diff options
Diffstat (limited to 'drivers/staging/media')
| -rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp_cmd.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp_cmd.c b/drivers/staging/media/atomisp/pci/atomisp_cmd.c index 6b8ff9f1ae63..83a15a2d358e 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_cmd.c +++ b/drivers/staging/media/atomisp/pci/atomisp_cmd.c @@ -3760,6 +3760,17 @@ static int atomisp_set_sensor_crop_and_fmt(struct atomisp_device *isp, if (!input->camera) return -EINVAL; + /* + * Some old sensor drivers already write the registers on set_fmt + * instead of on stream on, power on the sensor now (on newer + * sensor drivers the s_power op is a no-op). + */ + if (which == V4L2_SUBDEV_FORMAT_ACTIVE) { + ret = atomisp_s_sensor_power(isp, isp->asd.input_curr, 1); + if (ret) + return ret; + } + sd_state = (which == V4L2_SUBDEV_FORMAT_TRY) ? input->try_sd_state : input->camera->active_state; if (sd_state) |