static int fimc_lite_close(struct file *file)
{
struct fimc_lite *fimc = video_drvdata(file);
int ret;
if (mutex_lock_interruptible(&fimc->lock))
return -ERESTARTSYS;
if (--fimc->ref_count == 0 && fimc->out_path == FIMC_IO_DMA) {
clear_bit(ST_FLITE_IN_USE, &fimc->state);
fimc_lite_stop_capture(fimc, false);
fimc_pipeline_shutdown(&fimc->pipeline);
clear_bit(ST_FLITE_SUSPENDED, &fimc->state);
}
pm_runtime_put(&fimc->pdev->dev);
platform_sysmmu_off(&fimc->pdev->dev);
if (fimc->ref_count == 0)
vb2_queue_release(&fimc->vb_queue);
ret = v4l2_fh_release(file);
mutex_unlock(&fimc->lock);
return ret;
}
static int fimc_capture_close(struct file *file)
{
struct fimc_dev *fimc = video_drvdata(file);
int ret;
dbg("pid: %d, state: 0x%lx", task_pid_nr(current), fimc->state);
if (mutex_lock_interruptible(&fimc->lock))
return -ERESTARTSYS;
if (--fimc->vid_cap.refcnt == 0) {
clear_bit(ST_CAPT_BUSY, &fimc->state);
fimc_stop_capture(fimc, false);
fimc_pipeline_shutdown(&fimc->pipeline);
clear_bit(ST_CAPT_SUSPENDED, &fimc->state);
}
pm_runtime_put(&fimc->pdev->dev);
if (fimc->vid_cap.refcnt == 0) {
vb2_queue_release(&fimc->vid_cap.vbq);
fimc_ctrls_delete(fimc->vid_cap.ctx);
}
ret = v4l2_fh_release(file);
mutex_unlock(&fimc->lock);
return ret;
}
int fimc_capture_suspend(struct fimc_dev *fimc)
{
bool suspend = fimc_capture_busy(fimc);
int ret = fimc_stop_capture(fimc, suspend);
if (ret)
return ret;
return fimc_pipeline_shutdown(fimc);
}
static int fimc_lite_suspend(struct device *dev)
{
struct fimc_lite *fimc = dev_get_drvdata(dev);
bool suspend = test_bit(ST_FLITE_IN_USE, &fimc->state);
int ret;
if (test_and_set_bit(ST_LPM, &fimc->state))
return 0;
ret = fimc_lite_stop_capture(fimc, suspend);
if (ret < 0 || !fimc_lite_active(fimc))
return ret;
return fimc_pipeline_shutdown(&fimc->pipeline);
}
static int fimc_capture_close(struct file *file)
{
struct fimc_dev *fimc = video_drvdata(file);
dbg("pid: %d, state: 0x%lx", task_pid_nr(current), fimc->state);
if (--fimc->vid_cap.refcnt == 0) {
clear_bit(ST_CAPT_BUSY, &fimc->state);
fimc_stop_capture(fimc, false);
fimc_pipeline_shutdown(fimc);
clear_bit(ST_CAPT_SUSPENDED, &fimc->state);
}
pm_runtime_put(&fimc->pdev->dev);
if (fimc->vid_cap.refcnt == 0) {
vb2_queue_release(&fimc->vid_cap.vbq);
fimc_ctrls_delete(fimc->vid_cap.ctx);
}
return v4l2_fh_release(file);
}
