The subdev .s_stream() operation shall not be called to start streaming on an already started subdev, or stop streaming on a stopped subdev. Remove the check that guards against that condition. The streaming field of the driver's private structure is now unused, drop it as well. Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> --- drivers/media/i2c/imx334.c | 9 --------- 1 file changed, 9 deletions(-) diff --git a/drivers/media/i2c/imx334.c b/drivers/media/i2c/imx334.c index d722c9b7cd31..d8f91a492d14 100644 --- a/drivers/media/i2c/imx334.c +++ b/drivers/media/i2c/imx334.c @@ -120,7 +120,6 @@ struct imx334_mode { * @mutex: Mutex for serializing sensor controls * @menu_skip_mask: Menu skip mask for link_freq_ctrl * @cur_code: current selected format code - * @streaming: Flag indicating streaming state */ struct imx334 { struct device *dev; @@ -143,7 +142,6 @@ struct imx334 { struct mutex mutex; unsigned long menu_skip_mask; u32 cur_code; - bool streaming; }; static const s64 link_freq[] = { @@ -1001,11 +999,6 @@ static int imx334_set_stream(struct v4l2_subdev *sd, int enable) mutex_lock(&imx334->mutex); - if (imx334->streaming == enable) { - mutex_unlock(&imx334->mutex); - return 0; - } - if (enable) { ret = pm_runtime_resume_and_get(imx334->dev); if (ret < 0) @@ -1019,8 +1012,6 @@ static int imx334_set_stream(struct v4l2_subdev *sd, int enable) pm_runtime_put(imx334->dev); } - imx334->streaming = enable; - mutex_unlock(&imx334->mutex); return 0; -- Regards, Laurent Pinchart