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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id BC3E2C71153 for ; Mon, 4 Sep 2023 08:01:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:References:In-Reply-To: Subject:To:From:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=XLnqSSSZtvOn3uF4YSd0liHSx4OWM0D1XJwNALnqllk=; b=jExEkyODF3tfwM igduL4hHzloei/iflctpehmAT4ek+nfhSvexf2n/vFiOLEYQAdS4stZl0xlBZZIX70/9r7OUgPjRc uuflDU6oSQKqcGh8hwacdeGqOna3xO/bJJKj8z4cRAGApKdOQBzJrARy/609q9UDxFvMqJqgJ5SrI TLGKsq7QYiesjgctXUc7+HlYi2AvODtMVJT8Eb1p2ZSHhEWocbbAKd9WvvzANFs0O8XX0qA7hNrq1 Epd3I3hHvB1NR8wb9EfT4/uqzOy8RvGxan1oyBZY8+OQ3R7Iz4fOKae99EH7MaYq1LXJUqxxlMN0A Y6nPMhbTLZj57ji+TERw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qd4Vo-003X4u-09; Mon, 04 Sep 2023 08:00:44 +0000 Received: from sin.source.kernel.org ([2604:1380:40e1:4800::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qd4Vk-003X4b-2a for linux-arm-kernel@lists.infradead.org; Mon, 04 Sep 2023 08:00:42 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by sin.source.kernel.org (Postfix) with ESMTPS id A8395CE0E39; Mon, 4 Sep 2023 08:00:38 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 65D61C433C8; Mon, 4 Sep 2023 08:00:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1693814436; bh=msH+AlW1tcnzrzUkcVH/Gu9dCYW/mw+O6xT2pWlSs9M=; h=Date:From:To:Subject:In-Reply-To:References:Cc:From; b=ka9xt4kMgaXoKCttn3PTsy/pLUsanMSnIUZu5nMztBnSY0Wdzf6Dew7ALC7I+Rqdb ZtFVsXZ0oRdRFZ097j4GXusIpKe6qP1i8uQ060FdShTuPNNV7+Cf12ScsnQLXx2O6k hJsXvyjbbEc/2PmpFJcdizh2eKOeUXKmg+lxtLBmnQvq4kDO7fATE0ZI5V/EbxvIeo /hf0eGtgU7PesSck8b14tvH1M2iSyEmpidZw0ou54S9x+U+JsZO8IozatJNez+bGKq Q2T9/AIU9uHcBmHafOGNfIuDXOb1yZhv58vQFjLoAjQ9cBhnENTAk6MAlYEO4zn25J RTzUxL16SoUBA== Message-ID: <1506b6324d05084097f1971520d76fa0.mripard@kernel.org> Date: Mon, 04 Sep 2023 08:00:34 +0000 From: "Maxime Ripard" To: "Douglas Anderson" Subject: Re: [RFT PATCH 5/6] drm: Call drm_atomic_helper_shutdown() at shutdown/remove time for misc drivers In-Reply-To: <20230901163944.RFT.5.I771eb4bd03d8772b19e7dcfaef3e2c167bce5846@changeid> References: <20230901163944.RFT.5.I771eb4bd03d8772b19e7dcfaef3e2c167bce5846@changeid> Cc: airlied@gmail.com, airlied@redhat.com, alexandre.torgue@foss.st.com, andrew@aj.id.au, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, emma@anholt.net, hdegoede@redhat.com, jfalempe@redhat.com, joel@jms.id.au, jyri.sarha@iki.fi, linus.walleij@linaro.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, mcoquelin.stm32@gmail.com, philippe.cornu@foss.st.com, raphael.gallais-pou@foss.st.com, tomi.valkeinen@ideasonboard.com, tzimmermann@suse.de, yannick.fertre@foss.st.com, "Maxime Ripard" X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230904_010041_020525_32B18353 X-CRM114-Status: UNSURE ( 9.95 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, 1 Sep 2023 16:39:56 -0700, Douglas Anderson wrote: > Based on grepping through the source code these drivers appear to be > missing a call to drm_atomic_helper_shutdown() at system shutdown time > and at driver remove (or unbind) time. Among other things, this means > that if a panel is in use that it won't be cleanly powered off at > system shutdown time. > > [ ... ] Acked-by: Maxime Ripard Thanks! Maxime _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel