diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/i2c/imx335.c | 35 |
1 files changed, 20 insertions, 15 deletions
diff --git a/drivers/media/i2c/imx335.c b/drivers/media/i2c/imx335.c index 27f850a5b9b7..e2445b94cf91 100644 --- a/drivers/media/i2c/imx335.c +++ b/drivers/media/i2c/imx335.c @@ -527,26 +527,31 @@ static int imx335_set_ctrl(struct v4l2_ctrl *ctrl) u32 exposure; int ret; - switch (ctrl->id) { - case V4L2_CID_VBLANK: + /* Propagate change of current control to all related controls */ + if (ctrl->id == V4L2_CID_VBLANK) { imx335->vblank = imx335->vblank_ctrl->val; dev_dbg(imx335->dev, "Received vblank %u, new lpfr %u\n", imx335->vblank, imx335->vblank + imx335->cur_mode->height); - ret = __v4l2_ctrl_modify_range(imx335->exp_ctrl, - IMX335_EXPOSURE_MIN, - imx335->vblank + - imx335->cur_mode->height - - IMX335_EXPOSURE_OFFSET, - 1, IMX335_EXPOSURE_DEFAULT); - break; - case V4L2_CID_EXPOSURE: - /* Set controls only if sensor is in power on state */ - if (!pm_runtime_get_if_in_use(imx335->dev)) - return 0; + return __v4l2_ctrl_modify_range(imx335->exp_ctrl, + IMX335_EXPOSURE_MIN, + imx335->vblank + + imx335->cur_mode->height - + IMX335_EXPOSURE_OFFSET, + 1, IMX335_EXPOSURE_DEFAULT); + } + + /* + * Applying V4L2 control value only happens + * when power is up for streaming. + */ + if (pm_runtime_get_if_in_use(imx335->dev) == 0) + return 0; + switch (ctrl->id) { + case V4L2_CID_EXPOSURE: exposure = ctrl->val; analog_gain = imx335->again_ctrl->val; @@ -555,14 +560,14 @@ static int imx335_set_ctrl(struct v4l2_ctrl *ctrl) ret = imx335_update_exp_gain(imx335, exposure, analog_gain); - pm_runtime_put(imx335->dev); - break; default: dev_err(imx335->dev, "Invalid control %d\n", ctrl->id); ret = -EINVAL; } + pm_runtime_put(imx335->dev); + return ret; } |