From mboxrd@z Thu Jan 1 00:00:00 1970 From: maxime.ripard@free-electrons.com (Maxime Ripard) Date: Mon, 15 May 2017 11:24:53 +0200 Subject: [PATCH v7 04/13] drm/sun4i: return only planes for layers created In-Reply-To: <20170514163045.40366-5-icenowy@aosc.io> References: <20170514163045.40366-1-icenowy@aosc.io> <20170514163045.40366-5-icenowy@aosc.io> Message-ID: <20170515092453.uv5j3avcktgx4no5@flea.home> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Mon, May 15, 2017 at 12:30:36AM +0800, Icenowy Zheng wrote: > As we are going to add support for the Allwinner DE2 Mixer in sun4i-drm > driver, we will finally have two types of layers. > > Each layer is bound to a drm_plane that is CRTC-specific, so we create > them when initializing CRTC (calling sun4i_layers_init, which will be > generalized in next patch). The drm_plane's will be used when creating > CRTC, but the CRTC initialization code do not care other properties of > the layer, so we let the sun4i_layers_init function return drm_plane's > only. > > As we have no need to trace the layers after the CRTC is properly > created, we drop the layers pointer in sun4i_crtc struct. > > Doing this uncouples the CRTC code from the type of layer (the > sun4i_layers_init function name is still hardcoded and will be changed > in the next patch), so that we can finally gain support for the > mixer in DE2, which has different layers. > > Signed-off-by: Icenowy Zheng > Reviewed-by: Chen-Yu Tsai Applied, thanks! Maxime -- Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 801 bytes Desc: not available URL: