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authorMehdi Djait <mehdi.djait@linux.intel.com>2025-06-26 16:34:32 +0300
committerHans Verkuil <hverkuil+cisco@kernel.org>2025-08-13 16:10:27 +0300
commit1808dd608f856b4cae1dd42c4bdc83fdef215b47 (patch)
tree52ac6e0b32c7f7c070ce92ab544b4fc7e1b7a040
parentf9f6ebba712ece9e61d99f7d092891e026926bfa (diff)
downloadlinux-1808dd608f856b4cae1dd42c4bdc83fdef215b47.tar.xz
media: i2c: ov9650: 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 <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mehdi Djait <mehdi.djait@linux.intel.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
-rw-r--r--drivers/media/i2c/ov9650.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/media/i2c/ov9650.c b/drivers/media/i2c/ov9650.c
index 026ea34d6291..c94e8fe29f22 100644
--- a/drivers/media/i2c/ov9650.c
+++ b/drivers/media/i2c/ov9650.c
@@ -1494,9 +1494,10 @@ static int ov965x_probe(struct i2c_client *client)
}
if (dev_fwnode(&client->dev)) {
- ov965x->clk = devm_clk_get(&client->dev, NULL);
+ ov965x->clk = devm_v4l2_sensor_clk_get(&client->dev, NULL);
if (IS_ERR(ov965x->clk))
- return PTR_ERR(ov965x->clk);
+ return dev_err_probe(&client->dev, PTR_ERR(ov965x->clk),
+ "failed to get the clock\n");
ov965x->mclk_frequency = clk_get_rate(ov965x->clk);
ret = ov965x_configure_gpios(ov965x);