Ejemplos de gsc_capture_set_addr en C++ (Cpp)

Ejemplo n.º 1

Archivo: gsc-capture.c Proyecto: hedongjie/m35x

static void gsc_capture_buf_queue(struct vb2_buffer *vb)
{
	struct gsc_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
	struct gsc_dev *gsc = ctx->gsc_dev;
	struct gsc_capture_device *cap = &gsc->cap;
	struct exynos_md *mdev = gsc->mdev[MDEV_CAPTURE];
	int min_bufs, ret;
	unsigned long flags;

	spin_lock_irqsave(&gsc->slock, flags);
	ret = gsc_capture_set_addr(vb);
	if (ret)
		gsc_err("Failed to prepare output addr");

	gsc_hw_set_output_buf_masking(gsc, vb->v4l2_buf.index, 0);

	min_bufs = cap->reqbufs_cnt > 1 ? 2 : 1;

	if (vb2_is_streaming(&cap->vbq) &&
		(gsc_hw_get_nr_unmask_bits(gsc) >= min_bufs) &&
		!test_bit(ST_CAPT_STREAM, &gsc->state)) {
		if (!test_and_set_bit(ST_CAPT_PIPE_STREAM, &gsc->state)) {
			spin_unlock_irqrestore(&gsc->slock, flags);
			if (!mdev->is_flite_on)
				gsc_cap_pipeline_s_stream(gsc, 1);
			else
				v4l2_subdev_call(gsc->cap.sd_cap, video,
							s_stream, 1);
			return;
		}

		if (!test_bit(ST_CAPT_STREAM, &gsc->state)) {
			gsc_dbg("G-Scaler h/w enable control");
			gsc_hw_enable_control(gsc, true);
			set_bit(ST_CAPT_STREAM, &gsc->state);
		}
	}
	spin_unlock_irqrestore(&gsc->slock, flags);

	return;
}

Ejemplo n.º 2

Archivo: gsc-capture.c Proyecto: ArthySundaram/chromeos-kvm

static void gsc_capture_buf_queue(struct vb2_buffer *vb)
{
	struct gsc_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
	struct gsc_dev *gsc = ctx->gsc_dev;
	struct gsc_capture_device *cap = &gsc->cap;
	int min_bufs, ret;
	unsigned long flags;

	spin_lock_irqsave(&gsc->slock, flags);
	ret = gsc_capture_set_addr(vb);
	if (ret)
		gsc_err("Failed to prepare output addr");

	if (!test_bit(ST_CAPT_SUSPENDED, &gsc->state)) {
		gsc_info("buf_index : %d", vb->v4l2_buf.index);
		gsc_hw_set_output_buf_masking(gsc, vb->v4l2_buf.index, 0);
	}

	min_bufs = cap->reqbufs_cnt > 1 ? 2 : 1;

	if (vb2_is_streaming(&cap->vbq) &&
		(gsc_hw_get_nr_unmask_bits(gsc) >= min_bufs) &&
		!test_bit(ST_CAPT_STREAM, &gsc->state)) {
		if (!test_and_set_bit(ST_CAPT_PIPE_STREAM, &gsc->state)) {
			spin_unlock_irqrestore(&gsc->slock, flags);
			gsc_cap_pipeline_s_stream(gsc, 1);
			return;
		}

		if (!test_bit(ST_CAPT_STREAM, &gsc->state)) {
			gsc_info("G-Scaler h/w enable control");
			gsc_hw_enable_control(gsc, true);
			set_bit(ST_CAPT_STREAM, &gsc->state);
		}
	}
	spin_unlock_irqrestore(&gsc->slock, flags);

	return;
}