[PATCH 5/5] ASoC: SOF: Intel: hda: call codec wake at chip init
Pierre-Louis Bossart
pierre-louis.bossart at linux.intel.com
Wed Mar 25 22:12:33 CET 2020
From: Kai Vehmanen <kai.vehmanen at linux.intel.com>
Further align HDA init sequence to the legacy non-DSP HDA driver by
calling snd_hdac_set_codec_wakeup() during the chip init sequence.
Reviewed-by: Ranjani Sridharan <ranjani.sridharan at linux.intel.com>
Signed-off-by: Kai Vehmanen <kai.vehmanen at linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
---
sound/soc/sof/intel/hda-ctrl.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/sound/soc/sof/intel/hda-ctrl.c b/sound/soc/sof/intel/hda-ctrl.c
index 93be6fc51ccd..f88dbcc4ba66 100644
--- a/sound/soc/sof/intel/hda-ctrl.c
+++ b/sound/soc/sof/intel/hda-ctrl.c
@@ -18,6 +18,7 @@
#include <linux/module.h>
#include <sound/hdaudio_ext.h>
#include <sound/hda_register.h>
+#include <sound/hda_component.h>
#include "../ops.h"
#include "hda.h"
@@ -176,6 +177,9 @@ int hda_dsp_ctrl_init_chip(struct snd_sof_dev *sdev, bool full_reset)
if (bus->chip_init)
return 0;
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
+ snd_hdac_set_codec_wakeup(bus, true);
+#endif
hda_dsp_ctrl_misc_clock_gating(sdev, false);
if (full_reset) {
@@ -271,6 +275,9 @@ int hda_dsp_ctrl_init_chip(struct snd_sof_dev *sdev, bool full_reset)
err:
hda_dsp_ctrl_misc_clock_gating(sdev, true);
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
+ snd_hdac_set_codec_wakeup(bus, false);
+#endif
return ret;
}
--
2.20.1
More information about the Alsa-devel
mailing list