linux-kernel - [PATCH v1] ALSA: hda/tas2781: Ignore reset check for SPI device

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Message-ID: <20260205070627.32013-1-baojun.xu@ti.com>
Date: Thu, 5 Feb 2026 15:06:27 +0800
From: Baojun Xu <baojun.xu@...com>
To: <tiwai@...e.de>, <hansg@...nel.org>
CC: <ilpo.jarvinen@...ux.intel.com>, <broonie@...nel.org>,
	<andriy.shevchenko@...ux.intel.com>, <alsa-devel@...a-project.org>,
	<shenghao-ding@...com>, <13916275206@....com>,
	<platform-driver-x86@...r.kernel.org>, <linux-sound@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, <baojun.xu@...com>, <letitia.tsai@...com>,
	<bill.yu@...onical.com>
Subject: [PATCH v1] ALSA: hda/tas2781: Ignore reset check for SPI device

In the SPI driver probe, the device should be in the default state, so the
device status check is not necessary. It should be forced to do the
firmware download as I2C device.

Signed-off-by: Baojun Xu <baojun.xu@...com>
---
 .../hda/codecs/side-codecs/tas2781_hda_spi.c  | 20 +++++++------------
 1 file changed, 7 insertions(+), 13 deletions(-)

diff --git a/sound/hda/codecs/side-codecs/tas2781_hda_spi.c b/sound/hda/codecs/side-codecs/tas2781_hda_spi.c
index 0c9b57b6ff55..f860e0eb7602 100644
--- a/sound/hda/codecs/side-codecs/tas2781_hda_spi.c
+++ b/sound/hda/codecs/side-codecs/tas2781_hda_spi.c
@@ -631,7 +631,7 @@ static void tasdev_fw_ready(const struct firmware *fmw, void *context)
 	struct tasdevice_priv *tas_priv = context;
 	struct tas2781_hda *tas_hda = dev_get_drvdata(tas_priv->dev);
 	struct hda_codec *codec = tas_priv->codec;
-	int ret, val;
+	int ret;
 
 	guard(pm_runtime_active_auto)(tas_priv->dev);
 	guard(mutex)(&tas_priv->codec_lock);
@@ -670,20 +670,14 @@ static void tasdev_fw_ready(const struct firmware *fmw, void *context)
 	tas_priv->rcabin.profile_cfg_id = 0;
 
 	tas_priv->fw_state = TASDEVICE_DSP_FW_ALL_OK;
-	ret = tasdevice_spi_dev_read(tas_priv, tas_priv->index,
-		TAS2781_REG_CLK_CONFIG, &val);
-	if (ret < 0)
-		goto out;
 
-	if (val == TAS2781_REG_CLK_CONFIG_RESET) {
-		ret = tasdevice_prmg_load(tas_priv, 0);
-		if (ret < 0) {
-			dev_err(tas_priv->dev, "FW download failed = %d\n",
-				ret);
-			goto out;
-		}
-		tas_priv->fw_state = TASDEVICE_DSP_FW_ALL_OK;
+	ret = tasdevice_prmg_load(tas_priv, 0);
+	if (ret < 0) {
+		dev_err(tas_priv->dev, "FW download failed = %d\n", ret);
+		goto out;
 	}
+	tas_priv->fw_state = TASDEVICE_DSP_FW_ALL_OK;
+
 	if (tas_priv->fmw->nr_programs > 0)
 		tas_priv->tasdevice[tas_priv->index].cur_prog = 0;
 	if (tas_priv->fmw->nr_configurations > 0)
-- 
2.25.1