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| author | Shenghao Ding <shenghao-ding@ti.com> | 2025-11-07 13:49:59 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-11-24 10:30:02 +0100 |
| commit | b5de1eb5bc20a96b850ce1ee3703622fabbef7c2 (patch) | |
| tree | d47d6553f4ae7e2e315914371271d9fdc4feb984 /sound | |
| parent | b5df9e06eed3df6a4f5c6f8453013b0cabb927b4 (diff) | |
| download | linux-b5de1eb5bc20a96b850ce1ee3703622fabbef7c2.tar.gz linux-b5de1eb5bc20a96b850ce1ee3703622fabbef7c2.tar.bz2 linux-b5de1eb5bc20a96b850ce1ee3703622fabbef7c2.zip | |
ASoC: tas2781: fix getting the wrong device number
[ Upstream commit 29528c8e643bb0c54da01237a35010c6438423d2 ]
The return value of device_property_read_u32_array used for getting the
property is the status instead of the number of the property.
Fixes: ef3bcde75d06 ("ASoC: tas2781: Add tas2781 driver")
Signed-off-by: Shenghao Ding <shenghao-ding@ti.com>
Link: https://patch.msgid.link/20251107054959.950-1-shenghao-ding@ti.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/tas2781-i2c.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/sound/soc/codecs/tas2781-i2c.c b/sound/soc/codecs/tas2781-i2c.c index 43775c194445..836cf06a4526 100644 --- a/sound/soc/codecs/tas2781-i2c.c +++ b/sound/soc/codecs/tas2781-i2c.c @@ -616,7 +616,8 @@ static void tasdevice_parse_dt(struct tasdevice_priv *tas_priv) { struct i2c_client *client = (struct i2c_client *)tas_priv->client; unsigned int dev_addrs[TASDEVICE_MAX_CHANNELS]; - int i, ndev = 0; + int ndev = 0; + int i, rc; if (tas_priv->isacpi) { ndev = device_property_read_u32_array(&client->dev, @@ -627,8 +628,12 @@ static void tasdevice_parse_dt(struct tasdevice_priv *tas_priv) } else { ndev = (ndev < ARRAY_SIZE(dev_addrs)) ? ndev : ARRAY_SIZE(dev_addrs); - ndev = device_property_read_u32_array(&client->dev, + rc = device_property_read_u32_array(&client->dev, "ti,audio-slots", dev_addrs, ndev); + if (rc != 0) { + ndev = 1; + dev_addrs[0] = client->addr; + } } tas_priv->irq = |