C++ (Cpp) msm_queue_drain Exemples

Exemple #1

Fichier : msm_vpe.c Projet : Fechinator/FechdaKernel_V500

static int msm_vpe_subdev_close(struct v4l2_subdev *sd,
	struct v4l2_subdev_fh *fh)
{
	struct vpe_ctrl_type *vpe_ctrl = v4l2_get_subdevdata(sd);
	struct msm_mctl_pp_frame_info *frame_info = vpe_ctrl->pp_frame_info;
	struct msm_cam_media_controller *mctl;
	mctl = v4l2_get_subdev_hostdata(sd);
	if (atomic_read(&vpe_ctrl->active) == 0) {
		pr_err("%s already closed\n", __func__);
		return -EINVAL;
	}

	D("%s E ", __func__);
	if (frame_info) {
		D("%s Unmap the pending item from the queue ", __func__);
		msm_mctl_unmap_user_frame(&frame_info->src_frame,
			frame_info->p_mctl->client, mctl->domain_num);
		msm_mctl_unmap_user_frame(&frame_info->dest_frame,
			frame_info->p_mctl->client, mctl->domain_num);
// LGE_CHANGE_S, [email protected] 2012.12.30, this Patch is for ION MMUNMAP
// Because of this, getting VT during the video capture always goes to Kernel Crash.
		kfree(frame_info);
		vpe_ctrl->pp_frame_info = NULL;
// LGE_CHANGE_E, [email protected] 2012.12.30, this Patch is for ION MMUNMAP
	}
	/* Drain the payload queue. */
	msm_queue_drain(&vpe_ctrl->eventData_q, list_eventdata);
	atomic_dec(&vpe_ctrl->active);
	return 0;
}

Exemple #2

Fichier : msm_vpe.c Projet : DSMKexec/kexec-kernel-a850s

static int msm_vpe_subdev_close(struct v4l2_subdev *sd,
	struct v4l2_subdev_fh *fh)
{
	struct vpe_ctrl_type *vpe_ctrl = v4l2_get_subdevdata(sd);
	struct msm_mctl_pp_frame_info *frame_info = vpe_ctrl->pp_frame_info;
	struct msm_cam_media_controller *mctl;
	mctl = v4l2_get_subdev_hostdata(sd);
	if (atomic_read(&vpe_ctrl->active) == 0) {
		pr_err("%s already closed\n", __func__);
		return -EINVAL;
	}

	D("%s E ", __func__);
	if (frame_info) {
		D("%s Unmap the pending item from the queue ", __func__);
		msm_mctl_unmap_user_frame(&frame_info->src_frame,
			frame_info->p_mctl->client, mctl->domain_num);
		msm_mctl_unmap_user_frame(&frame_info->dest_frame,
			frame_info->p_mctl->client, mctl->domain_num);
	}
	vpe_ctrl->pp_frame_info = NULL;
	/* Drain the payload queue. */
	msm_queue_drain(&vpe_ctrl->eventData_q, list_eventdata);
	atomic_dec(&vpe_ctrl->active);
	return 0;
}

Exemple #3

Fichier : msm_vpe.c Projet : DiscoStarslayer/Whatever-Flo-Android-Kernel

static int msm_vpe_subdev_close(struct v4l2_subdev *sd,
	struct v4l2_subdev_fh *fh)
{
	struct vpe_ctrl_type *vpe_ctrl = v4l2_get_subdevdata(sd);
	if (atomic_read(&vpe_ctrl->active) == 0) {
		pr_err("%s already closed\n", __func__);
		return -EINVAL;
	}

	D("%s E ", __func__);
	/* Drain the payload queue. */
	msm_queue_drain(&vpe_ctrl->eventData_q, list_eventdata);
	atomic_dec(&vpe_ctrl->active);
	return 0;
}