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media: amlogic: c3-mipi-csi2: Call v4l2_get_link_freq() on source pad

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Call v4l2_get_link_freq() on the source pad so we can remove the
workaround that allows calling it on a control handler.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Reviewed-by: Keke Li <keke.li@amlogic.com>
Tested-by: Keke Li <keke.li@amlogic.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
This commit is contained in:
Sakari Ailus
2025-08-18 16:44:07 +03:00
committed by Hans Verkuil
parent 8cf320f3f4
commit 2fbc015e12
1 changed files with 3 additions and 4 deletions
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7
drivers/media/platform/amlogic/c3/mipi-csi2/c3-mipi-csi2.c
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@@ -388,13 +388,12 @@ static void c3_mipi_csi_cfg_host(struct c3_csi_device *csi)
c3_mipi_csi_write(csi, CSI2_HOST_N_LANES, csi->bus.num_data_lanes - 1);
}
static int c3_mipi_csi_start_stream(struct c3_csi_device *csi,
struct v4l2_subdev *src_sd)
static int c3_mipi_csi_start_stream(struct c3_csi_device *csi)
{
s64 link_freq;
s64 lane_rate;
link_freq = v4l2_get_link_freq(src_sd->ctrl_handler, 0, 0);
link_freq = v4l2_get_link_freq(csi->src_pad, 0, 0);
if (link_freq < 0) {
dev_err(csi->dev,
"Unable to obtain link frequency: %lld\n", link_freq);
@@ -434,7 +433,7 @@ static int c3_mipi_csi_enable_streams(struct v4l2_subdev *sd,
pm_runtime_resume_and_get(csi->dev);
c3_mipi_csi_start_stream(csi, src_sd);
c3_mipi_csi_start_stream(csi);
ret = v4l2_subdev_enable_streams(src_sd, csi->src_pad->index, BIT(0));
if (ret) {