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>
return ret;
}
- sensor->xclk = devm_clk_get(dev, NULL);
- if (IS_ERR(sensor->xclk)) {
- dev_err(dev, "failed to get xclk\n");
- return PTR_ERR(sensor->xclk);
- }
+ sensor->xclk = devm_v4l2_sensor_clk_get(dev, NULL);
+ if (IS_ERR(sensor->xclk))
+ return dev_err_probe(dev, PTR_ERR(sensor->xclk),
+ "failed to get xclk\n");
+
sensor->clk_freq = clk_get_rate(sensor->xclk);
if (sensor->clk_freq < 6 * HZ_PER_MHZ ||
sensor->clk_freq > 27 * HZ_PER_MHZ) {