From patchwork Tue Jan 24 13:40:04 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 646477 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 9DE34C38142 for ; Tue, 24 Jan 2023 13:40:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233934AbjAXNkS (ORCPT ); Tue, 24 Jan 2023 08:40:18 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59658 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234231AbjAXNkP (ORCPT ); Tue, 24 Jan 2023 08:40:15 -0500 Received: from smtp-out2.suse.de (smtp-out2.suse.de [IPv6:2001:67c:2178:6::1d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 51A6B3757F; Tue, 24 Jan 2023 05:40:14 -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-out2.suse.de (Postfix) with ESMTPS id D4C311FDCE; Tue, 24 Jan 2023 13:40:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1674567612; 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=/JNXSH2jIbyrZQ/ublt+0Y9YLxXlg5ibmb+zIaFCthg=; b=BAtK/Ult52JSIjKqJmaQK4oWks8zqTqrvk+MMPmnQF27yg69mB5wzZ3yyoLAjCsa9TyG/c //JG7qz+I5dNzW2haRgZZME3KjomHiVnvVCmlBjpk79z83L8x4UNAfuYffGn1ge5JIGnVc znXGJcZoNHjukbTVQHv4jevugFc6bQk= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1674567612; 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=/JNXSH2jIbyrZQ/ublt+0Y9YLxXlg5ibmb+zIaFCthg=; b=WmQLlqkZhW0+2NzjccoNBj+ylcLKgGEmSu/jKwmS1FNUluqQ18uuibUj+D8G+eNSYFan9O wOkRUdD6psDtMoCQ== 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 9375E139FF; Tue, 24 Jan 2023 13:40:12 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id MKUgI7zfz2PWZgAAMHmgww (envelope-from ); Tue, 24 Jan 2023 13:40:12 +0000 From: Thomas Zimmermann To: airlied@gmail.com, daniel@ffwll.ch, maarten.lankhorst@linux.intel.com, mripard@kernel.org, javierm@redhat.com Cc: dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, intel-gfx@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, linux-tegra@vger.kernel.org, Thomas Zimmermann Subject: [PATCH v2 04/10] drm/fbdev-generic: Initialize fb-helper structure in generic setup Date: Tue, 24 Jan 2023 14:40:04 +0100 Message-Id: <20230124134010.30263-5-tzimmermann@suse.de> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230124134010.30263-1-tzimmermann@suse.de> References: <20230124134010.30263-1-tzimmermann@suse.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org Initialize the fb-helper structure immediately after its allocation in drm_fbdev_generic_setup(). That will make it easier to fill it with driver-specific values, such as the preferred BPP. Signed-off-by: Thomas Zimmermann Reviewed-by: Javier Martinez Canillas --- drivers/gpu/drm/drm_fbdev_generic.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/drm_fbdev_generic.c b/drivers/gpu/drm/drm_fbdev_generic.c index 135d58b8007b..63f66325a8a5 100644 --- a/drivers/gpu/drm/drm_fbdev_generic.c +++ b/drivers/gpu/drm/drm_fbdev_generic.c @@ -385,8 +385,6 @@ static int drm_fbdev_client_hotplug(struct drm_client_dev *client) if (dev->fb_helper) return drm_fb_helper_hotplug_event(dev->fb_helper); - drm_fb_helper_prepare(dev, fb_helper, &drm_fb_helper_generic_funcs); - ret = drm_fb_helper_init(dev, fb_helper); if (ret) goto err; @@ -456,12 +454,12 @@ void drm_fbdev_generic_setup(struct drm_device *dev, fb_helper = kzalloc(sizeof(*fb_helper), GFP_KERNEL); if (!fb_helper) return; + drm_fb_helper_prepare(dev, fb_helper, &drm_fb_helper_generic_funcs); ret = drm_client_init(dev, &fb_helper->client, "fbdev", &drm_fbdev_client_funcs); if (ret) { - kfree(fb_helper); drm_err(dev, "Failed to register client: %d\n", ret); - return; + goto err_drm_client_init; } /* @@ -484,5 +482,12 @@ void drm_fbdev_generic_setup(struct drm_device *dev, drm_dbg_kms(dev, "client hotplug ret=%d\n", ret); drm_client_register(&fb_helper->client); + + return; + +err_drm_client_init: + drm_fb_helper_unprepare(fb_helper); + kfree(fb_helper); + return; } EXPORT_SYMBOL(drm_fbdev_generic_setup);