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authorLibin Yang <libin.yang@intel.com>2019-05-07 09:33:11 +0300
committerMark Brown <broonie@kernel.org>2019-05-08 11:13:14 +0300
commit939507f2779836919271ba0311723d1001d3993b (patch)
tree7d2b13c773da19f7d43dbe9003c134766c73d904 /sound
parentec0574a6ce31f2d6640bb8a5edf98973356dd3b4 (diff)
downloadlinux-939507f2779836919271ba0311723d1001d3993b.tar.xz
ASoC: codec: hdac_hdmi: no checking monitor in hw_params
Some userspace apps, like pulseaudio, may call open, hw_params, prepare to judge whether the pcm is ready or not. Current hdac_hdmi will return -ENODEV if monitor is not connected, which will cause the apps believe the pcm is not ready. Actually PCM for hdmi is ready, even the monitor is not connected. This patch removes the check of monitor presence in hw_params, just like what the legacy HD-Audio driver does. Signed-off-by: Libin Yang <libin.yang@intel.com> Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/codecs/hdac_hdmi.c13
1 files changed, 0 insertions, 13 deletions
diff --git a/sound/soc/codecs/hdac_hdmi.c b/sound/soc/codecs/hdac_hdmi.c
index 4de1fbfa8827..660e0587f399 100644
--- a/sound/soc/codecs/hdac_hdmi.c
+++ b/sound/soc/codecs/hdac_hdmi.c
@@ -455,24 +455,11 @@ static int hdac_hdmi_set_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hparams, struct snd_soc_dai *dai)
{
struct hdac_hdmi_priv *hdmi = snd_soc_dai_get_drvdata(dai);
- struct hdac_device *hdev = hdmi->hdev;
struct hdac_hdmi_dai_port_map *dai_map;
- struct hdac_hdmi_port *port;
struct hdac_hdmi_pcm *pcm;
int format;
dai_map = &hdmi->dai_map[dai->id];
- port = dai_map->port;
-
- if (!port)
- return -ENODEV;
-
- if ((!port->eld.monitor_present) || (!port->eld.eld_valid)) {
- dev_err(&hdev->dev,
- "device is not configured for this pin:port%d:%d\n",
- port->pin->nid, port->id);
- return -ENODEV;
- }
format = snd_hdac_calc_stream_format(params_rate(hparams),
params_channels(hparams), params_format(hparams),