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 X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 63800C282E1 for ; Fri, 24 May 2019 08:55:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2B8F22175B for ; Fri, 24 May 2019 08:55:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ffwll.ch header.i=@ffwll.ch header.b="Xeo0NgYq" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390085AbfEXIy3 (ORCPT ); Fri, 24 May 2019 04:54:29 -0400 Received: from mail-ed1-f68.google.com ([209.85.208.68]:39285 "EHLO mail-ed1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390001AbfEXIyX (ORCPT ); Fri, 24 May 2019 04:54:23 -0400 Received: by mail-ed1-f68.google.com with SMTP id e24so13342641edq.6 for ; Fri, 24 May 2019 01:54:22 -0700 (PDT) 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=brzEwqzIIXnydSs/RGKR5pFbo4J3hD4vcbto6AdqxGk=; b=Xeo0NgYq2zY1qZPEankOx3NnBKnR25IXVXKxHkt4Y0761hcMWTCBOBv7E29ft9gKMK UuKrb+d5LMYjosukYAmOB+0jLjO/Y+J6bSeJt3HuAbXJzhngH6TYBnlErxYlaaJpzn03 9plmnzfTUhDWJle88EbXJyyIodmCNhuCQStxs= 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=brzEwqzIIXnydSs/RGKR5pFbo4J3hD4vcbto6AdqxGk=; b=CjOTLla4yTHIG37c0lIGcOXQCkkF9cG2sTLWpfTeecAeKdRwe8LEhHxHuQePgCDEHs 5OzPVXo2xYHD3Q9TM7ufXf1O06w2bc6WLBW0gwLgXyI9iaPrdYbTUpBf+plJHEsmdqa0 c7JgtR0djUcphOaNQwD3DVfwOUUCcClQWK3vFuyrBgvUNN+IdFQtVpCR0ccjpTqihN/e rLVXMV814eHyeieSZ3L71U3KLS6bPDdhZ0AM9ZzcG96QpPwLEyv6MjdkEt3J35ZeGSfs CaA7Xcfy5HLO5Vo43ji3ND78mp+FjJZsBjyLVCRCtDSw+K6Baea3/XID90aYsik1bkdK QJIw== X-Gm-Message-State: APjAAAXH1+fGmZuQrfc0qjIKLqtK/foKnCJSvU7KMjG9rL6kS1M40nuf 5g3QC/i3OveE368/kj1+jA9+4YJ83VM= X-Google-Smtp-Source: APXvYqyWxvUGXtbZ3ghrLc8v+hKyKnYCdQVb8oPo8l7h4OBwvxyDc3SSjNPuRkrd519zrYDMbCVOGA== X-Received: by 2002:a50:9858:: with SMTP id h24mr55620849edb.147.1558688061759; Fri, 24 May 2019 01:54:21 -0700 (PDT) Received: from phenom.ffwll.local ([2a02:168:569e:0:3106:d637:d723:e855]) by smtp.gmail.com with ESMTPSA id 96sm567082edq.68.2019.05.24.01.54.20 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 24 May 2019 01:54:21 -0700 (PDT) From: Daniel Vetter To: LKML Cc: Intel Graphics Development , DRI Development , Daniel Vetter , Mikulas Patocka , "David S. Miller" , =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= , Bartlomiej Zolnierkiewicz Subject: [PATCH 15/33] fbdev/atyfb: lock_fb_info can't fail Date: Fri, 24 May 2019 10:53:36 +0200 Message-Id: <20190524085354.27411-16-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 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org It's properly protected by reboot_lock. Signed-off-by: Daniel Vetter Cc: Mikulas Patocka Cc: "David S. Miller" Cc: "Ville Syrjälä" Cc: Bartlomiej Zolnierkiewicz Cc: Daniel Vetter --- drivers/video/fbdev/aty/atyfb_base.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/video/fbdev/aty/atyfb_base.c b/drivers/video/fbdev/aty/atyfb_base.c index b6fe103df145..eebb62d82a23 100644 --- a/drivers/video/fbdev/aty/atyfb_base.c +++ b/drivers/video/fbdev/aty/atyfb_base.c @@ -3916,8 +3916,7 @@ static int atyfb_reboot_notify(struct notifier_block *nb, if (!reboot_info) goto out; - if (!lock_fb_info(reboot_info)) - goto out; + lock_fb_info(reboot_info); par = reboot_info->par; -- 2.20.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: [PATCH 15/33] fbdev/atyfb: lock_fb_info can't fail Date: Fri, 24 May 2019 10:53:36 +0200 Message-ID: <20190524085354.27411-16-daniel.vetter@ffwll.ch> References: <20190524085354.27411-1-daniel.vetter@ffwll.ch> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20190524085354.27411-1-daniel.vetter@ffwll.ch> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: LKML Cc: Bartlomiej Zolnierkiewicz , Daniel Vetter , =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= , DRI Development , "David S. Miller" , Mikulas Patocka , Intel Graphics Development List-Id: dri-devel@lists.freedesktop.org SXQncyBwcm9wZXJseSBwcm90ZWN0ZWQgYnkgcmVib290X2xvY2suCgpTaWduZWQtb2ZmLWJ5OiBE YW5pZWwgVmV0dGVyIDxkYW5pZWwudmV0dGVyQGZmd2xsLmNoPgpDYzogTWlrdWxhcyBQYXRvY2th IDxtcGF0b2NrYUByZWRoYXQuY29tPgpDYzogIkRhdmlkIFMuIE1pbGxlciIgPGRhdmVtQGRhdmVt bG9mdC5uZXQ+CkNjOiAiVmlsbGUgU3lyasOkbMOkIiA8c3lyamFsYUBzY2kuZmk+CkNjOiBCYXJ0 bG9taWVqIFpvbG5pZXJraWV3aWN6IDxiLnpvbG5pZXJraWVAc2Ftc3VuZy5jb20+CkNjOiBEYW5p ZWwgVmV0dGVyIDxkYW5pZWwudmV0dGVyQGZmd2xsLmNoPgotLS0KIGRyaXZlcnMvdmlkZW8vZmJk ZXYvYXR5L2F0eWZiX2Jhc2UuYyB8IDMgKy0tCiAxIGZpbGUgY2hhbmdlZCwgMSBpbnNlcnRpb24o KyksIDIgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy92aWRlby9mYmRldi9hdHkv YXR5ZmJfYmFzZS5jIGIvZHJpdmVycy92aWRlby9mYmRldi9hdHkvYXR5ZmJfYmFzZS5jCmluZGV4 IGI2ZmUxMDNkZjE0NS4uZWViYjYyZDgyYTIzIDEwMDY0NAotLS0gYS9kcml2ZXJzL3ZpZGVvL2Zi ZGV2L2F0eS9hdHlmYl9iYXNlLmMKKysrIGIvZHJpdmVycy92aWRlby9mYmRldi9hdHkvYXR5ZmJf YmFzZS5jCkBAIC0zOTE2LDggKzM5MTYsNyBAQCBzdGF0aWMgaW50IGF0eWZiX3JlYm9vdF9ub3Rp Znkoc3RydWN0IG5vdGlmaWVyX2Jsb2NrICpuYiwKIAlpZiAoIXJlYm9vdF9pbmZvKQogCQlnb3Rv IG91dDsKIAotCWlmICghbG9ja19mYl9pbmZvKHJlYm9vdF9pbmZvKSkKLQkJZ290byBvdXQ7CisJ bG9ja19mYl9pbmZvKHJlYm9vdF9pbmZvKTsKIAogCXBhciA9IHJlYm9vdF9pbmZvLT5wYXI7CiAK LS0gCjIuMjAuMQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3Jn Cmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4