On Mon, Dec 17, 2012 at 06:59:23PM +0100, Lucas Stach wrote: > Check if sink is HDMI capable when enabling an output. This disables > HDMI audio/infoframes if we are talking to a plain DVI sink. All things > except this check are already in place. > > Signed-off-by: Lucas Stach <dev@xxxxxxxxxx> > --- > drivers/gpu/drm/tegra/hdmi.c | 3 +++ > 1 Datei geändert, 3 Zeilen hinzugefügt(+) > > diff --git a/drivers/gpu/drm/tegra/hdmi.c b/drivers/gpu/drm/tegra/hdmi.c > index ab40164..32ea7d4 100644 > --- a/drivers/gpu/drm/tegra/hdmi.c > +++ b/drivers/gpu/drm/tegra/hdmi.c > @@ -673,6 +673,9 @@ static int tegra_output_hdmi_enable(struct tegra_output *output) > usleep_range(1000, 2000); > tegra_periph_reset_deassert(hdmi->clk); > > + /* if the connected sink is not HDMI capable fall back to plain DVI */ > + hdmi->dvi = !drm_detect_hdmi_monitor((struct edid *)output->edid); Shouldn't we update drm_detect_hdmi_monitor() to take a const struct edid * instead so that this cast isn't required? Thierry
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