summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorMehdi Djait <mehdi.djait@linux.intel.com>2025-06-26 15:34:27 +0200
committerHans Verkuil <hverkuil+cisco@kernel.org>2025-08-13 15:10:26 +0200
commit4be64122c8da26a3bb698c5c8a38acfcd7de0b1b (patch)
treed9d94c9f3f8de98a6646091bab10e35a0592be92
parentf3c4ae273390a2b484e974d41e88c75b69766c88 (diff)
media: i2c: ov8856: 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/ov8856.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/media/i2c/ov8856.c b/drivers/media/i2c/ov8856.c
index 4b6874d2a104..b85051f053ff 100644
--- a/drivers/media/i2c/ov8856.c
+++ b/drivers/media/i2c/ov8856.c
@@ -2274,12 +2274,10 @@ static int ov8856_get_hwcfg(struct ov8856 *ov8856, struct device *dev)
return ret;
if (!is_acpi_node(fwnode)) {
- ov8856->xvclk = devm_clk_get(dev, "xvclk");
- if (IS_ERR(ov8856->xvclk)) {
- dev_err_probe(dev, PTR_ERR(ov8856->xvclk),
- "could not get xvclk clock\n");
- return PTR_ERR(ov8856->xvclk);
- }
+ ov8856->xvclk = devm_v4l2_sensor_clk_get(dev, "xvclk");
+ if (IS_ERR(ov8856->xvclk))
+ return dev_err_probe(dev, PTR_ERR(ov8856->xvclk),
+ "could not get xvclk clock\n");
clk_set_rate(ov8856->xvclk, xvclk_rate);
xvclk_rate = clk_get_rate(ov8856->xvclk);