[PATCH 1/4] ASoC: cs35l56: Request IRQ in cs35l56_common_probe()

From: Richard Fitzgerald

Date: Mon Aug 10 2026 - 07:05:46 EST


Call cs35l56_irq_request() in cs35l56_common_probe() instead of calling
it afterwards in the probe() for each bus type.

Calling cs35l56_irq_request() in each bus probe() is a legacy of dealing
with the oddities of the SoundWire framework. It's no longer serving any
useful purpose to do it outside of the main cs35l56_common_probe().

Signed-off-by: Richard Fitzgerald <rf@xxxxxxxxxxxxxxxxxxxxx>
---
sound/soc/codecs/cs35l56-i2c.c | 10 +---------
sound/soc/codecs/cs35l56-sdw.c | 6 +-----
sound/soc/codecs/cs35l56-spi.c | 10 +---------
sound/soc/codecs/cs35l56.c | 12 ++++++++++--
sound/soc/codecs/cs35l56.h | 2 +-
5 files changed, 14 insertions(+), 26 deletions(-)

diff --git a/sound/soc/codecs/cs35l56-i2c.c b/sound/soc/codecs/cs35l56-i2c.c
index 4f6ddf1c5a3f6..5e69ddbe342a1 100644
--- a/sound/soc/codecs/cs35l56-i2c.c
+++ b/sound/soc/codecs/cs35l56-i2c.c
@@ -51,15 +51,7 @@ static int cs35l56_i2c_probe(struct i2c_client *client)
return dev_err_probe(cs35l56->base.dev, ret, "Failed to allocate register map\n");
}

- ret = cs35l56_common_probe(cs35l56);
- if (ret != 0)
- return ret;
-
- ret = cs35l56_irq_request(&cs35l56->base, client->irq);
- if (ret < 0)
- cs35l56_remove(cs35l56);
-
- return ret;
+ return cs35l56_common_probe(cs35l56, client->irq);
}

static void cs35l56_i2c_remove(struct i2c_client *client)
diff --git a/sound/soc/codecs/cs35l56-sdw.c b/sound/soc/codecs/cs35l56-sdw.c
index 303d37e7d0bfd..14bb5d1793d33 100644
--- a/sound/soc/codecs/cs35l56-sdw.c
+++ b/sound/soc/codecs/cs35l56-sdw.c
@@ -484,11 +484,7 @@ static int cs35l56_sdw_probe(struct sdw_slave *peripheral, const struct sdw_devi
/* Start in cache-only until device is enumerated */
regcache_cache_only(cs35l56->base.regmap, true);

- ret = cs35l56_common_probe(cs35l56);
- if (ret != 0)
- return ret;
-
- return 0;
+ return cs35l56_common_probe(cs35l56, -EINVAL);
}

static void cs35l56_sdw_remove(struct sdw_slave *peripheral)
diff --git a/sound/soc/codecs/cs35l56-spi.c b/sound/soc/codecs/cs35l56-spi.c
index b1eb924a5b6cc..21b18da9e73d1 100644
--- a/sound/soc/codecs/cs35l56-spi.c
+++ b/sound/soc/codecs/cs35l56-spi.c
@@ -40,15 +40,7 @@ static int cs35l56_spi_probe(struct spi_device *spi)
if (ret)
return ret;

- ret = cs35l56_common_probe(cs35l56);
- if (ret != 0)
- return ret;
-
- ret = cs35l56_irq_request(&cs35l56->base, spi->irq);
- if (ret < 0)
- cs35l56_remove(cs35l56);
-
- return ret;
+ return cs35l56_common_probe(cs35l56, spi->irq);
}

static void cs35l56_spi_remove(struct spi_device *spi)
diff --git a/sound/soc/codecs/cs35l56.c b/sound/soc/codecs/cs35l56.c
index 0b7b080939a18..619be47060a43 100644
--- a/sound/soc/codecs/cs35l56.c
+++ b/sound/soc/codecs/cs35l56.c
@@ -1942,7 +1942,7 @@ static int cs35l56_try_get_broken_sdca_spkid_gpio(struct cs35l56_private *cs35l5
return ret;
}

-int cs35l56_common_probe(struct cs35l56_private *cs35l56)
+int cs35l56_common_probe(struct cs35l56_private *cs35l56, int irq)
{
int ret;

@@ -2019,16 +2019,24 @@ int cs35l56_common_probe(struct cs35l56_private *cs35l56)
goto err_remove_wm_adsp;
}

+ ret = cs35l56_irq_request(&cs35l56->base, irq);
+ if (ret)
+ goto err_remove_wm_adsp;
+
ret = snd_soc_register_component(cs35l56->base.dev,
&soc_component_dev_cs35l56,
cs35l56_dai, ARRAY_SIZE(cs35l56_dai));
if (ret < 0) {
dev_err_probe(cs35l56->base.dev, ret, "Register codec failed\n");
- goto err_remove_wm_adsp;
+ goto err_free_irq;
}

return 0;

+err_free_irq:
+ if (cs35l56->base.irq)
+ devm_free_irq(cs35l56->base.dev, cs35l56->base.irq, &cs35l56->base);
+
err_remove_wm_adsp:
wm_adsp2_remove(&cs35l56->dsp);

diff --git a/sound/soc/codecs/cs35l56.h b/sound/soc/codecs/cs35l56.h
index 9acd2e7e17c93..1ddee9ab6a876 100644
--- a/sound/soc/codecs/cs35l56.h
+++ b/sound/soc/codecs/cs35l56.h
@@ -78,7 +78,7 @@ int cs35l56_system_resume_early(struct device *dev);
int cs35l56_system_resume(struct device *dev);
irqreturn_t cs35l56_irq(int irq, void *data);
int cs35l56_irq_request(struct cs35l56_base *cs35l56_base, int irq);
-int cs35l56_common_probe(struct cs35l56_private *cs35l56);
+int cs35l56_common_probe(struct cs35l56_private *cs35l56, int irq);
int cs35l56_init(struct cs35l56_private *cs35l56);
void cs35l56_remove(struct cs35l56_private *cs35l56);

--
2.47.3