[PATCH v1 25/55] media: i2c: mt9t112: Use the v4l2 helper for obtaining the clock
From: Mehdi Djait
Date: Thu Jun 19 2025 - 14:21:59 EST
devm_clk_get() fails on ACPI-based platforms, where firmware does not
provide a direct reference to the clock producer.
Replace devm_clk_get() with the new v4l2 helper
devm_v4l2_sensor_clk_get() that works on both DT- and ACPI-based
platforms to retrieve a reference to the clock producer from firmware.
Signed-off-by: Mehdi Djait <mehdi.djait@xxxxxxxxxxxxxxx>
diff --git a/drivers/media/i2c/mt9t112.c b/drivers/media/i2c/mt9t112.c
index 878dff9b7577..685234577f30 100644
--- a/drivers/media/i2c/mt9t112.c
+++ b/drivers/media/i2c/mt9t112.c
@@ -1078,7 +1078,7 @@ static int mt9t112_probe(struct i2c_client *client)
v4l2_i2c_subdev_init(&priv->subdev, client, &mt9t112_subdev_ops);
- priv->clk = devm_clk_get(&client->dev, "extclk");
+ priv->clk = devm_v4l2_sensor_clk_get(&client->dev, "extclk");
if (PTR_ERR(priv->clk) == -ENOENT) {
priv->clk = NULL;
} else if (IS_ERR(priv->clk)) {