From: Mehdi Djait Date: Thu, 26 Jun 2025 13:34:12 +0000 (+0200) Subject: media: i2c: mt9p031: Use the v4l2 helper for obtaining the clock X-Git-Tag: v6.18-rc1~133^2~340 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d1360982c3e437fc900970f9b0f6f576de3d7947;p=thirdparty%2Fkernel%2Fstable.git media: i2c: mt9p031: 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/mt9p031.c b/drivers/media/i2c/mt9p031.c index 4ef5fb06131d5..4df8f2be15f3d 100644 --- a/drivers/media/i2c/mt9p031.c +++ b/drivers/media/i2c/mt9p031.c @@ -233,9 +233,10 @@ static int mt9p031_clk_setup(struct mt9p031 *mt9p031) unsigned long ext_freq; int ret; - mt9p031->clk = devm_clk_get(&client->dev, NULL); + mt9p031->clk = devm_v4l2_sensor_clk_get(&client->dev, NULL); if (IS_ERR(mt9p031->clk)) - return PTR_ERR(mt9p031->clk); + return dev_err_probe(&client->dev, PTR_ERR(mt9p031->clk), + "failed to get the clock\n"); ret = clk_set_rate(mt9p031->clk, mt9p031->ext_freq); if (ret < 0)