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; }
static irqreturn_t fimc_isr(int irq, void *priv) { struct fimc_vid_buffer *src_buf, *dst_buf; struct fimc_dev *fimc = (struct fimc_dev *)priv; struct fimc_ctx *ctx; BUG_ON(!fimc); fimc_hw_clear_irq(fimc); spin_lock(&fimc->slock); if (test_and_clear_bit(ST_M2M_PEND, &fimc->state)) { ctx = v4l2_m2m_get_curr_priv(fimc->m2m.m2m_dev); if (!ctx || !ctx->m2m_ctx) goto isr_unlock; src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx); dst_buf = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx); if (src_buf && dst_buf) { spin_lock(&fimc->irqlock); src_buf->vb.state = dst_buf->vb.state = VIDEOBUF_DONE; wake_up(&src_buf->vb.done); wake_up(&dst_buf->vb.done); spin_unlock(&fimc->irqlock); v4l2_m2m_job_finish(fimc->m2m.m2m_dev, ctx->m2m_ctx); } } isr_unlock: spin_unlock(&fimc->slock); return IRQ_HANDLED; }
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; }