C++ (Cpp) g2d_clear_int示例

示例#1

文件： g2d.c 项目： 7799/linux

static irqreturn_t g2d_isr(int irq, void *prv)
{
	struct g2d_dev *dev = prv;
	struct g2d_ctx *ctx = dev->curr;
	struct vb2_buffer *src, *dst;

	g2d_clear_int(dev);
	clk_disable(dev->gate);

	BUG_ON(ctx == NULL);

	src = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
	dst = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);

	BUG_ON(src == NULL);
	BUG_ON(dst == NULL);

	dst->v4l2_buf.timecode = src->v4l2_buf.timecode;
	dst->v4l2_buf.timestamp = src->v4l2_buf.timestamp;
	dst->v4l2_buf.flags &= ~V4L2_BUF_FLAG_TSTAMP_SRC_MASK;
	dst->v4l2_buf.flags |=
		src->v4l2_buf.flags & V4L2_BUF_FLAG_TSTAMP_SRC_MASK;

	v4l2_m2m_buf_done(src, VB2_BUF_STATE_DONE);
	v4l2_m2m_buf_done(dst, VB2_BUF_STATE_DONE);
	v4l2_m2m_job_finish(dev->m2m_dev, ctx->fh.m2m_ctx);

	dev->curr = NULL;
	wake_up(&dev->irq_queue);
	return IRQ_HANDLED;
}

示例#2

static irqreturn_t g2d_isr(int irq, void *prv)
{
    struct g2d_dev *dev = prv;
    struct g2d_ctx *ctx = dev->curr;
    struct vb2_buffer *src, *dst;

    g2d_clear_int(dev);
    clk_disable(dev->gate);

    BUG_ON(ctx == NULL);

    src = v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
    dst = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx);

    BUG_ON(src == NULL);
    BUG_ON(dst == NULL);

    v4l2_m2m_buf_done(src, VB2_BUF_STATE_DONE);
    v4l2_m2m_buf_done(dst, VB2_BUF_STATE_DONE);
    v4l2_m2m_job_finish(dev->m2m_dev, ctx->m2m_ctx);

    dev->curr = NULL;
    wake_up(&dev->irq_queue);
    return IRQ_HANDLED;
}