From: Maarten Lankhorst Date: Mon, 18 May 2015 08:06:40 +0000 (+0200) Subject: drm/atomic: Allow drivers to subclass drm_atomic_state, v3 X-Git-Tag: omap-for-v4.3/legacy-v2-signed~46^2~53^2 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=036ef5733ba433760a3512bb5f7a155946e2df05;p=pandora-kernel.git drm/atomic: Allow drivers to subclass drm_atomic_state, v3 Drivers may need to store the state of shared resources, such as PLLs or FIFO space, into the atomic state. Allow this by making it possible to subclass drm_atomic_state. Changes since v1: - Change member names for functions to atomic_state_(alloc,clear) - Change __drm_atomic_state_new to drm_atomic_state_init - Allow free function to be overridden too, in case extra memory is allocated in alloc. Changes since v2: - Rename *_default_free to default_release, to make clear it doesn't free the state object itself. Cc: dri-devel@lists.freedesktop.org Acked-by: Ander Conselvan de Oliveira Signed-off-by: Maarten Lankhorst Signed-off-by: Daniel Vetter --- Reading git-diff-tree failed