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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BE7F2C25B50 for ; Fri, 20 Jan 2023 12:09:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229823AbjATMJU (ORCPT ); Fri, 20 Jan 2023 07:09:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44608 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229518AbjATMJT (ORCPT ); Fri, 20 Jan 2023 07:09:19 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8A7EFA19A9 for ; Fri, 20 Jan 2023 04:08:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1674216509; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=EorP74j3x4AQpp4pYb79LEKPx0NRfoi7hoT0sE5jwxk=; b=iFYk848u+spP0caBtqC0oPG8ox5qhH+e/OpNllQ9t4ostRdH+ND8iRP+G9FECiwMCtQVzP kaWxfxIKn2PHVUfR6fVcj9HmmSUQmCxNK4cm5cUPBSOvroA8qL7NjS8LKX5BXHpAH8W6NV 8Jn/G2WigRZKWaI+rkil9oU2tA8UB0w= Received: from mail-wm1-f72.google.com (mail-wm1-f72.google.com [209.85.128.72]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_128_GCM_SHA256) id us-mta-662--9xwtT93NyqOK2wan-ZczA-1; Fri, 20 Jan 2023 07:08:28 -0500 X-MC-Unique: -9xwtT93NyqOK2wan-ZczA-1 Received: by mail-wm1-f72.google.com with SMTP id k20-20020a05600c1c9400b003db2e916b3aso1292125wms.6 for ; Fri, 20 Jan 2023 04:08:28 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=EorP74j3x4AQpp4pYb79LEKPx0NRfoi7hoT0sE5jwxk=; b=qcA90FMx+sf99RzeHvj7/g5vnROngXGGsXeNIVYL5CHw5wEZy+nSJ++nH5vipQObS4 eOHmOmCFdbaJSaC8ghc52pkxW6coXtnuMhvq7P3H37C1jUZx/Lehc9q2DECCbFLpB1de qNSjqPmS7tF2xFPqhCa2ehmXvh+kivQQWMR2LZHodWMrTq7MN4xzJ6AIEbiCBiPRcUe5 QybzHExRZy5D8/6RcLr2Nkh3SPbGpa5/JKdvLB4F2lIDk7WezokrWOd25F6Tx50h31z5 N3EFc7NvONsu7XxQ6i8XC4ocS10Guf4fcZjF0/8bQjVSUWxBJ007Cn9X7E9jV4ta5aAY Wtuw== X-Gm-Message-State: AFqh2kporn/WiwywwhH+yErQosC71VjecZVnskcMvh+rQlyQ2haeE5/k vylWp+0TFE2l5/9dvycjkBNZz2kDUzr/Jg2k38Zzz6feEVRzXpOZ7t3Iy6ccM9ZJ9AYEoyNU3xs lFocFS7yQSMoifgZnB3qpJmiuaDNWFCF32+fiku/ACao1ShNEYz6RkwBuNmdfqscHVpR+Rvu8TY U= X-Received: by 2002:adf:c645:0:b0:2bf:81e9:cdc5 with SMTP id u5-20020adfc645000000b002bf81e9cdc5mr954323wrg.42.1674216507112; Fri, 20 Jan 2023 04:08:27 -0800 (PST) X-Google-Smtp-Source: AMrXdXtxVGUJbmsvWQFDyiPS9CLawvVjvF3wsxeOlNhZMZ27WAF18x2qJNgpWWaTBA3nDIrWCUDtEA== X-Received: by 2002:adf:c645:0:b0:2bf:81e9:cdc5 with SMTP id u5-20020adfc645000000b002bf81e9cdc5mr954296wrg.42.1674216506809; Fri, 20 Jan 2023 04:08:26 -0800 (PST) Received: from minerva.home (205.pool92-176-231.dynamic.orange.es. [92.176.231.205]) by smtp.gmail.com with ESMTPSA id l4-20020a05600012c400b002bbb2d43f65sm32766336wrx.14.2023.01.20.04.08.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 Jan 2023 04:08:25 -0800 (PST) From: Javier Martinez Canillas To: linux-kernel@vger.kernel.org Cc: =?UTF-8?q?Noralf=20Tr=C3=B8nnes?= , Thomas Zimmermann , Maxime Ripard , Javier Martinez Canillas , Daniel Vetter , David Airlie , Helge Deller , Jaya Kumar , Maarten Lankhorst , dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org Subject: [PATCH 0/3] Fixes and cleanup for DRM fbdev emulation and deferred I/O Date: Fri, 20 Jan 2023 13:08:19 +0100 Message-Id: <20230120120822.2536032-1-javierm@redhat.com> X-Mailer: git-send-email 2.39.0 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, This patch series contains two fixes and a cleanup for things that I noticed while debugging a regression in the fbdev emulation for a DRM driver. The first two patches are trivial and shoulnd't be controversial, the third patch is less trivial, but it has been already reviewed by Thomas and I did test it to make sure that works as expected. With it, I got rid of the WARN that happened due a mutex used after it has been destroyed. Best regards, Javier Javier Martinez Canillas (3): fbdev: Remove unused struct fb_deferred_io .first_io field drm/fb-helper: Check fb_deferred_io_init() return value drm/fb-helper: Use a per-driver FB deferred I/O handler drivers/gpu/drm/drm_fbdev_generic.c | 15 ++++++++------- drivers/video/fbdev/core/fb_defio.c | 4 ---- include/drm/drm_fb_helper.h | 10 ++++++++++ include/linux/fb.h | 1 - 4 files changed, 18 insertions(+), 12 deletions(-) -- 2.39.0