From b6ae101900fca6c89e64a8c52b9a0acc30e8099d Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Mon, 9 May 2022 23:32:33 +0100 Subject: media: staging: media: imx: imx7-media-csi: Fold imx_media_dev into imx7_csi Now that the driver doesn't use any helper that relies on the imx_media_dev structure anymore, merge the three fields of the imx_media_dev structure directly in the imx7_csi structure. Update all the users accordingly. Signed-off-by: Laurent Pinchart Acked-by: Rui Miguel Silva Tested-by: Alexander Stein Signed-off-by: Mauro Carvalho Chehab --- drivers/staging/media/imx/imx7-media-csi.c | 61 +++++++++++++++--------------- 1 file changed, 30 insertions(+), 31 deletions(-) (limited to 'drivers/staging/media/imx/imx7-media-csi.c') diff --git a/drivers/staging/media/imx/imx7-media-csi.c b/drivers/staging/media/imx/imx7-media-csi.c index 732b1bc68c50..e95d77f0ac8b 100644 --- a/drivers/staging/media/imx/imx7-media-csi.c +++ b/drivers/staging/media/imx/imx7-media-csi.c @@ -183,8 +183,10 @@ struct imx7_csi { spinlock_t irqlock; /* Protects last_eof */ /* Media and V4L2 device */ - struct imx_media_dev imxmd; + struct media_device mdev; + struct v4l2_device v4l2_dev; struct v4l2_async_notifier notifier; + struct media_pipeline pipe; struct v4l2_subdev *src_sd; bool is_csi2; @@ -1081,9 +1083,9 @@ static int imx7_csi_video_start_streaming(struct vb2_queue *vq, goto err_buffers; } - mutex_lock(&csi->imxmd.md.graph_mutex); + mutex_lock(&csi->mdev.graph_mutex); - ret = __media_pipeline_start(&csi->sd.entity, &csi->imxmd.pipe); + ret = __media_pipeline_start(&csi->sd.entity, &csi->pipe); if (ret) goto err_unlock; @@ -1091,14 +1093,14 @@ static int imx7_csi_video_start_streaming(struct vb2_queue *vq, if (ret) goto err_stop; - mutex_unlock(&csi->imxmd.md.graph_mutex); + mutex_unlock(&csi->mdev.graph_mutex); return 0; err_stop: __media_pipeline_stop(&csi->sd.entity); err_unlock: - mutex_unlock(&csi->imxmd.md.graph_mutex); + mutex_unlock(&csi->mdev.graph_mutex); dev_err(csi->dev, "pipeline start failed with %d\n", ret); err_buffers: spin_lock_irqsave(&csi->q_lock, flags); @@ -1117,10 +1119,10 @@ static void imx7_csi_video_stop_streaming(struct vb2_queue *vq) struct imx_media_buffer *tmp; unsigned long flags; - mutex_lock(&csi->imxmd.md.graph_mutex); + mutex_lock(&csi->mdev.graph_mutex); v4l2_subdev_call(&csi->sd, video, s_stream, 0); __media_pipeline_stop(&csi->sd.entity); - mutex_unlock(&csi->imxmd.md.graph_mutex); + mutex_unlock(&csi->mdev.graph_mutex); /* release all active buffers */ spin_lock_irqsave(&csi->q_lock, flags); @@ -1704,11 +1706,11 @@ static int imx7_csi_registered(struct v4l2_subdev *sd) if (ret) return ret; - ret = v4l2_device_register_subdev_nodes(&csi->imxmd.v4l2_dev); + ret = v4l2_device_register_subdev_nodes(&csi->v4l2_dev); if (ret) goto err_unreg; - ret = media_device_register(&csi->imxmd.md); + ret = media_device_register(&csi->mdev); if (ret) goto err_unreg; @@ -1778,7 +1780,7 @@ static int imx7_csi_notify_complete(struct v4l2_async_notifier *notifier) { struct imx7_csi *csi = imx7_csi_notifier_to_dev(notifier); - return v4l2_device_register_subdev_nodes(&csi->imxmd.v4l2_dev); + return v4l2_device_register_subdev_nodes(&csi->v4l2_dev); } static const struct v4l2_async_notifier_operations imx7_csi_notify_ops = { @@ -1812,7 +1814,7 @@ static int imx7_csi_async_register(struct imx7_csi *csi) csi->notifier.ops = &imx7_csi_notify_ops; - ret = v4l2_async_nf_register(&csi->imxmd.v4l2_dev, &csi->notifier); + ret = v4l2_async_nf_register(&csi->v4l2_dev, &csi->notifier); if (ret) return ret; @@ -1821,11 +1823,9 @@ static int imx7_csi_async_register(struct imx7_csi *csi) static void imx7_csi_media_cleanup(struct imx7_csi *csi) { - struct imx_media_dev *imxmd = &csi->imxmd; - - v4l2_device_unregister(&imxmd->v4l2_dev); - media_device_unregister(&imxmd->md); - media_device_cleanup(&imxmd->md); + v4l2_device_unregister(&csi->v4l2_dev); + media_device_unregister(&csi->mdev); + media_device_cleanup(&csi->mdev); } static const struct media_device_ops imx7_csi_media_ops = { @@ -1834,26 +1834,25 @@ static const struct media_device_ops imx7_csi_media_ops = { static int imx7_csi_media_dev_init(struct imx7_csi *csi) { - struct imx_media_dev *imxmd = &csi->imxmd; int ret; - dev_set_drvdata(csi->dev, imxmd); + dev_set_drvdata(csi->dev, csi); - strscpy(imxmd->md.model, "imx-media", sizeof(imxmd->md.model)); - imxmd->md.ops = &imx7_csi_media_ops; - imxmd->md.dev = csi->dev; + strscpy(csi->mdev.model, "imx-media", sizeof(csi->mdev.model)); + csi->mdev.ops = &imx7_csi_media_ops; + csi->mdev.dev = csi->dev; - imxmd->v4l2_dev.mdev = &imxmd->md; - strscpy(imxmd->v4l2_dev.name, "imx-media", - sizeof(imxmd->v4l2_dev.name)); - snprintf(imxmd->md.bus_info, sizeof(imxmd->md.bus_info), - "platform:%s", dev_name(imxmd->md.dev)); + csi->v4l2_dev.mdev = &csi->mdev; + strscpy(csi->v4l2_dev.name, "imx-media", + sizeof(csi->v4l2_dev.name)); + snprintf(csi->mdev.bus_info, sizeof(csi->mdev.bus_info), + "platform:%s", dev_name(csi->mdev.dev)); - media_device_init(&imxmd->md); + media_device_init(&csi->mdev); - ret = v4l2_device_register(csi->dev, &imxmd->v4l2_dev); + ret = v4l2_device_register(csi->dev, &csi->v4l2_dev); if (ret < 0) { - v4l2_err(&imxmd->v4l2_dev, + v4l2_err(&csi->v4l2_dev, "Failed to register v4l2_device: %d\n", ret); goto cleanup; } @@ -1861,7 +1860,7 @@ static int imx7_csi_media_dev_init(struct imx7_csi *csi) return 0; cleanup: - media_device_cleanup(&imxmd->md); + media_device_cleanup(&csi->mdev); return ret; } @@ -1895,7 +1894,7 @@ static int imx7_csi_media_init(struct imx7_csi *csi) if (ret) goto error; - ret = v4l2_device_register_subdev(&csi->imxmd.v4l2_dev, &csi->sd); + ret = v4l2_device_register_subdev(&csi->v4l2_dev, &csi->sd); if (ret) goto error; -- cgit v1.2.3-59-g8ed1b