diff options
Diffstat (limited to 'drivers/media/platform/ti-vpe/cal.c')
| -rw-r--r-- | drivers/media/platform/ti-vpe/cal.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c index 58d2edc087fb..5b5ff32b6120 100644 --- a/drivers/media/platform/ti-vpe/cal.c +++ b/drivers/media/platform/ti-vpe/cal.c @@ -1654,6 +1654,12 @@ static int cal_start_streaming(struct vb2_queue *vq, unsigned int count) if (ret < 0) goto err; + ret = v4l2_subdev_call(ctx->sensor, core, s_power, 1); + if (ret < 0 && ret != -ENOIOCTLCMD && ret != -ENODEV) { + ctx_err(ctx, "power on failed in subdev\n"); + goto err; + } + cal_runtime_get(ctx->dev); csi2_ctx_config(ctx); @@ -1667,6 +1673,7 @@ static int cal_start_streaming(struct vb2_queue *vq, unsigned int count) ret = v4l2_subdev_call(ctx->sensor, video, s_stream, 1); if (ret) { + v4l2_subdev_call(ctx->sensor, core, s_power, 0); ctx_err(ctx, "stream on failed in subdev\n"); cal_runtime_put(ctx->dev); goto err; @@ -1695,6 +1702,7 @@ static void cal_stop_streaming(struct vb2_queue *vq) struct cal_dmaqueue *dma_q = &ctx->vidq; struct cal_buffer *buf, *tmp; unsigned long flags; + int ret; csi2_ppi_disable(ctx); disable_irqs(ctx); @@ -1703,6 +1711,10 @@ static void cal_stop_streaming(struct vb2_queue *vq) if (v4l2_subdev_call(ctx->sensor, video, s_stream, 0)) ctx_err(ctx, "stream off failed in subdev\n"); + ret = v4l2_subdev_call(ctx->sensor, core, s_power, 0); + if (ret < 0 && ret != -ENOIOCTLCMD && ret != -ENODEV) + ctx_err(ctx, "power off failed in subdev\n"); + /* Release all active buffers */ spin_lock_irqsave(&ctx->slock, flags); list_for_each_entry_safe(buf, tmp, &dma_q->active, list) { |