[alsa-devel] [PATCH 1/3] introduce i830_hdmi_priv.has_hdmi_sink
wfg at linux.intel.com
Wed Nov 12 09:16:03 CET 2008
On Wed, Nov 12, 2008 at 03:27:47PM +0800, Wang, Zhenyu Z wrote:
> On 2008.11.07 14:23:39 +0800, Wu Fengguang wrote:
> > HDMI is compatible with DVI, and we've seen many boards that
> > use HDMI port for DVI output.
> > So Zhenyu proposed this flag: i830_hdmi_priv.has_hdmi_sink
> > to indicate the presence of HDMI capable monitors.
> > Signed-off-by: Wu Fengguang <wfg at linux.intel.com>
> We should check if the symbol is available for xserver compatiblity.
> So below is updated patch for check this.
> + if (xf86LoaderCheckSymbol("xf86MonitorIsHDMI") &&
> + xf86MonitorIsHDMI(edid_mon))
> + dev_priv->has_hdmi_sink = TRUE;
I'm OK with the backward compatibility check.
The side effect is that audio output won't be enabled for old xservers.
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