[PATCH v1 10/55] media: i2c: hi846: Use the v4l2 helper for obtaining the clock

From: Mehdi Djait
Date: Thu Jun 19 2025 - 14:12:42 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/hi846.c b/drivers/media/i2c/hi846.c
index 172772decd3d..1ae5006cb9be 100644
--- a/drivers/media/i2c/hi846.c
+++ b/drivers/media/i2c/hi846.c
@@ -2052,7 +2052,7 @@ static int hi846_probe(struct i2c_client *client)
return ret;
}

- hi846->clock = devm_clk_get(&client->dev, NULL);
+ hi846->clock = devm_v4l2_sensor_clk_get(&client->dev, NULL);
if (IS_ERR(hi846->clock)) {
dev_err(&client->dev, "failed to get clock: %pe\n",
hi846->clock);