linux-kernel - [PATCH] ALSA: hda/tas2781: configure the amp after firmware load

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Date: Sat, 30 Dec 2023 01:13:41 +0100
From: Gergo Koteles <soyer@....hu>
To: Shenghao Ding <shenghao-ding@...com>, Kevin Lu <kevin-lu@...com>,
  Baojun Xu <baojun.xu@...com>, Jaroslav Kysela <perex@...ex.cz>,
  Takashi Iwai <tiwai@...e.com>
Cc: linux-sound@...r.kernel.org, linux-kernel@...r.kernel.org,
  alsa-devel@...a-project.org, Gergo Koteles <soyer@....hu>
Subject: [PATCH] ALSA: hda/tas2781: configure the amp after firmware load

Make the amp available immediately after a module
load to avoid having to wait for a PCM hook action.
(eg. unloading & loading the module while listening
music)

Signed-off-by: Gergo Koteles <soyer@....hu>
---
 sound/pci/hda/tas2781_hda_i2c.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sound/pci/hda/tas2781_hda_i2c.c b/sound/pci/hda/tas2781_hda_i2c.c
index dfe281b57aa6..c8523df4105f 100644
--- a/sound/pci/hda/tas2781_hda_i2c.c
+++ b/sound/pci/hda/tas2781_hda_i2c.c
@@ -584,6 +584,8 @@ static void tasdev_fw_ready(const struct firmware *fmw, void *context)
 	 */
 	tas2781_save_calibration(tas_priv);
 
+	tasdevice_tuning_switch(tas_hda->priv, 0);
+
 out:
 	mutex_unlock(&tas_hda->priv->codec_lock);
 	if (fmw)

base-commit: 64bf8dec54cfe57f416884a6b3d54c7f4259e93f
-- 
2.43.0