On Fri, Dec 04, 2015 at 09:45:57AM +0100, Daniel Vetter wrote: > Yes these are internal functions and not exported and we generally > don't document them. But for symmetry with the _set_property functions > (which are exported for the atomic helpers) I'd like to document them. > Upcoming vtable kerneldoc will reference both the set and get_property > functions. > > Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx> > --- > Documentation/DocBook/gpu.tmpl | 1 + > drivers/gpu/drm/drm_atomic.c | 33 ++++++++++++++++++++++++++++++--- > 2 files changed, 31 insertions(+), 3 deletions(-) > > diff --git a/Documentation/DocBook/gpu.tmpl b/Documentation/DocBook/gpu.tmpl > index 23ad100c2bf5..02c7d44f517c 100644 > --- a/Documentation/DocBook/gpu.tmpl > +++ b/Documentation/DocBook/gpu.tmpl > @@ -946,6 +946,7 @@ int max_width, max_height;</synopsis> > <sect2> > <title>Atomic Mode Setting Function Reference</title> > !Edrivers/gpu/drm/drm_atomic.c > +!Idrivers/gpu/drm/drm_atomic.c > </sect2> > <sect2> > <title>Frame Buffer Creation</title> > diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c > index ef5f7663a718..7426d40017a0 100644 > --- a/drivers/gpu/drm/drm_atomic.c > +++ b/drivers/gpu/drm/drm_atomic.c > @@ -429,11 +429,20 @@ int drm_atomic_crtc_set_property(struct drm_crtc *crtc, > } > EXPORT_SYMBOL(drm_atomic_crtc_set_property); > > -/* > +/** > + * drm_atomic_crtc_get_property - get property value from CRTC state > + * @crtc: the drm CRTC to set a property on > + * @state: the state object to get the property value from > + * @property: the property to set > + * @val: pointer to where the value should be written to Nit: I find this difficult to write and read, and I prefer the wording "return location for the property value". But either way: Reviewed-by: Thierry Reding <treding@xxxxxxxxxx>
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