If the sensor doesn't implement support for g_frame_interval,
it won't return the expected fps rate.
Instead of keeping DFS on its minimal value (which will likely
not work), set it to the max.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx>
---
drivers/staging/media/atomisp/pci/atomisp_cmd.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/media/atomisp/pci/atomisp_cmd.c b/drivers/staging/media/atomisp/pci/atomisp_cmd.c
index 6c324815c0f6..845fa851029a 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_cmd.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_cmd.c
@@ -243,8 +243,12 @@ int atomisp_freq_scaling(struct atomisp_device *isp,
}
fps = atomisp_get_sensor_fps(asd);
- if (fps == 0)
- return -EINVAL;
+ if (fps == 0) {
+ dev_info(isp->dev,
+ "Sensor didn't report FPS. Using DFS max mode.\n");
+ new_freq = dfs->highest_freq;
+ goto done;
+ }
curr_rules.width = asd->fmt[asd->capture_pad].fmt.width;
curr_rules.height = asd->fmt[asd->capture_pad].fmt.height;
--
2.26.2
