diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp_ioctl.c')
-rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp_ioctl.c | 52 |
1 files changed, 31 insertions, 21 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c index 01b7fa9b56a2..5b2d88c02d36 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c +++ b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c @@ -781,12 +781,20 @@ static int atomisp_enum_framesizes(struct file *file, void *priv, .which = V4L2_SUBDEV_FORMAT_ACTIVE, .code = input->code, }; + struct v4l2_subdev_state *act_sd_state; int ret; + if (!input->camera) + return -EINVAL; + if (input->crop_support) return atomisp_enum_framesizes_crop(isp, fsize); - ret = v4l2_subdev_call(input->camera, pad, enum_frame_size, NULL, &fse); + act_sd_state = v4l2_subdev_lock_and_get_active_state(input->camera); + ret = v4l2_subdev_call(input->camera, pad, enum_frame_size, + act_sd_state, &fse); + if (act_sd_state) + v4l2_subdev_unlock_state(act_sd_state); if (ret) return ret; @@ -803,18 +811,25 @@ static int atomisp_enum_frameintervals(struct file *file, void *priv, struct video_device *vdev = video_devdata(file); struct atomisp_device *isp = video_get_drvdata(vdev); struct atomisp_sub_device *asd = atomisp_to_video_pipe(vdev)->asd; + struct atomisp_input_subdev *input = &isp->inputs[asd->input_curr]; struct v4l2_subdev_frame_interval_enum fie = { - .code = atomisp_in_fmt_conv[0].code, + .code = atomisp_in_fmt_conv[0].code, .index = fival->index, .width = fival->width, .height = fival->height, .which = V4L2_SUBDEV_FORMAT_ACTIVE, }; + struct v4l2_subdev_state *act_sd_state; int ret; - ret = v4l2_subdev_call(isp->inputs[asd->input_curr].camera, - pad, enum_frame_interval, NULL, - &fie); + if (!input->camera) + return -EINVAL; + + act_sd_state = v4l2_subdev_lock_and_get_active_state(input->camera); + ret = v4l2_subdev_call(input->camera, pad, enum_frame_interval, + act_sd_state, &fie); + if (act_sd_state) + v4l2_subdev_unlock_state(act_sd_state); if (ret) return ret; @@ -830,30 +845,25 @@ static int atomisp_enum_fmt_cap(struct file *file, void *fh, struct video_device *vdev = video_devdata(file); struct atomisp_device *isp = video_get_drvdata(vdev); struct atomisp_sub_device *asd = atomisp_to_video_pipe(vdev)->asd; + struct atomisp_input_subdev *input = &isp->inputs[asd->input_curr]; struct v4l2_subdev_mbus_code_enum code = { .which = V4L2_SUBDEV_FORMAT_ACTIVE, }; const struct atomisp_format_bridge *format; - struct v4l2_subdev *camera; + struct v4l2_subdev_state *act_sd_state; unsigned int i, fi = 0; - int rval; + int ret; - camera = isp->inputs[asd->input_curr].camera; - if(!camera) { - dev_err(isp->dev, "%s(): camera is NULL, device is %s\n", - __func__, vdev->name); + if (!input->camera) return -EINVAL; - } - rval = v4l2_subdev_call(camera, pad, enum_mbus_code, NULL, &code); - if (rval == -ENOIOCTLCMD) { - dev_warn(isp->dev, - "enum_mbus_code pad op not supported by %s. Please fix your sensor driver!\n", - camera->name); - } - - if (rval) - return rval; + act_sd_state = v4l2_subdev_lock_and_get_active_state(input->camera); + ret = v4l2_subdev_call(input->camera, pad, enum_mbus_code, + act_sd_state, &code); + if (act_sd_state) + v4l2_subdev_unlock_state(act_sd_state); + if (ret) + return ret; for (i = 0; i < ARRAY_SIZE(atomisp_output_fmts); i++) { format = &atomisp_output_fmts[i]; |