Ejemplos de msm_vidc_open en C++ (Cpp)

Ejemplo n.º 1

Archivo: msm_v4l2_vidc.c Proyecto: GameTheory-/android_kernel_g4stylusn2

static int msm_v4l2_open(struct file *filp)
{
	struct video_device *vdev = video_devdata(filp);
	struct msm_video_device *vid_dev =
		container_of(vdev, struct msm_video_device, vdev);
	struct msm_vidc_core *core = video_drvdata(filp);
	struct msm_vidc_inst *vidc_inst;

	trace_msm_v4l2_vidc_open_start("msm_v4l2_open start");
	vidc_inst = msm_vidc_open(core->id, vid_dev->type);
	if (!vidc_inst) {
		dprintk(VIDC_ERR,
		"Failed to create video instance, core: %d, type = %d\n",
		core->id, vid_dev->type);
		return -ENOMEM;
	}
	#ifdef CONFIG_LGE_UNDERRUN
	dprintk(VIDC_ERR, "msm_vidc: pm_qos_add_request, 1000uSec\n");
	pm_qos_add_request(&msm_v4l2_vidc_pm_qos_request, PM_QOS_CPU_DMA_LATENCY, 1000);
	#endif
	clear_bit(V4L2_FL_USES_V4L2_FH, &vdev->flags);
	filp->private_data = &(vidc_inst->event_handler);
	trace_msm_v4l2_vidc_open_end("msm_v4l2_open end");
	return 0;
}

Ejemplo n.º 2

Archivo: msm_v4l2_vidc.c Proyecto: robcore/hammerheadcaf_kernel

static int msm_v4l2_open(struct file *filp)
{
	struct video_device *vdev = video_devdata(filp);
	struct msm_video_device *vid_dev =
		container_of(vdev, struct msm_video_device, vdev);
	struct msm_vidc_core *core = video_drvdata(filp);
	struct msm_vidc_inst *vidc_inst;

	vidc_inst = msm_vidc_open(core->id, vid_dev->type);
	if (!vidc_inst) {
		dprintk(VIDC_ERR,
		"Failed to create video instance, core: %d, type = %d\n",
		core->id, vid_dev->type);
		return -ENOMEM;
	}

	if (!pm_qos_request_active(&vidc_inst->pm_qos)) {
		dprintk(VIDC_DBG, "pm_qos_add with latency 332usec\n");
		pm_qos_add_request(&vidc_inst->pm_qos,
				PM_QOS_CPU_DMA_LATENCY, 332);
	}

	clear_bit(V4L2_FL_USES_V4L2_FH, &vdev->flags);
	filp->private_data = &(vidc_inst->event_handler);
	return 0;
}

Ejemplo n.º 3

Archivo: msm_v4l2_vidc.c Proyecto: MattCrystal/ballin-robot

static int msm_v4l2_open(struct file *filp)
{
	struct video_device *vdev = video_devdata(filp);
	struct msm_video_device *vid_dev =
		container_of(vdev, struct msm_video_device, vdev);
	struct msm_vidc_core *core = video_drvdata(filp);
	struct msm_vidc_inst *vidc_inst;

	vidc_inst = msm_vidc_open(core->id, vid_dev->type);
	if (!vidc_inst) {
		dprintk(VIDC_ERR,
		"Failed to create video instance, core: %d, type = %d\n",
		core->id, vid_dev->type);
		return -ENOMEM;
	}
	clear_bit(V4L2_FL_USES_V4L2_FH, &vdev->flags);
	filp->private_data = &(vidc_inst->event_handler);
	return 0;
}