From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752858AbeBSNty (ORCPT ); Mon, 19 Feb 2018 08:49:54 -0500 Received: from metis.ext.pengutronix.de ([85.220.165.71]:46513 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752753AbeBSNtx (ORCPT ); Mon, 19 Feb 2018 08:49:53 -0500 Message-ID: <1519048168.3408.13.camel@pengutronix.de> Subject: Re: [PATCH v5 05/12] drm/bridge/synopsys: dw-hdmi: don't clobber drvdata From: Philipp Zabel To: Jernej Skrabec , maxime.ripard@free-electrons.com, wens@csie.org, airlied@linux.ie, robh+dt@kernel.org, mark.rutland@arm.com, mturquette@baylibre.com, sboyd@kernel.org, architt@codeaurora.org, a.hajda@samsung.com, Laurent.pinchart@ideasonboard.com, narmstrong@baylibre.com, Jose.Abreu@synopsys.com Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-sunxi@googlegroups.com, hjc@rock-chips.com, heiko@sntech.de Date: Mon, 19 Feb 2018 14:49:28 +0100 In-Reply-To: <20180214200906.31509-6-jernej.skrabec@siol.net> References: <20180214200906.31509-1-jernej.skrabec@siol.net> <20180214200906.31509-6-jernej.skrabec@siol.net> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.22.6-1+deb9u1 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-SA-Exim-Connect-IP: 2001:67c:670:100:3ad5:47ff:feaf:1a17 X-SA-Exim-Mail-From: p.zabel@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2018-02-14 at 21:08 +0100, Jernej Skrabec wrote: > dw_hdmi shouldn't set drvdata since some drivers might need to store > it's own data there. Rework dw_hdmi in a way to return struct dw_hdmi > instead to store it in drvdata. This way drivers are responsible to > store and pass structure when needed. > > Idea was taken from the following commit: > 8242ecbd597d ("drm/bridge/synopsys: stop clobbering drvdata") > > Cc: p.zabel@pengutronix.de > Cc: narmstrong@baylibre.com > Cc: Laurent.pinchart@ideasonboard.com > Cc: hjc@rock-chips.com > Cc: heiko@sntech.de > Acked-by: Neil Armstrong > Signed-off-by: Jernej Skrabec For i.MX: Tested-by: Philipp Zabel Acked-by: Philipp Zabel regards Philipp