From 46fa6e200d9842f697093eef5a43dcc9d6b2dfc8 Mon Sep 17 00:00:00 2001 From: Mehdi Djait Date: Thu, 26 Jun 2025 15:33:54 +0200 Subject: [PATCH] media: i2c: ar0521: Use the v4l2 helper for obtaining the clock MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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. Acked-by: Krzysztof Hałasa Reviewed-by: Lad Prabhakar Reviewed-by: Laurent Pinchart Signed-off-by: Mehdi Djait Signed-off-by: Sakari Ailus Signed-off-by: Hans Verkuil --- drivers/media/i2c/ar0521.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/media/i2c/ar0521.c b/drivers/media/i2c/ar0521.c index 24873149096c1..939bf590d4b21 100644 --- a/drivers/media/i2c/ar0521.c +++ b/drivers/media/i2c/ar0521.c @@ -1077,11 +1077,10 @@ static int ar0521_probe(struct i2c_client *client) } /* Get master clock (extclk) */ - sensor->extclk = devm_clk_get(dev, "extclk"); - if (IS_ERR(sensor->extclk)) { - dev_err(dev, "failed to get extclk\n"); - return PTR_ERR(sensor->extclk); - } + sensor->extclk = devm_v4l2_sensor_clk_get(dev, "extclk"); + if (IS_ERR(sensor->extclk)) + return dev_err_probe(dev, PTR_ERR(sensor->extclk), + "failed to get extclk\n"); sensor->extclk_freq = clk_get_rate(sensor->extclk); -- 2.47.3