From patchwork Tue Oct 27 16:41:02 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peilin Ye X-Patchwork-Id: 11860877 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=-12.3 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,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 E8A02C388F9 for ; Tue, 27 Oct 2020 16:41:57 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8F0C42076A for ; Tue, 27 Oct 2020 16:41:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="vFw9A52v" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8F0C42076A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C90016E12D; Tue, 27 Oct 2020 16:41:56 +0000 (UTC) Received: from mail-pj1-x1043.google.com (mail-pj1-x1043.google.com [IPv6:2607:f8b0:4864:20::1043]) by gabe.freedesktop.org (Postfix) with ESMTPS id 776426E12D for ; Tue, 27 Oct 2020 16:41:55 +0000 (UTC) Received: by mail-pj1-x1043.google.com with SMTP id p21so1078903pju.0 for ; Tue, 27 Oct 2020 09:41:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=ebBfe6g+xIwA0Tw7T7ptAhswGHI+h9atRQ+wtk5eLJM=; b=vFw9A52vUPt+Z6azESaiWaj6f6RnK6WmgcZfmCdqg30ygptQfXqoaWHeScuoNsMUcL LFBrxcc3UK6ZrcRlK5yMWQydC4uSY8bXOQANfqwRP1eXlykw3jV58ZyR58sIXBm+HRfy vYQZ8hSojiimEwm6a2/Jpl+5twHC88GdAmxu3wHGuRHWue5fVcJY1DPUHhnpeRigSGZc VrPVUTeS6NGaTlPe7onOvCg10lX1FXx8QdW4QCJZ8DwsAcTcxh7dq+42zHm6DOHOPN6X Fkze0CaGWSHSGRhOa+UQSIkAV+OUv4T06N/Yptxodpi2pNzEzDFOn+8yW6ly7Lth7XwK QnvQ== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=ebBfe6g+xIwA0Tw7T7ptAhswGHI+h9atRQ+wtk5eLJM=; b=bMrgzAVDD+LCvcAcNbKV0kK6BCboPo1mb6XF9isVbEWMf4/5zUZEkFimVdug1I89G3 caUVK6lBTWaisLu4PQJm2tLfU9Q5vlEyw4o6ldlXOQ7+VJIHa1IC2L5xa5ZByV84LeZe n64/anrfJYbIX+HOXQ7/Y1BdjrMspRoYfpGChDnM19V/IipzM1kySTaeJjxYCHoQomZi pA8hDnqezjr/XrRRNgdIqZw4HtL5aCXsUH6LI+V1jn6Iq7Pt7ltTMiFzwjFz9qmATBbU wkGa5SzklB+u+u3xNne/4XlTjxUSofD0EZ4IxzQ4M5wUFk0XWlX5hYjhE41RBQIjL2zk LxGA== X-Gm-Message-State: AOAM532qW78RZOMtimVXd9w5cozVAusUf6unpNNAVqtGKW+ngwBjI+du qBoPA7KbZf1UuTmyygXo2w== X-Google-Smtp-Source: ABdhPJxLkLvUsLuiUeeggrviMsdPesWsRrw2oB2fz/mRoiv9z7/Da38zY8teYsS2tEKx7sc/DwEgDg== X-Received: by 2002:a17:902:b488:b029:d4:dbdf:c6a5 with SMTP id y8-20020a170902b488b02900d4dbdfc6a5mr3312027plr.42.1603816915108; Tue, 27 Oct 2020 09:41:55 -0700 (PDT) Received: from localhost.localdomain (n11212042025.netvigator.com. [112.120.42.25]) by smtp.gmail.com with ESMTPSA id gx20sm2459230pjb.1.2020.10.27.09.41.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 27 Oct 2020 09:41:54 -0700 (PDT) From: Peilin Ye To: Daniel Vetter , Greg Kroah-Hartman , "James E . J . Bottomley" , Helge Deller Subject: [PATCH 5/5] parisc/sticore: Avoid hard-coding built-in font charcount Date: Tue, 27 Oct 2020 12:41:02 -0400 Message-Id: X-Mailer: git-send-email 2.25.1 In-Reply-To: References: <54f7d42e07eca2a2f13669575a9de88023ebc1ac.1603788512.git.yepeilin.cs@gmail.com> <6c28279a10dbe7a7e5ac3e3a8dd7c67f8d63a9f2.1603788512.git.yepeilin.cs@gmail.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-fbdev@vger.kernel.org, linux-parisc@vger.kernel.org, Bartlomiej Zolnierkiewicz , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Peilin Ye Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" sti_select_fbfont() and sti_cook_fonts() are hard-coding the number of characters of our built-in fonts as 256. Recently, we included that information in our kernel font descriptor `struct font_desc`, so use `fbfont->charcount` instead of hard-coded values. This patch depends on patch "Fonts: Add charcount field to font_desc". Signed-off-by: Peilin Ye Reviewed-by: Daniel Vetter --- $ # Build-tested (Ubuntu 20.04) $ sudo apt-get install binutils-hppa64-linux-gnu gcc-7-hppa64-linux-gnu $ cp arch/parisc/configs/generic-64bit_defconfig .config $ make -j`nproc` ARCH=parisc CROSS_COMPILE=hppa64-linux-gnu- all drivers/video/console/sticore.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/video/console/sticore.c b/drivers/video/console/sticore.c index d1bb5915082b..f869b723494f 100644 --- a/drivers/video/console/sticore.c +++ b/drivers/video/console/sticore.c @@ -506,7 +506,7 @@ sti_select_fbfont(struct sti_cooked_rom *cooked_rom, const char *fbfont_name) fbfont->width, fbfont->height, fbfont->name); bpc = ((fbfont->width+7)/8) * fbfont->height; - size = bpc * 256; + size = bpc * fbfont->charcount; size += sizeof(struct sti_rom_font); nf = kzalloc(size, STI_LOWMEM); @@ -514,7 +514,7 @@ sti_select_fbfont(struct sti_cooked_rom *cooked_rom, const char *fbfont_name) return NULL; nf->first_char = 0; - nf->last_char = 255; + nf->last_char = fbfont->charcount - 1; nf->width = fbfont->width; nf->height = fbfont->height; nf->font_type = STI_FONT_HPROMAN8; @@ -525,7 +525,7 @@ sti_select_fbfont(struct sti_cooked_rom *cooked_rom, const char *fbfont_name) dest = nf; dest += sizeof(struct sti_rom_font); - memcpy(dest, fbfont->data, bpc*256); + memcpy(dest, fbfont->data, bpc * fbfont->charcount); cooked_font = kzalloc(sizeof(*cooked_font), GFP_KERNEL); if (!cooked_font) { @@ -660,7 +660,7 @@ static int sti_cook_fonts(struct sti_cooked_rom *cooked_rom, void sti_font_convert_bytemode(struct sti_struct *sti, struct sti_cooked_font *f) { unsigned char *n, *p, *q; - int size = f->raw->bytes_per_char * 256 + sizeof(struct sti_rom_font); + int size = f->raw->bytes_per_char * (f->raw->last_char + 1) + sizeof(struct sti_rom_font); struct sti_rom_font *old_font; if (sti->wordmode)