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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2B313C77B60 for ; Fri, 28 Apr 2023 09:27:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=MmSARtperHxeddZQc5C2o9SI6CWZv9B7Hby6qESH9DA=; b=VWr+p1bkrp1MEl Ku7WO8EYNJRWxOY3vkXVxC9z11eoPq/yr6BB8cwWmDyd9TTRXHR8bJyISy5AZ69VQuOfIkr5UybIB EgplEHbq29/0W/gh7ptae8SM4JCLWAXMVe4cPZ00BfqIv7U1wrkvn0Bo0tkJytt2K1OwiNiH2VUfp Gh/yk4Tm1ec4dNh8usG7AdfciNp4YXXTcgQFOmlmNMW7LNB2GIyZf7JdBZ2Bpw4KGt9O3YlxToFot UPWjOpn3UvRsDNADQzIpfV5ZKiPAAtR/K92c6RlKXB5A/eBMhZ+/tduEVDWf4sF/ZVhot8pfqdLxh qdRcVJZx7gRhcWivoesg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1psKNw-008dWm-11; Fri, 28 Apr 2023 09:27:24 +0000 Received: from smtp-out1.suse.de ([195.135.220.28]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1psKNq-008dR3-0e; Fri, 28 Apr 2023 09:27:19 +0000 Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 3BA8221A2D; Fri, 28 Apr 2023 09:27:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1682674033; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=H634jX8sSYMwnQT1vLr7vYP2Eo6TaCU+J3gzKVsIAq4=; b=VbHHcK4793S8Ps7niwJ/Fwfmq+pXThNJc0kyX1jeLNE6xy35UoTR3ljF9sLnSM3cZintOy YdHtZSHPLoPgN1oikxQp2DXNqWBiENQRuP0ROqwzpUBiK1jRzN3nwlptu1ijUTjf0zvy/d zq4KTdTSkchp187Tn9tNbgxtKTUcp6U= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1682674033; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=H634jX8sSYMwnQT1vLr7vYP2Eo6TaCU+J3gzKVsIAq4=; b=DW2G43drDfPSAccNnQi6KBQ7vl1Fmv8Co40ZZveXyfpskVMHp3yPMtZ6tOE7+kr7M00llZ MhFKTW90T3B8rDAQ== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id C0F21138FA; Fri, 28 Apr 2023 09:27:12 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id jkouLnCRS2ReFwAAMHmgww (envelope-from ); Fri, 28 Apr 2023 09:27:12 +0000 From: Thomas Zimmermann To: deller@gmx.de, geert@linux-m68k.org, javierm@redhat.com, daniel@ffwll.ch, vgupta@kernel.org, chenhuacai@kernel.org, kernel@xen0n.name, davem@davemloft.net, James.Bottomley@HansenPartnership.com, arnd@arndb.de, sam@ravnborg.org Cc: linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-arch@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-kernel@vger.kernel.org, linux-ia64@vger.kernel.org, loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org, sparclinux@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-parisc@vger.kernel.org, Thomas Zimmermann Subject: [PATCH v2 0/5] fbdev: Use regular I/O function for framebuffers Date: Fri, 28 Apr 2023 11:27:06 +0200 Message-Id: <20230428092711.406-1-tzimmermann@suse.de> X-Mailer: git-send-email 2.40.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230428_022718_402882_33B3CB0F X-CRM114-Status: GOOD ( 10.66 ) X-BeenThere: linux-snps-arc@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux on Synopsys ARC Processors List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-snps-arc" Errors-To: linux-snps-arc-bounces+linux-snps-arc=archiver.kernel.org@lists.infradead.org (was: fbdev: Move framebuffer I/O helpers to ) Fbdev provides helpers for framebuffer I/O, such as fb_readl(), fb_writel() or fb_memcpy_to_fb(). The implementation of each helper depends on the architecture, but they all come down to regular I/O functions of similar names. So use the regular functions instead. The first patch a simple whitespace cleanup. Until now, contained an include of . As this will go away patches 2 to 4 prepare include statements in the various drivers. Source files that use regular I/O helpers, such as readl(), now include . Source files that use framebuffer I/O helpers, such as fb_readl(), also include . Patch 5 replaces the architecture-based if-else branching in by define statements that map to Linux' I/O fucntions. After this change has been merged and included in a few release without complains, we can update the drivers to regular I/O functions and remove the fbdev-specific defines. The patchset has been built for a variety of platforms, such as x86-64, arm, aarch64, ppc64, parisc, m64k, mips and sparc. v2: * use Linux I/O helpers (Sam, Arnd) Thomas Zimmermann (5): fbdev/matrox: Remove trailing whitespaces ipu-v3: Include fbdev: Include in various drivers fbdev: Include in drivers fbdev: Define framebuffer I/O from Linux' I/O functions drivers/gpu/ipu-v3/ipu-prv.h | 1 + drivers/video/fbdev/arcfb.c | 1 + drivers/video/fbdev/arkfb.c | 1 + drivers/video/fbdev/aty/atyfb.h | 2 + drivers/video/fbdev/aty/mach64_cursor.c | 3 +- drivers/video/fbdev/chipsfb.c | 1 + drivers/video/fbdev/cirrusfb.c | 1 + drivers/video/fbdev/core/cfbcopyarea.c | 2 +- drivers/video/fbdev/core/cfbfillrect.c | 2 + drivers/video/fbdev/core/cfbimgblt.c | 2 + drivers/video/fbdev/core/fbmem.c | 1 + drivers/video/fbdev/core/svgalib.c | 2 +- drivers/video/fbdev/hgafb.c | 2 +- drivers/video/fbdev/hitfb.c | 2 +- drivers/video/fbdev/kyro/fbdev.c | 2 +- drivers/video/fbdev/matrox/matroxfb_accel.c | 8 ++- drivers/video/fbdev/matrox/matroxfb_base.h | 6 +- drivers/video/fbdev/pm2fb.c | 1 + drivers/video/fbdev/pm3fb.c | 1 + drivers/video/fbdev/pvr2fb.c | 1 + drivers/video/fbdev/s3fb.c | 1 + drivers/video/fbdev/sstfb.c | 2 +- drivers/video/fbdev/tdfxfb.c | 2 +- drivers/video/fbdev/tridentfb.c | 1 + drivers/video/fbdev/vga16fb.c | 2 +- drivers/video/fbdev/vt8623fb.c | 1 + drivers/video/fbdev/wmt_ge_rops.c | 2 + include/linux/fb.h | 63 +++++---------------- 28 files changed, 52 insertions(+), 64 deletions(-) -- 2.40.0 _______________________________________________ linux-snps-arc mailing list linux-snps-arc@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-snps-arc