diff options
Diffstat (limited to 'drivers/media/i2c')
| -rw-r--r-- | drivers/media/i2c/max96717.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/drivers/media/i2c/max96717.c b/drivers/media/i2c/max96717.c index 62df822a193f..949306485873 100644 --- a/drivers/media/i2c/max96717.c +++ b/drivers/media/i2c/max96717.c @@ -384,24 +384,23 @@ static int max96717_disable_streams(struct v4l2_subdev *sd, { struct max96717_priv *priv = sd_to_max96717(sd); u64 sink_streams; - int ret; + + /* + * Stop the CSI receiver first then the source, + * otherwise the device may become unresponsive + * while holding the I2C bus low. + */ + priv->enabled_source_streams &= ~streams_mask; + if (!priv->enabled_source_streams) + max96717_start_csi(priv, false); sink_streams = v4l2_subdev_state_xlate_streams(state, MAX96717_PAD_SOURCE, MAX96717_PAD_SINK, &streams_mask); - ret = v4l2_subdev_disable_streams(priv->source_sd, priv->source_sd_pad, - sink_streams); - if (ret) - return ret; - - priv->enabled_source_streams &= ~streams_mask; - - if (!priv->enabled_source_streams) - max96717_start_csi(priv, false); - - return 0; + return v4l2_subdev_disable_streams(priv->source_sd, priv->source_sd_pad, + sink_streams); } static const struct v4l2_subdev_pad_ops max96717_pad_ops = { |