From: Mehdi Djait Date: Thu, 26 Jun 2025 13:34:15 +0000 (+0200) Subject: media: i2c: mt9v111: Use the v4l2 helper for obtaining the clock X-Git-Tag: v6.18-rc1~133^2~337 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=6e4674fc4c19ebee9181159f0ac412f9c84dbc50;p=thirdparty%2Fkernel%2Flinux.git media: i2c: mt9v111: Use the v4l2 helper for obtaining the clock 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. Reviewed-by: Lad Prabhakar Reviewed-by: Laurent Pinchart Signed-off-by: Mehdi Djait Signed-off-by: Sakari Ailus Signed-off-by: Hans Verkuil --- diff --git a/drivers/media/i2c/mt9v111.c b/drivers/media/i2c/mt9v111.c index 723fe138e7bcc..6aa80b504168d 100644 --- a/drivers/media/i2c/mt9v111.c +++ b/drivers/media/i2c/mt9v111.c @@ -1129,9 +1129,10 @@ static int mt9v111_probe(struct i2c_client *client) mt9v111->dev = &client->dev; mt9v111->client = client; - mt9v111->clk = devm_clk_get(&client->dev, NULL); + mt9v111->clk = devm_v4l2_sensor_clk_get(&client->dev, NULL); if (IS_ERR(mt9v111->clk)) - return PTR_ERR(mt9v111->clk); + return dev_err_probe(&client->dev, PTR_ERR(mt9v111->clk), + "failed to get the clock\n"); mt9v111->sysclk = clk_get_rate(mt9v111->clk); if (mt9v111->sysclk > MT9V111_MAX_CLKIN)