From patchwork Thu Feb 9 13:55:01 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 13134657 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 31B00C61DA4 for ; Thu, 9 Feb 2023 13:55:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230308AbjBINzR (ORCPT ); Thu, 9 Feb 2023 08:55:17 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54464 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230347AbjBINzQ (ORCPT ); Thu, 9 Feb 2023 08:55:16 -0500 Received: from smtp-out1.suse.de (smtp-out1.suse.de [IPv6:2001:67c:2178:6::1c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C1819D539 for ; Thu, 9 Feb 2023 05:55:14 -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 754C7229FA; Thu, 9 Feb 2023 13:55:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1675950913; 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=kgQsjwqOWkegEQwhCA0vXxb8H/G8l/Mn0HdB+pT9yi4=; b=A72ExH9XqqIvCiwkmXutNdzfBj0p26bIsdTaZbdfhsM4lh6uTXKmCMaBbdigKbFZA+RDsE 3bxVscHPBVA/pH3axAiRW3zHWgU8Je09kvWxnUHsJSFAvxF2wAP6qGAk9LN0qdDjtbo1il U1V+0pD2xaDA11ypPqlRZlEwaJ1Y8hI= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1675950913; 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=kgQsjwqOWkegEQwhCA0vXxb8H/G8l/Mn0HdB+pT9yi4=; b=4+HZO7hfNYIRH3XythLS8e3AYkH7hcjPbL7VrBkz8MVPHSF4mxhok29IxxRuEsDedg62I4 5MpN3EUbFqxlu8Bg== 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 3A06613915; Thu, 9 Feb 2023 13:55:13 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id UJdgDUH75GNTfwAAMHmgww (envelope-from ); Thu, 09 Feb 2023 13:55:13 +0000 From: Thomas Zimmermann To: daniel@ffwll.ch, airlied@gmail.com, deller@gmx.de, javierm@redhat.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, geoff@infradead.org, mpe@ellerman.id.au, npiggin@gmail.com, christophe.leroy@csgroup.eu Cc: dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, Thomas Zimmermann Subject: [PATCH 03/11] fbdev: Support NULL for name in option-string lookup Date: Thu, 9 Feb 2023 14:55:01 +0100 Message-Id: <20230209135509.7786-4-tzimmermann@suse.de> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230209135509.7786-1-tzimmermann@suse.de> References: <20230209135509.7786-1-tzimmermann@suse.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org Ignore the per-driver video options if no driver name has been specified to fb_get_option(). Return the global options in this case. Signed-off-by: Thomas Zimmermann Reviewed-by: Javier Martinez Canillas --- drivers/video/fbdev/core/fb_cmdline.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/video/fbdev/core/fb_cmdline.c b/drivers/video/fbdev/core/fb_cmdline.c index 702b00b71870..cc8a88e8f308 100644 --- a/drivers/video/fbdev/core/fb_cmdline.c +++ b/drivers/video/fbdev/core/fb_cmdline.c @@ -39,13 +39,18 @@ int fb_get_options(const char *name, char **option) { const char *options = NULL; int retval = 0; - int name_len = strlen(name), i; + size_t name_len; char *opt; + if (name) + name_len = strlen(name); + if (name_len && ofonly && strncmp(name, "offb", 4)) retval = 1; if (name_len && !retval) { + unsigned int i; + for (i = 0; i < FB_MAX; i++) { if (video_options[i] == NULL) continue;