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From: Boris Brezillon <boris.brezillon@collabora.com>
To: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: dri-devel@lists.freedesktop.org,
	Lucas Stach <l.stach@pengutronix.de>,
	Chris Healy <cphealy@gmail.com>,
	Andrey Smirnov <andrew.smirnov@gmail.com>,
	Nikita Yushchenko <nikita.yoush@cogentembedded.com>,
	kernel@collabora.com, Daniel Vetter <daniel@ffwll.ch>,
	Inki Dae <inki.dae@samsung.com>,
	Joonyoung Shim <jy0922.shim@samsung.com>,
	Seung-Woo Kim <sw0312.kim@samsung.com>,
	Kyungmin Park <kyungmin.park@samsung.com>,
	Thierry Reding <thierry.reding@gmail.com>,
	Sam Ravnborg <sam@ravnborg.org>,
	Philipp Zabel <p.zabel@pengutronix.de>,
	Rob Clark <robdclark@gmail.com>,
	Andrzej Hajda <a.hajda@samsung.com>,
	Neil Armstrong <narmstrong@baylibre.com>,
	Jonas Karlman <jonas@kwiboo.se>,
	Jernej Skrabec <jernej.skrabec@siol.net>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	devicetree@vger.kernel.org
Subject: Re: [PATCH v3 06/21] drm: Stop accessing encoder->bridge directly
Date: Sun, 24 Nov 2019 14:40:06 +0100	[thread overview]
Message-ID: <20191124144006.7e2fc959@collabora.com> (raw)
In-Reply-To: <20191124103926.GG4727@pendragon.ideasonboard.com>

On Sun, 24 Nov 2019 12:39:26 +0200
Laurent Pinchart <laurent.pinchart@ideasonboard.com> wrote:

> > @@ -1346,7 +1355,7 @@ void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev,
> >  				funcs->commit(encoder);
> >  		}
> >  
> > -		drm_atomic_bridge_chain_enable(encoder->bridge, old_state);
> > +		drm_atomic_bridge_chain_enable(bridge, old_state);
> >  	}
> >  
> >  	drm_atomic_helper_commit_writebacks(dev, old_state);
> > diff --git a/drivers/gpu/drm/drm_encoder.c b/drivers/gpu/drm/drm_encoder.c
> > index 80d88a55302e..4fe9e723e227 100644
> > --- a/drivers/gpu/drm/drm_encoder.c
> > +++ b/drivers/gpu/drm/drm_encoder.c
> > @@ -167,9 +167,10 @@ void drm_encoder_cleanup(struct drm_encoder *encoder)
> >  	 */
> >  
> >  	if (encoder->bridge) {
> > -		struct drm_bridge *bridge = encoder->bridge;
> > +		struct drm_bridge *bridge;
> >  		struct drm_bridge *next;
> >  
> > +		bridge = drm_bridge_chain_get_first_bridge(encoder);
> >  		while (bridge) {
> >  			next = bridge->next;  
> 
> Shouldn't this have been addressed in the previous patch ?
> 

It should and I will update patch 6 accordingly. This being said, it's
not a big deal since the code is patched to use
list_for_each_entry_safe() in patch 7 ;-).

  reply	other threads:[~2019-11-24 13:40 UTC|newest]

Thread overview: 77+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-23 15:44 [PATCH v3 00/21] drm: Add support for bus-format negotiation Boris Brezillon
2019-10-23 15:44 ` [PATCH v3 01/21] drm/vc4: Declare the DSI encoder as a bridge element Boris Brezillon
2019-11-24 10:01   ` Laurent Pinchart
2019-11-24 10:47     ` Boris Brezillon
2019-10-23 15:44 ` [PATCH v3 02/21] drm/exynos: Don't reset bridge->next Boris Brezillon
2019-10-28 12:19   ` Inki Dae
2019-10-23 15:44 ` [PATCH v3 03/21] drm/exynos: Declare the DSI encoder as a bridge element Boris Brezillon
2019-11-24 10:24   ` Laurent Pinchart
2019-11-24 13:17     ` Boris Brezillon
2019-11-24 13:28       ` Boris Brezillon
2019-11-24 14:02       ` Laurent Pinchart
2019-10-23 15:44 ` [PATCH v3 04/21] drm/bridge: Rename bridge helpers targeting a bridge chain Boris Brezillon
2019-10-25 13:26   ` Neil Armstrong
2019-11-24 10:28   ` Laurent Pinchart
2019-10-23 15:44 ` [PATCH v3 05/21] drm/bridge: Introduce drm_bridge_chain_get_next_bridge() Boris Brezillon
2019-10-25 13:27   ` Neil Armstrong
2019-11-24 10:33   ` Laurent Pinchart
2019-11-24 10:56     ` Boris Brezillon
2019-11-24 14:04       ` Laurent Pinchart
2019-10-23 15:44 ` [PATCH v3 06/21] drm: Stop accessing encoder->bridge directly Boris Brezillon
2019-10-25 13:28   ` Neil Armstrong
2019-11-24 10:39   ` Laurent Pinchart
2019-11-24 13:40     ` Boris Brezillon [this message]
2019-10-23 15:44 ` [PATCH v3 07/21] drm/bridge: Make the bridge chain a double-linked list Boris Brezillon
2019-10-25 13:29   ` Neil Armstrong
2019-11-05 16:02     ` Neil Armstrong
2019-11-24  7:48       ` Boris Brezillon
2019-11-24 13:57   ` Laurent Pinchart
2019-10-23 15:44 ` [PATCH v3 08/21] drm/bridge: Add the drm_for_each_bridge_in_chain() helper Boris Brezillon
2019-10-25 13:30   ` Neil Armstrong
2019-11-24 14:07   ` Laurent Pinchart
2019-10-23 15:45 ` [PATCH v3 09/21] drm/bridge: Add a drm_bridge_state object Boris Brezillon
2019-10-25 14:35   ` Neil Armstrong
2019-11-05 16:05   ` Neil Armstrong
2019-11-24  7:50     ` Boris Brezillon
2019-12-02 16:42   ` Laurent Pinchart
2019-10-23 15:45 ` [PATCH v3 10/21] drm/bridge: Clarify the atomic enable/disable hooks semantics Boris Brezillon
2019-10-25 14:33   ` Neil Armstrong
2019-12-02 16:50   ` Laurent Pinchart
2019-10-23 15:45 ` [PATCH v3 11/21] drm/bridge: Patch atomic hooks to take a drm_bridge_state Boris Brezillon
2019-12-02 16:57   ` Laurent Pinchart
2019-10-23 15:45 ` [PATCH v3 12/21] drm/bridge: Add an ->atomic_check() hook Boris Brezillon
2019-10-25 14:35   ` Neil Armstrong
2019-12-02 17:03   ` Laurent Pinchart
2019-12-03 10:11     ` Boris Brezillon
2019-12-03 10:15       ` Laurent Pinchart
2019-10-23 15:45 ` [PATCH v3 13/21] drm/bridge: Add the drm_bridge_chain_get_prev_bridge() helper Boris Brezillon
2019-10-25 14:34   ` Neil Armstrong
2019-12-02 17:05   ` Laurent Pinchart
2019-10-23 15:45 ` [PATCH v3 14/21] drm/bridge: Add the necessary bits to support bus format negotiation Boris Brezillon
2019-12-03 10:03   ` Laurent Pinchart
2019-10-23 15:45 ` [PATCH v3 15/21] drm/imx: pd: Use bus format/flags provided by the bridge when available Boris Brezillon
2019-12-03 13:50   ` Philipp Zabel
2019-10-23 15:45 ` [PATCH v3 16/21] drm/bridge: lvds-encoder: Implement basic bus format negotiation Boris Brezillon
2019-12-03 10:14   ` Laurent Pinchart
2019-10-23 15:45 ` [PATCH v3 17/21] dt-bindings: display: bridge: lvds-transmitter: Add new props Boris Brezillon
2019-10-25 19:57   ` Rob Herring
2019-10-31 13:04     ` Boris Brezillon
2019-12-02 17:11   ` Laurent Pinchart
2019-12-03 12:38     ` Boris Brezillon
2019-12-03 13:22       ` Laurent Pinchart
2019-10-23 15:45 ` [PATCH v3 18/21] drm/bridge: panel: Propage bus format/flags Boris Brezillon
2019-12-03 10:17   ` Laurent Pinchart
2020-01-22  9:27     ` Boris Brezillon
2019-10-23 15:45 ` [PATCH v3 19/21] drm/panel: simple: Add support for Toshiba LTA089AC29000 panel Boris Brezillon
2019-12-02 17:17   ` Laurent Pinchart
2019-12-03 12:42     ` Boris Brezillon
2019-12-03 13:28       ` Laurent Pinchart
2019-10-23 15:45 ` [PATCH v3 20/21] dt-bindings: display: panel: Add the LTA089AC29000 variant Boris Brezillon
2019-10-25 19:58   ` Rob Herring
2019-12-02 17:19   ` Laurent Pinchart
2019-10-23 15:45 ` [PATCH v3 21/21] ARM: dts: imx: imx51-zii-rdu1: Fix the display pipeline definition Boris Brezillon
2019-10-24 11:27 ` [PATCH v3 00/21] drm: Add support for bus-format negotiation Neil Armstrong
2019-10-24 13:22   ` Boris Brezillon
2019-11-24  0:46 ` Ezequiel Garcia
2019-11-24  7:32   ` Boris Brezillon
2019-11-24  9:34     ` Ezequiel Garcia

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