a/drivers/video/console/newport_con.c b/drivers/video/console/newport_con.c index 039d1c9937d2..ad3a09142770 100644 --- a/drivers/video/console/newport_con.c +++ b/drivers/video/console/newport_con.c @@ -480,7 +480,7 @@ static int newport_blank(struct vc_data *c, int blank, int mode_switch) { unsigned short treg; - if (blank == 0) { + if (blank == VESA_NO_BLANKING) { /* unblank console */ treg = newport_vc2_get(npregs, VC2_IREG_CONTROL); newport_vc2_set(npregs, VC2_IREG_CONTROL, diff --git a/drivers/video/console/sticon.c b/drivers/video/console/sticon.c index f3bb48a0e980..817b89c45e81 100644 --- a/drivers/video/console/sticon.c +++ b/drivers/video/console/sticon.c @@ -300,7 +300,7 @@ static bool sticon_switch(struct vc_data *conp) static int sticon_blank(struct vc_data *c, int blank, int mode_switch) { - if (blank == 0) { + if (blank == VESA_NO_BLANKING) { if (mode_switch) vga_is_gfx = 0; return 1; diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c index 5025ab501f02..910dc73874b7 100644 --- a/drivers/video/console/vgacon.c +++ b/drivers/video/console/vgacon.c @@ -800,10 +800,10 @@ static void vga_pal_blank(struct vgastate *state) static int vgacon_blank(struct vc_data *c, int blank, int mode_switch) { switch (blank) { - case 0: /* Unblank */ + case VESA_NO_BLANKING: /* Unblank */ if (vga_vesa_blanked) { vga_vesa_unblank(&vgastate); - vga_vesa_blanked = 0; + vga_vesa_blanked = VESA_NO_BLANKING; } if (vga_palette_blanked) { vga_set_palette(c, color_table); @@ -813,7 +813,7 @@ static int vgacon_blank(struct vc_data *c, int blank, int mode_switch) vga_is_gfx = false; /* Tell console.c that it has to restore the screen itself */ return 1; - case 1: /* Normal blanking */ + case VESA_VSYNC_SUSPEND: /* Normal blanking */ if (!mode_switch && vga_video_type == VIDEO_TYPE_VGAC) { vga_pal_blank(&vgastate); vga_palette_blanked = true;