From patchwork Fri May 24 08:53:40 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Daniel Vetter X-Patchwork-Id: 10959445 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6ABB1112C for ; Fri, 24 May 2019 08:55:19 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 57AFA2884E for ; Fri, 24 May 2019 08:55:19 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4BC1828857; Fri, 24 May 2019 08:55:19 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id E60502884E for ; Fri, 24 May 2019 08:55:18 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 966466E0D6; Fri, 24 May 2019 08:54:32 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mail-ed1-x544.google.com (mail-ed1-x544.google.com [IPv6:2a00:1450:4864:20::544]) by gabe.freedesktop.org (Postfix) with ESMTPS id 427F06E0CF for ; Fri, 24 May 2019 08:54:29 +0000 (UTC) Received: by mail-ed1-x544.google.com with SMTP id e24so13342956edq.6 for ; Fri, 24 May 2019 01:54:29 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=cm6Zk7GljL6jePfAIeGXLYQwMTWG8I+jBNPdQ08bAaA=; b=eRHVhIA/hf/K4cWE/IjnrQ0USBgZoyf+LdeoBT5B38pWZ+gsG6s8kYAQInUzX1v9Sq 7zX96BGzYHCKD0pouqbqLZSFq0mWZmkdY2zk5qklAwilBg8dsm0vVGn62g00iO+VQKrE DCXB7/sKicdDoI7OJiC30BC+c+IUyZ3V1tAC0DgmGo/y3xD2Il7xirvkvwZT0GY0HQT7 Wmi80g44oPZbvvKhSa6GFOazoOwAp5jkxdFdSjUAxMpzg9x8oP/GbNMjhY9i+MRylSKN /496iKGc3knNIipD9RDulFYv3snAVFNqrzRkc1HSlkDFaYQTbCE+SmMP8LRB3Xbl1sPV zlnQ== X-Gm-Message-State: APjAAAU5sfvUQfr3HEaEJiSgA/R33MH4rwMt6/lfP/a3tTfXAvCYdbiL S+AhCHCckAP7PS2s5HoY/6jUJQ== X-Google-Smtp-Source: APXvYqyVkgMZkhO9exZuZqDajdXFWZm65cyatM+vsxYx3gghMw1oBX7yhuzBrT0RXlVCw+gR5jtxJQ== X-Received: by 2002:a17:906:4442:: with SMTP id i2mr12809671ejp.178.1558688066918; Fri, 24 May 2019 01:54:26 -0700 (PDT) Received: from phenom.ffwll.local ([2a02:168:569e:0:3106:d637:d723:e855]) by smtp.gmail.com with ESMTPSA id 96sm567082edq.68.2019.05.24.01.54.25 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 24 May 2019 01:54:26 -0700 (PDT) From: Daniel Vetter To: LKML Date: Fri, 24 May 2019 10:53:40 +0200 Message-Id: <20190524085354.27411-20-daniel.vetter@ffwll.ch> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190524085354.27411-1-daniel.vetter@ffwll.ch> References: <20190524085354.27411-1-daniel.vetter@ffwll.ch> MIME-Version: 1.0 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ffwll.ch; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=cm6Zk7GljL6jePfAIeGXLYQwMTWG8I+jBNPdQ08bAaA=; b=bRkx/z0EyYVtpBt/oj0ErHn1XAliHb9LCtrj5M5meP50p063vhmea6sd9/mf7IQiZz imaHmNxuAIW7JcxB2TRz7+ouZg/Qgzkry1168vXhgHsvyi2urrKimUEQAEQoTLV4Ney/ u9++WAq/GqqyoMUXo87bavXa0VV8rwPCtdMpI= Subject: [Intel-gfx] [PATCH 19/33] fbdev: unify unlink_framebuffer paths X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Bartlomiej Zolnierkiewicz , Daniel Vetter , Intel Graphics Development , DRI Development , =?utf-8?b?TWljaGHFgiBN?= =?utf-8?b?aXJvc8WCYXc=?= , Mikulas Patocka , Daniel Vetter , Peter Rosin Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP For some reasons the pm_vt_switch_unregister call was missing from the direct unregister_framebuffer path. Fix this. v2: fbinfo->dev is used to decided whether unlink_framebuffer has been called already. I botched that in v1. Make this all clearer by inlining __unlink_framebuffer. v3: Fix typoe in subject (Maarten). Signed-off-by: Daniel Vetter Cc: Maarten Lankhorst Cc: Bartlomiej Zolnierkiewicz Cc: Daniel Vetter Cc: "Michał Mirosław" Cc: Peter Rosin Cc: Hans de Goede Cc: Mikulas Patocka --- drivers/video/fbdev/core/fbmem.c | 47 ++++++++++++++------------------ 1 file changed, 20 insertions(+), 27 deletions(-) diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c index f3bcad30d3ba..bee45e9405b8 100644 --- a/drivers/video/fbdev/core/fbmem.c +++ b/drivers/video/fbdev/core/fbmem.c @@ -1722,15 +1722,30 @@ static void unbind_console(struct fb_info *fb_info) console_unlock(); } -static void __unlink_framebuffer(struct fb_info *fb_info); - -static void do_unregister_framebuffer(struct fb_info *fb_info) +void unlink_framebuffer(struct fb_info *fb_info) { - unbind_console(fb_info); + int i; + + i = fb_info->node; + if (WARN_ON(i < 0 || i >= FB_MAX || registered_fb[i] != fb_info)) + return; + + if (!fb_info->dev) + return; + + device_destroy(fb_class, MKDEV(FB_MAJOR, i)); pm_vt_switch_unregister(fb_info->dev); - __unlink_framebuffer(fb_info); + unbind_console(fb_info); + + fb_info->dev = NULL; +} +EXPORT_SYMBOL(unlink_framebuffer); + +static void do_unregister_framebuffer(struct fb_info *fb_info) +{ + unlink_framebuffer(fb_info); if (fb_info->pixmap.addr && (fb_info->pixmap.flags & FB_PIXMAP_DEFAULT)) kfree(fb_info->pixmap.addr); @@ -1753,28 +1768,6 @@ static void do_unregister_framebuffer(struct fb_info *fb_info) put_fb_info(fb_info); } -static void __unlink_framebuffer(struct fb_info *fb_info) -{ - int i; - - i = fb_info->node; - if (WARN_ON(i < 0 || i >= FB_MAX || registered_fb[i] != fb_info)) - return; - - if (fb_info->dev) { - device_destroy(fb_class, MKDEV(FB_MAJOR, i)); - fb_info->dev = NULL; - } -} - -void unlink_framebuffer(struct fb_info *fb_info) -{ - __unlink_framebuffer(fb_info); - - unbind_console(fb_info); -} -EXPORT_SYMBOL(unlink_framebuffer); - /** * remove_conflicting_framebuffers - remove firmware-configured framebuffers * @a: memory range, users of which are to be removed