On Fri, Sep 29, 2017 at 08:22:56AM +0000, Chen-Yu Tsai wrote: > On systems with 2 TCONs such as the A31, it is possible to demux the > output of the TCONs to one encoder. > > Add support for this for the A31. > > Signed-off-by: Chen-Yu Tsai <wens@xxxxxxxx> > --- > drivers/gpu/drm/sun4i/sun4i_tcon.c | 38 ++++++++++++++++++++++++++++++++++++++ > 1 file changed, 38 insertions(+) > > diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c > index 7bf51abaee97..c949309d4285 100644 > --- a/drivers/gpu/drm/sun4i/sun4i_tcon.c > +++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c > @@ -112,6 +112,21 @@ void sun4i_tcon_enable_vblank(struct sun4i_tcon *tcon, bool enable) > } > EXPORT_SYMBOL(sun4i_tcon_enable_vblank); > > +static struct sun4i_tcon *sun4i_get_first_tcon(struct drm_device *drm) Would that make sense to make it a bit more generic, and pass the id to look for as an argument? -- Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com
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