From patchwork Wed Nov 15 10:19:13 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 744242 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (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 9D31CE57E for ; Wed, 15 Nov 2023 10:30:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="1nH+kKK6"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="S1iV3aZ1" Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7C4C212E for ; Wed, 15 Nov 2023 02:29:59 -0800 (PST) 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 E2FF222910; Wed, 15 Nov 2023 10:29:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1700044197; 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: in-reply-to:in-reply-to:references:references; bh=HAtl6LuoVlLsxiRdTjJKvaF+FwE7/mQnn+5rCX3zk1o=; b=1nH+kKK66U89JIjxUun+DX0MQr012dUw2vufuVaDU4+8RQW/iBicGCvI6Mn9xlbtF3hcpf UHmv3xoO5mOzI+Rb/hHHAd6XN4HyspD/6+sw8efWcsWatTfBT13qtnBeNEWPZK0Pa/Sntp F7mhABAKfogrjW0eG8TyPDY9xGay/Ns= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1700044197; 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: in-reply-to:in-reply-to:references:references; bh=HAtl6LuoVlLsxiRdTjJKvaF+FwE7/mQnn+5rCX3zk1o=; b=S1iV3aZ1uxQMZPpip8rtHy/eyJov8P4QwZPHYf2KqN2Pfg1CGdGULN6uFKeidbSoOCwjjF zzRCtnC87AKADVDQ== 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 BA87613ACD; Wed, 15 Nov 2023 10:29:57 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id yL6rLKWdVGV+UAAAMHmgww (envelope-from ); Wed, 15 Nov 2023 10:29:57 +0000 From: Thomas Zimmermann To: deller@gmx.de, javierm@redhat.com Cc: linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, Thomas Zimmermann , Miguel Ojeda Subject: [PATCH 08/32] auxdisplay/cfag12864bfb: Initialize fb_ops with fbdev macros Date: Wed, 15 Nov 2023 11:19:13 +0100 Message-ID: <20231115102954.7102-9-tzimmermann@suse.de> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231115102954.7102-1-tzimmermann@suse.de> References: <20231115102954.7102-1-tzimmermann@suse.de> Precedence: bulk X-Mailing-List: linux-fbdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Authentication-Results: smtp-out1.suse.de; none X-Spam-Level: X-Spam-Score: -6.10 X-Spamd-Result: default: False [-6.10 / 50.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; FREEMAIL_ENVRCPT(0.00)[gmx.de]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; R_MISSING_CHARSET(2.50)[]; REPLY(-4.00)[]; BROKEN_CONTENT_TYPE(1.50)[]; RCPT_COUNT_FIVE(0.00)[6]; NEURAL_HAM_LONG(-3.00)[-1.000]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-1.00)[-1.000]; MID_CONTAINS_FROM(1.00)[]; FREEMAIL_TO(0.00)[gmx.de,redhat.com]; FUZZY_BLOCKED(0.00)[rspamd.com]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[]; BAYES_HAM(-3.00)[100.00%] Initialize the instance of struct fb_ops with fbdev initializer macros for framebuffers in virtual address space. Set the read/write, draw and mmap callbacks to the correct implementation and avoid implicit defaults. Also select the necessary helpers in Kconfig. Fbdev drivers sometimes rely on the callbacks being NULL for a default I/O-memory-based implementation to be invoked; hence requiring the I/O helpers to be built in any case. Setting all callbacks in all drivers explicitly will allow to make the I/O helpers optional. This benefits systems that do not use these functions. Signed-off-by: Thomas Zimmermann Cc: Miguel Ojeda Reviewed-by: Javier Martinez Canillas Acked-by: Miguel Ojeda --- drivers/auxdisplay/Kconfig | 5 +---- drivers/auxdisplay/cfag12864bfb.c | 7 ++----- 2 files changed, 3 insertions(+), 9 deletions(-) diff --git a/drivers/auxdisplay/Kconfig b/drivers/auxdisplay/Kconfig index 64012cda4d126..4377e53f8f572 100644 --- a/drivers/auxdisplay/Kconfig +++ b/drivers/auxdisplay/Kconfig @@ -112,10 +112,7 @@ config CFAG12864B depends on X86 depends on FB depends on KS0108 - select FB_SYS_FILLRECT - select FB_SYS_COPYAREA - select FB_SYS_IMAGEBLIT - select FB_SYS_FOPS + select FB_SYSMEM_HELPERS default n help If you have a Crystalfontz 128x64 2-color LCD, cfag12864b Series, diff --git a/drivers/auxdisplay/cfag12864bfb.c b/drivers/auxdisplay/cfag12864bfb.c index c0ba693845aaf..ede0f9a513110 100644 --- a/drivers/auxdisplay/cfag12864bfb.c +++ b/drivers/auxdisplay/cfag12864bfb.c @@ -56,11 +56,8 @@ static int cfag12864bfb_mmap(struct fb_info *info, struct vm_area_struct *vma) static const struct fb_ops cfag12864bfb_ops = { .owner = THIS_MODULE, - .fb_read = fb_sys_read, - .fb_write = fb_sys_write, - .fb_fillrect = sys_fillrect, - .fb_copyarea = sys_copyarea, - .fb_imageblit = sys_imageblit, + __FB_DEFAULT_SYSMEM_OPS_RDWR, + __FB_DEFAULT_SYSMEM_OPS_DRAW, .fb_mmap = cfag12864bfb_mmap, };