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| author | Jerome Brunet <jbrunet@baylibre.com> | 2019-08-12 14:07:21 +0200 |
|---|---|---|
| committer | Neil Armstrong <narmstrong@baylibre.com> | 2019-08-14 15:03:14 +0200 |
| commit | da5f5bc92f49f5b3acf8b07d95fb7d8a8f098d25 (patch) | |
| tree | 6ecf84d0dc52bef102dc7db3ccda63804e9cdb4e /drivers/gpu/drm/bridge | |
| parent | 2a2a3d2ff799d62f25a9d222ad0fc73753c8a6c6 (diff) | |
| download | linux-da5f5bc92f49f5b3acf8b07d95fb7d8a8f098d25.tar.bz2 | |
drm/bridge: dw-hdmi: set channel count in the infoframes
Set the number of channel in the infoframes
Reviewed-by: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190812120726.1528-4-jbrunet@baylibre.com
Diffstat (limited to 'drivers/gpu/drm/bridge')
| -rw-r--r-- | drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index ae46b770943e..4e57b984b244 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -663,6 +663,10 @@ void dw_hdmi_set_channel_count(struct dw_hdmi *hdmi, unsigned int cnt) hdmi_modb(hdmi, layout, HDMI_FC_AUDSCONF_AUD_PACKET_LAYOUT_MASK, HDMI_FC_AUDSCONF); + /* Set the audio infoframes channel count */ + hdmi_modb(hdmi, (cnt - 1) << HDMI_FC_AUDICONF0_CC_OFFSET, + HDMI_FC_AUDICONF0_CC_MASK, HDMI_FC_AUDICONF0); + mutex_unlock(&hdmi->audio_mutex); } EXPORT_SYMBOL_GPL(dw_hdmi_set_channel_count); |