C++ (Cpp) fimc_m2m_job_finish 예제들

예제 #1

static irqreturn_t fimc_irq_handler(int irq, void *priv)
{
	struct fimc_dev *fimc = priv;
	struct fimc_ctx *ctx;

	fimc_hw_clear_irq(fimc);

	spin_lock(&fimc->slock);

	if (test_and_clear_bit(ST_M2M_PEND, &fimc->state)) {
		if (test_and_clear_bit(ST_M2M_SUSPENDING, &fimc->state)) {
			set_bit(ST_M2M_SUSPENDED, &fimc->state);
			wake_up(&fimc->irq_queue);
			goto out;
		}
		ctx = v4l2_m2m_get_curr_priv(fimc->m2m.m2m_dev);
		if (ctx != NULL) {
			spin_unlock(&fimc->slock);
			fimc_m2m_job_finish(ctx, VB2_BUF_STATE_DONE);

			if (ctx->state & FIMC_CTX_SHUT) {
				ctx->state &= ~FIMC_CTX_SHUT;
				wake_up(&fimc->irq_queue);
			}
			return IRQ_HANDLED;
		}
	} else if (test_bit(ST_CAPT_PEND, &fimc->state)) {
		int last_buf = test_bit(ST_CAPT_JPEG, &fimc->state) &&
				fimc->vid_cap.reqbufs_count == 1;
		fimc_capture_irq_handler(fimc, !last_buf);
	}
out:
	spin_unlock(&fimc->slock);
	return IRQ_HANDLED;
}

예제 #2

파일: fimc-m2m.c 프로젝트: Lyude/linux

static void stop_streaming(struct vb2_queue *q)
{
	struct fimc_ctx *ctx = q->drv_priv;


	fimc_m2m_shutdown(ctx);
	fimc_m2m_job_finish(ctx, VB2_BUF_STATE_ERROR);
	pm_runtime_put(&ctx->fimc_dev->pdev->dev);
}

예제 #3

파일: fimc-m2m.c 프로젝트: Niisp/MT6795.kernel

static int stop_streaming(struct vb2_queue *q)
{
    struct fimc_ctx *ctx = q->drv_priv;
    int ret;

    ret = fimc_m2m_shutdown(ctx);
    if (ret == -ETIMEDOUT)
        fimc_m2m_job_finish(ctx, VB2_BUF_STATE_ERROR);

    pm_runtime_put(&ctx->fimc_dev->pdev->dev);
    return 0;
}

예제 #4

파일: fimc-core.c 프로젝트: 1DeMaCr/android_hd_kernel_samsung_codina

/* Complete the transaction which has been scheduled for execution. */
static void fimc_m2m_shutdown(struct fimc_ctx *ctx)
{
	struct fimc_dev *fimc = ctx->fimc_dev;
	int ret;

	if (!fimc_m2m_pending(fimc))
		return;

	fimc_ctx_state_lock_set(FIMC_CTX_SHUT, ctx);

	ret = wait_event_timeout(fimc->irq_queue,
			   !fimc_ctx_state_is_set(FIMC_CTX_SHUT, ctx),
			   FIMC_SHUTDOWN_TIMEOUT);
	/*
	 * In case of a timeout the buffers are not released in the interrupt
	 * handler so return them here with the error flag set, if there are
	 * any on the queue.
	 */
	if (ret == 0)
		fimc_m2m_job_finish(ctx, VB2_BUF_STATE_ERROR);
}

예제 #5

파일: fimc-core.c 프로젝트: 1DeMaCr/android_hd_kernel_samsung_codina

static irqreturn_t fimc_isr(int irq, void *priv)
{
	struct fimc_dev *fimc = priv;
	struct fimc_vid_cap *cap = &fimc->vid_cap;
	struct fimc_ctx *ctx;

	fimc_hw_clear_irq(fimc);

	if (test_and_clear_bit(ST_M2M_PEND, &fimc->state)) {
		ctx = v4l2_m2m_get_curr_priv(fimc->m2m.m2m_dev);
		if (ctx != NULL) {
			fimc_m2m_job_finish(ctx, VB2_BUF_STATE_DONE);

			spin_lock(&ctx->slock);
			if (ctx->state & FIMC_CTX_SHUT) {
				ctx->state &= ~FIMC_CTX_SHUT;
				wake_up(&fimc->irq_queue);
			}
			spin_unlock(&ctx->slock);
		}

		return IRQ_HANDLED;
	}

	spin_lock(&fimc->slock);

	if (test_bit(ST_CAPT_PEND, &fimc->state)) {
		fimc_capture_irq_handler(fimc);

		if (cap->active_buf_cnt == 1) {
			fimc_deactivate_capture(fimc);
			clear_bit(ST_CAPT_STREAM, &fimc->state);
		}
	}

	spin_unlock(&fimc->slock);
	return IRQ_HANDLED;
}