From patchwork Wed Nov 29 15:48:04 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 748821 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="tOOBIdm3"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="+2U6b+xf" Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.223.130]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8EAF69A for ; Wed, 29 Nov 2023 07:52:26 -0800 (PST) Received: from imap2.dmz-prg2.suse.org (imap2.dmz-prg2.suse.org [10.150.64.98]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 35733219B3; Wed, 29 Nov 2023 15:52:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1701273145; 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=2x8SEA9Jv+TRl53Og4/kqMcrPpj7MMHhiT6acauaruY=; b=tOOBIdm3uWvpyC+uLjLcosLjyZAp7MyWs1/aAAusidqKTHFzKsYJcuVTDUD/GBf3jgVVQ8 ++/p+dMZh4uhDCWgDY6k6fhGI3S5qf1KCDxwVly+2dEw+CReoJH3r6av/A89uW+3bYwRwj fd/D5BkABqmo3CR3X0rf54O3bT6PAS8= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1701273145; 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=2x8SEA9Jv+TRl53Og4/kqMcrPpj7MMHhiT6acauaruY=; b=+2U6b+xfReKkmMVpev0Vp/vfv2ZpDax8LQUpT2zo1+OTaqIxCXwg+CPQir0EtiikeE1AYR ghiQGVQZqUfGZeDA== Received: from imap2.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap2.dmz-prg2.suse.org (Postfix) with ESMTPS id 095C413B49; Wed, 29 Nov 2023 15:52:25 +0000 (UTC) Received: from dovecot-director2.suse.de ([10.150.64.162]) by imap2.dmz-prg2.suse.org with ESMTPSA id kJ8aATleZ2XzWAAAn2gu4w (envelope-from ); Wed, 29 Nov 2023 15:52:25 +0000 From: Thomas Zimmermann To: javierm@redhat.com, deller@gmx.de, pjones@redhat.com Cc: linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, Thomas Zimmermann Subject: [PATCH 4/4] fbdev/vesafb: Use screen_info pointer from device Date: Wed, 29 Nov 2023 16:48:04 +0100 Message-ID: <20231129155218.3475-5-tzimmermann@suse.de> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20231129155218.3475-1-tzimmermann@suse.de> References: <20231129155218.3475-1-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-Score: 3.78 X-Spamd-Result: default: False [3.78 / 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]; R_MISSING_CHARSET(2.50)[]; MIME_GOOD(-0.10)[text/plain]; TO_MATCH_ENVRCPT_ALL(0.00)[]; BROKEN_CONTENT_TYPE(1.50)[]; RCPT_COUNT_FIVE(0.00)[6]; NEURAL_HAM_LONG(-1.00)[-1.000]; RCVD_COUNT_THREE(0.00)[3]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-0.12)[-0.596]; MID_CONTAINS_FROM(1.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:email]; FREEMAIL_TO(0.00)[redhat.com,gmx.de]; FUZZY_BLOCKED(0.00)[rspamd.com]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_TLS_ALL(0.00)[]; BAYES_HAM(-0.00)[26.23%] Use the screen_info instance from the device instead of dereferencing the global screen_info state. Decouples the driver from per-architecture code. Duplicated the screen_info data, so that vesafb can modify it at will. Signed-off-by: Thomas Zimmermann Reviewed-by: Javier Martinez Canillas --- drivers/video/fbdev/vesafb.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/video/fbdev/vesafb.c b/drivers/video/fbdev/vesafb.c index ea89accbec385..8912b16db75a1 100644 --- a/drivers/video/fbdev/vesafb.c +++ b/drivers/video/fbdev/vesafb.c @@ -243,7 +243,7 @@ static int vesafb_setup(char *options) static int vesafb_probe(struct platform_device *dev) { - struct screen_info *si = &screen_info; + struct screen_info *si; struct fb_info *info; struct vesafb_par *par; int i, err; @@ -252,6 +252,13 @@ static int vesafb_probe(struct platform_device *dev) unsigned int size_total; char *option = NULL; + si = dev_get_platdata(&dev->dev); + if (!si) + return -ENODEV; + si = devm_kmemdup(&dev->dev, si, sizeof(*si), GFP_KERNEL); + if (!si) + return -ENOMEM; + /* ignore error return of fb_get_options */ fb_get_options("vesafb", &option); vesafb_setup(option);