Support V4L2_CID_CUR_LINK_FREQ INTEGER64 control in v4l2_get_link_freq().
Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
---
drivers/media/v4l2-core/v4l2-common.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/media/v4l2-core/v4l2-common.c b/drivers/media/v4l2-core/v4l2-common.c
index 4165c815faef..bf1923314d15 100644
--- a/drivers/media/v4l2-core/v4l2-common.c
+++ b/drivers/media/v4l2-core/v4l2-common.c
@@ -483,6 +483,10 @@ s64 v4l2_get_link_freq(struct v4l2_ctrl_handler *handler, unsigned int mul,
freq = qm.value;
} else {
+ ctrl = v4l2_ctrl_find(handler, V4L2_CID_CUR_LINK_FREQ);
+ if (ctrl)
+ return v4l2_ctrl_g_ctrl_int64(ctrl);
+
if (!mul || !div)
return -ENOENT;
@@ -494,7 +498,7 @@ s64 v4l2_get_link_freq(struct v4l2_ctrl_handler *handler, unsigned int mul,
pr_warn("%s: Link frequency estimated using pixel rate: result might be inaccurate\n",
__func__);
- pr_warn("%s: Consider implementing support for V4L2_CID_LINK_FREQ in the transmitter driver\n",
+ pr_warn("%s: Consider implementing support for V4L2_CID_LINK_FREQ or V4L2_CID_CUR_LINK_FREQ in the transmitter driver\n",
__func__);
}
--
2.39.2
