On Fri, 06 Sep 2019 16:29:04 +0200,
Kai Vehmanen wrote:
>
> Add a flag to hda_codec struct to control whether legacy PCM
> numbering should be followed in DP-MST mode. When set, no backup
> PCMs will be created and PCM count is limited to number of
> converters.
Let's combine this and patch 4, the actual change in HDMI codec driver
with the flag. It'll make the meaning of the flag clearer.
thanks,
Takashi
>
> Signed-off-by: Kai Vehmanen <kai.vehmanen@xxxxxxxxxxxxxxx>
> ---
> include/sound/hda_codec.h | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/include/sound/hda_codec.h b/include/sound/hda_codec.h
> index 9a0393cf024c..ac18f428eda6 100644
> --- a/include/sound/hda_codec.h
> +++ b/include/sound/hda_codec.h
> @@ -254,6 +254,7 @@ struct hda_codec {
> unsigned int force_pin_prefix:1; /* Add location prefix */
> unsigned int link_down_at_suspend:1; /* link down at runtime suspend */
> unsigned int relaxed_resume:1; /* don't resume forcibly for jack */
> + unsigned int mst_no_extra_pcms:1; /* no backup PCMs for DP-MST */
>
> #ifdef CONFIG_PM
> unsigned long power_on_acct;
> --
> 2.17.1
>
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