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Date: Thu, 9 Feb 2017 15:41:41 +0000 From: Mihail Atanassov <mihail.atanassov@....com> To: <dri-devel@...ts.freedesktop.org> CC: Daniel Vetter <daniel.vetter@...el.com>, Jani Nikula <jani.nikula@...ux.intel.com>, Sean Paul <seanpaul@...omium.org>, "David Airlie" <airlied@...ux.ie>, Liviu Dudau <liviu.dudau@....com>, Brian Starkey <brian.starkey@....com>, <linux-kernel@...r.kernel.org>, <nd@....com> Subject: [RFC] drm: Helper macro for drm state duplication Hi, I was working on a few patches adding fields to struct malidp_crtc_state and found myself writing memcpy multiple times in the ->atomic_duplicate_state hook because I wanted to avoid copying the drm_crtc_state twice (__drm_atomic_helper_crtc_duplicate_state copies it already). I figured this also applies to the other drm_*_state derivatives, so I concocted a macro helper to do the copy in one chunk (two if you count the __drm_atomic_helper* one). I'd appreciate some comments on whether anyone else might find this macro useful. Thanks! Mihail Atanassov (1): drm: Add helper macro for duplicating custom drm_*_state include/drm/drm_atomic_helper.h | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) -- Mihail Atanassov
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