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Received: from shell.armlinux.org.uk ([fd8f:7570:feb6:1:5054:ff:fe00:4ec]:44912) by pandora.armlinux.org.uk with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.90_1) (envelope-from ) id 1iZckV-0006LI-J9; Tue, 26 Nov 2019 15:27:32 +0000 Received: from linux by shell.armlinux.org.uk with local (Exim 4.92) (envelope-from ) id 1iZckG-0007ie-KX; Tue, 26 Nov 2019 15:27:16 +0000 Date: Tue, 26 Nov 2019 15:27:16 +0000 From: Russell King - ARM Linux admin To: Mihail Atanassov Subject: Re: [PATCH 00/30] drm/bridge: Add device links for lifetime control Message-ID: <20191126152716.GY25745@shell.armlinux.org.uk> References: <20191126131541.47393-1-mihail.atanassov@arm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20191126131541.47393-1-mihail.atanassov@arm.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191126_073105_115644_93FA0503 X-CRM114-Status: GOOD ( 19.66 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Martyn Welch , Neil Armstrong , David Airlie , Linus Walleij , Peter Senna Tschudin , Liviu Dudau , "dri-devel@lists.freedesktop.org" , Philippe Cornu , Andrzej Hajda , Laurent Pinchart , Benjamin Gaignard , Boris Brezillon , Sam Ravnborg , Jerome Brunet , Rob Clark , "linux-renesas-soc@vger.kernel.org" , "linux-samsung-soc@vger.kernel.org" , Joonyoung Shim , Krzysztof Kozlowski , Vasily Khoruzhick , Kukjin Kim , "james qian wang \(Arm Technology China\)" , CK Hu , Thierry Reding , Martin Donnelly , Philipp Zabel , Jonas Karlman , "linux-kernel@vger.kernel.org" , Maarten Lankhorst , Brian Masney , Maxime Ripard , Inki Dae , "linux-mediatek@lists.infradead.org" , Matthias Brugger , nd , Vincent Abriou , "linux-arm-kernel@lists.infradead.org" , Jernej Skrabec , Dariusz Marcinkiewicz , Wolfram Sang , Seung-Woo Kim , Douglas Anderson , Matt Redfearn , Yannick =?iso-8859-1?Q?Fertr=E9?= , Kyungmin Park , Kieran Bingham , Torsten Duwe , Daniel Vetter , Icenowy Zheng , Brian Starkey Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org What happened with the patches I posted doing exactly this? On Tue, Nov 26, 2019 at 01:15:58PM +0000, Mihail Atanassov wrote: > Hi all, > > This series adds device links support to drm_bridge. The motivation > behind it is that a drm_bridge in a module could get removed under the > feet of the bridge user without warning, so we need a way to remove and > reprobe the client as needed to avoid peering into the void. > > 1: Add a drm_bridge_init() function which wraps all initialisation of > the structure prior to calling drm_bridge_add(). > > 2-26,28: Apply the drm_bridge_init() refactor to every bridge that uses > drm_bridge_add(). > > 27: Minor cleanup in rcar-du. > > 29: Add of_drm_find_bridge_devlink() which functions the same as > of_drm_find_bridge() plus adds a device device link from the owning > drm_device to the bridge device. > > 30: As a motivating example, convert komeda to exclusively use > drm_bridge for its pipe outputs; this isn't a regression in usability > any more since device links bring the same automatic remove/reprobe > feature as components. > > Mihail Atanassov (29): > drm: Introduce drm_bridge_init() > drm/bridge: adv7511: Use drm_bridge_init() > drm/bridge: anx6345: Use drm_bridge_init() > drm/bridge: anx78xx: Use drm_bridge_init() > drm/bridge: cdns: Use drm_bridge_init() > drm/bridge: dumb-vga-dac: Use drm_bridge_init() > drm/bridge: lvds-encoder: Use drm_bridge_init() > drm/bridge: megachips-stdpxxxx-ge-b850v3-fw: Use drm_bridge_init() > drm/bridge: nxp-ptn3460: Use drm_bridge_init() > drm/bridge: panel: Use drm_bridge_init() > drm/bridge: ps8622: Use drm_bridge_init() > drm/bridge: sii902x: Use drm_bridge_init() > gpu: drm: bridge: sii9234: Use drm_bridge_init() > drm/bridge: sil_sii8620: Use drm_bridge_init() > drm/bridge: dw-hdmi: Use drm_bridge_init() > drm/bridge/synopsys: dsi: Use drm_bridge_init() > drm/bridge: tc358764: Use drm_bridge_init() > drm/bridge: tc358767: Use drm_bridge_init() > drm/bridge: thc63: Use drm_bridge_init() > drm/bridge: ti-sn65dsi86: Use drm_bridge_init() > drm/bridge: ti-tfp410: Use drm_bridge_init() > drm/exynos: mic: Use drm_bridge_init() > drm/i2c: tda998x: Use drm_bridge_init() > drm/mcde: dsi: Use drm_bridge_init() > drm/mediatek: hdmi: Use drm_bridge_init() > drm: rcar-du: lvds: Use drm_bridge_init() > drm: rcar-du: lvds: Don't set drm_bridge private pointer > drm/sti: sti_vdo: Use drm_bridge_init() > drm/komeda: Use drm_bridge interface for pipe outputs > > Russell King (1): > drm/bridge: add support for device links to bridge > > .../gpu/drm/arm/display/komeda/komeda_drv.c | 54 ++++++------- > .../gpu/drm/arm/display/komeda/komeda_kms.c | 77 ++++++++++++++++-- > .../gpu/drm/arm/display/komeda/komeda_kms.h | 2 + > drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 5 +- > .../drm/bridge/analogix/analogix-anx6345.c | 5 +- > .../drm/bridge/analogix/analogix-anx78xx.c | 8 +- > drivers/gpu/drm/bridge/cdns-dsi.c | 4 +- > drivers/gpu/drm/bridge/dumb-vga-dac.c | 6 +- > drivers/gpu/drm/bridge/lvds-encoder.c | 7 +- > .../bridge/megachips-stdpxxxx-ge-b850v3-fw.c | 4 +- > drivers/gpu/drm/bridge/nxp-ptn3460.c | 4 +- > drivers/gpu/drm/bridge/panel.c | 7 +- > drivers/gpu/drm/bridge/parade-ps8622.c | 3 +- > drivers/gpu/drm/bridge/sii902x.c | 5 +- > drivers/gpu/drm/bridge/sii9234.c | 3 +- > drivers/gpu/drm/bridge/sil-sii8620.c | 3 +- > drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 7 +- > drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c | 7 +- > drivers/gpu/drm/bridge/tc358764.c | 4 +- > drivers/gpu/drm/bridge/tc358767.c | 3 +- > drivers/gpu/drm/bridge/thc63lvd1024.c | 7 +- > drivers/gpu/drm/bridge/ti-sn65dsi86.c | 5 +- > drivers/gpu/drm/bridge/ti-tfp410.c | 5 +- > drivers/gpu/drm/drm_bridge.c | 78 +++++++++++++++---- > drivers/gpu/drm/exynos/exynos_drm_mic.c | 8 +- > drivers/gpu/drm/i2c/tda998x_drv.c | 6 +- > drivers/gpu/drm/mcde/mcde_dsi.c | 3 +- > drivers/gpu/drm/mediatek/mtk_hdmi.c | 4 +- > drivers/gpu/drm/rcar-du/rcar_lvds.c | 5 +- > drivers/gpu/drm/sti/sti_dvo.c | 4 +- > include/drm/drm_bridge.h | 8 ++ > 31 files changed, 217 insertions(+), 134 deletions(-) > > -- > 2.23.0 > > -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTC broadband for 0.8mile line in suburbia: sync at 12.1Mbps down 622kbps up According to speedtest.net: 11.9Mbps down 500kbps up _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek