ASoC: Merge up fixes

There is some overlap with the cs4271 driver.

Documentation/sound/codecs/cs35l56.rst

@@ -105,10 +105,10 @@ In this example the SSID is 10280c63.
 
 The format of the firmware file names is:
 
-SoundWire (except CS35L56 Rev B0):
+SoundWire:
     cs35lxx-b0-dsp1-misc-SSID[-spkidX]-l?u?
 
-SoundWire CS35L56 Rev B0:
+SoundWire CS35L56 Rev B0 firmware released before kernel version 6.16:
     cs35lxx-b0-dsp1-misc-SSID[-spkidX]-ampN
 
 Non-SoundWire (HDA and I2S):
@@ -127,9 +127,8 @@ Where:
   * spkidX is an optional part, used for laptops that have firmware
     configurations for different makes and models of internal speakers.
 
-The CS35L56 Rev B0 continues to use the old filename scheme because a
-large number of firmware files have already been published with these
-names.
+Early firmware for CS35L56 Rev B0 used the ALSA prefix (ampN) as the
+filename qualifier. Support for the l?u? qualifier was added in kernel 6.16.
 
 Sound Open Firmware and ALSA topology files
 -------------------------------------------

sound/soc/codecs/cs4271.c

@@ -603,6 +603,7 @@ static int cs4271_component_probe(struct snd_soc_component *component)
 				 CS4271_MODE2_PDN | CS4271_MODE2_CPEN);
 	if (ret < 0)
 		goto err_disable_clk;
+
 	ret = regmap_update_bits(cs4271->regmap, CS4271_MODE2,
 				 CS4271_MODE2_PDN, 0);
 	if (ret < 0)

sound/soc/codecs/da7213.c

@@ -2124,11 +2124,50 @@ static int da7213_probe(struct snd_soc_component *component)
 	return 0;
 }
 
+static int da7213_runtime_suspend(struct device *dev)
+{
+	struct da7213_priv *da7213 = dev_get_drvdata(dev);
+
+	regcache_cache_only(da7213->regmap, true);
+	regcache_mark_dirty(da7213->regmap);
+	regulator_bulk_disable(DA7213_NUM_SUPPLIES, da7213->supplies);
+
+	return 0;
+}
+
+static int da7213_runtime_resume(struct device *dev)
+{
+	struct da7213_priv *da7213 = dev_get_drvdata(dev);
+	int ret;
+
+	ret = regulator_bulk_enable(DA7213_NUM_SUPPLIES, da7213->supplies);
+	if (ret < 0)
+		return ret;
+	regcache_cache_only(da7213->regmap, false);
+	return regcache_sync(da7213->regmap);
+}
+
+static int da7213_suspend(struct snd_soc_component *component)
+{
+	struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
+
+	return da7213_runtime_suspend(da7213->dev);
+}
+
+static int da7213_resume(struct snd_soc_component *component)
+{
+	struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
+
+	return da7213_runtime_resume(da7213->dev);
+}
+
 static const struct snd_soc_component_driver soc_component_dev_da7213 = {
 	.probe			= da7213_probe,
 	.set_bias_level		= da7213_set_bias_level,
 	.controls		= da7213_snd_controls,
 	.num_controls		= ARRAY_SIZE(da7213_snd_controls),
+	.suspend		= da7213_suspend,
+	.resume			= da7213_resume,
 	.dapm_widgets		= da7213_dapm_widgets,
 	.num_dapm_widgets	= ARRAY_SIZE(da7213_dapm_widgets),
 	.dapm_routes		= da7213_audio_map,
@@ -2175,6 +2214,8 @@ static int da7213_i2c_probe(struct i2c_client *i2c)
 	if (!da7213->fin_min_rate)
 		return -EINVAL;
 
+	da7213->dev = &i2c->dev;
+
 	i2c_set_clientdata(i2c, da7213);
 
 	/* Get required supplies */
@@ -2224,31 +2265,9 @@ static void da7213_i2c_remove(struct i2c_client *i2c)
 	pm_runtime_disable(&i2c->dev);
 }
 
-static int da7213_runtime_suspend(struct device *dev)
-{
-	struct da7213_priv *da7213 = dev_get_drvdata(dev);
-
-	regcache_cache_only(da7213->regmap, true);
-	regcache_mark_dirty(da7213->regmap);
-	regulator_bulk_disable(DA7213_NUM_SUPPLIES, da7213->supplies);
-
-	return 0;
-}
-
-static int da7213_runtime_resume(struct device *dev)
-{
-	struct da7213_priv *da7213 = dev_get_drvdata(dev);
-	int ret;
-
-	ret = regulator_bulk_enable(DA7213_NUM_SUPPLIES, da7213->supplies);
-	if (ret < 0)
-		return ret;
-	regcache_cache_only(da7213->regmap, false);
-	return regcache_sync(da7213->regmap);
-}
-
-static DEFINE_RUNTIME_DEV_PM_OPS(da7213_pm, da7213_runtime_suspend,
-				 da7213_runtime_resume, NULL);
+static const struct dev_pm_ops da7213_pm = {
+	RUNTIME_PM_OPS(da7213_runtime_suspend, da7213_runtime_resume, NULL)
+};
 
 static const struct i2c_device_id da7213_i2c_id[] = {
 	{ "da7213" },

sound/soc/codecs/da7213.h

@@ -595,6 +595,7 @@ enum da7213_supplies {
 /* Codec private data */
 struct da7213_priv {
 	struct regmap *regmap;
+	struct device *dev;
 	struct mutex ctrl_lock;
 	struct regulator_bulk_data supplies[DA7213_NUM_SUPPLIES];
 	struct clk *mclk;

sound/soc/codecs/tas2783-sdw.c

@@ -761,10 +761,17 @@ static void tas2783_fw_ready(const struct firmware *fmw, void *context)
 		goto out;
 	}
 
-	mutex_lock(&tas_dev->pde_lock);
 	img_sz = fmw->size;
 	buf = fmw->data;
 	offset += FW_DL_OFFSET;
+	if (offset >= (img_sz - FW_FL_HDR)) {
+		dev_err(tas_dev->dev,
+			"firmware is too small");
+		ret = -EINVAL;
+		goto out;
+	}
+
+	mutex_lock(&tas_dev->pde_lock);
 	while (offset < (img_sz - FW_FL_HDR)) {
 		memset(&hdr, 0, sizeof(hdr));
 		offset += read_header(&buf[offset], &hdr);
@@ -775,6 +782,14 @@ static void tas2783_fw_ready(const struct firmware *fmw, void *context)
 		/* size also includes the header */
 		file_blk_size = hdr.length - FW_FL_HDR;
 
+		/* make sure that enough data is there */
+		if (offset + file_blk_size > img_sz) {
+			ret = -EINVAL;
+			dev_err(tas_dev->dev,
+				"corrupt firmware file");
+			break;
+		}
+
 		switch (hdr.file_id) {
 		case 0:
 			ret = sdw_nwrite_no_pm(tas_dev->sdw_peripheral,
@@ -807,7 +822,8 @@ static void tas2783_fw_ready(const struct firmware *fmw, void *context)
 			break;
 	}
 	mutex_unlock(&tas_dev->pde_lock);
-	tas2783_update_calibdata(tas_dev);
+	if (!ret)
+		tas2783_update_calibdata(tas_dev);
 
 out:
 	if (!ret)

sound/soc/sdw_utils/soc_sdw_utils.c

@@ -1335,7 +1335,7 @@ static int is_sdca_endpoint_present(struct device *dev,
 	struct sdw_slave *slave;
 	struct device *sdw_dev;
 	const char *sdw_codec_name;
-	int i;
+	int ret, i;
 
 	dlc = kzalloc(sizeof(*dlc), GFP_KERNEL);
 	if (!dlc)
@@ -1365,13 +1365,16 @@ static int is_sdca_endpoint_present(struct device *dev,
 	}
 
 	slave = dev_to_sdw_dev(sdw_dev);
-	if (!slave)
-		return -EINVAL;
+	if (!slave) {
+		ret = -EINVAL;
+		goto put_device;
+	}
 
 	/* Make sure BIOS provides SDCA properties */
 	if (!slave->sdca_data.interface_revision) {
 		dev_warn(&slave->dev, "SDCA properties not found in the BIOS\n");
-		return 1;
+		ret = 1;
+		goto put_device;
 	}
 
 	for (i = 0; i < slave->sdca_data.num_functions; i++) {
@@ -1380,7 +1383,8 @@ static int is_sdca_endpoint_present(struct device *dev,
 		if (dai_type == dai_info->dai_type) {
 			dev_dbg(&slave->dev, "DAI type %d sdca function %s found\n",
 				dai_type, slave->sdca_data.function[i].name);
-			return 1;
+			ret = 1;
+			goto put_device;
 		}
 	}
 
@@ -1388,7 +1392,11 @@ static int is_sdca_endpoint_present(struct device *dev,
 		"SDCA device function for DAI type %d not supported, skip endpoint\n",
 		dai_info->dai_type);
 
-	return 0;
+	ret = 0;
+
+put_device:
+	put_device(sdw_dev);
+	return ret;
 }
 
 int asoc_sdw_parse_sdw_endpoints(struct snd_soc_card *card,