Esempi in C++ (Cpp) per gsc_cap_link_validate

Esempio n. 1

File: gsc-capture.c Progetto: hedongjie/m35x

static int gsc_capture_streamon(struct file *file, void *priv,
				enum v4l2_buf_type type)
{
	struct gsc_dev *gsc = video_drvdata(file);
	struct gsc_pipeline *p = &gsc->pipeline;
	int ret;

	if (gsc_cap_active(gsc))
		return -EBUSY;

	if (p->disp) {
		gsc_pm_qos_ctrl(gsc, GSC_QOS_ON, 267000, 200000);
		media_entity_pipeline_start(&p->disp->entity, p->pipe);
	} else if (p->sensor) {
		media_entity_pipeline_start(&p->sensor->entity, p->pipe);
	} else {
		gsc_err("Error pipeline");
		return -EPIPE;
	}

	ret = gsc_cap_link_validate(gsc);
	if (ret)
		return ret;

	gsc_hw_set_sw_reset(gsc);
	ret= gsc_wait_reset(gsc);
	if (ret < 0) {
		gsc_err("gscaler s/w reset timeout");
		return ret;
	}
	gsc_hw_set_output_buf_mask_all(gsc);
	return vb2_streamon(&gsc->cap.vbq, type);
}

Esempio n. 2

File: gsc-capture.c Progetto: ArthySundaram/chromeos-kvm

static int gsc_capture_streamon(struct file *file, void *priv,
				enum v4l2_buf_type type)
{
	struct gsc_dev *gsc = video_drvdata(file);
	struct gsc_pipeline *p = &gsc->pipeline;
	int ret;

	if (gsc_cap_active(gsc))
		return -EBUSY;

	if (p->disp) {
		media_entity_pipeline_start(&p->disp->entity, p->pipe);
	} else if (p->sensor) {
		media_entity_pipeline_start(&p->sensor->entity, p->pipe);
	} else {
		gsc_err("Error pipeline");
		return -EPIPE;
	}

	ret = gsc_cap_link_validate(gsc);
	if (ret)
		return ret;

	return vb2_streamon(&gsc->cap.vbq, type);
}