LinuxTV Patchwork [v5,1/9] Revert "media: staging/imx: add media device to capture register"

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Submitter Steve Longerbeam
Date May 10, 2019, 9:50 p.m.
Message ID <20190510215012.13881-2-slongerbeam@gmail.com>
Download mbox | patch
Permalink /patch/56107/
State New
Delegated to: Hans Verkuil
Headers show

Comments

Steve Longerbeam - May 10, 2019, 9:50 p.m.
The imx6-specific subdevs that register a capture device will no
longer hold a reference to the media device, so this commit must be
reverted.

This reverts commit 16204b8a1c1af77725533b77936e6c73953486ae.

Signed-off-by: Steve Longerbeam <slongerbeam@gmail.com>
---
 drivers/staging/media/imx/imx-ic-prpencvf.c   | 2 +-
 drivers/staging/media/imx/imx-media-capture.c | 6 +++---
 drivers/staging/media/imx/imx-media-csi.c     | 2 +-
 drivers/staging/media/imx/imx-media.h         | 3 +--
 drivers/staging/media/imx/imx7-media-csi.c    | 2 +-
 5 files changed, 7 insertions(+), 8 deletions(-)

Patch

diff --git a/drivers/staging/media/imx/imx-ic-prpencvf.c b/drivers/staging/media/imx/imx-ic-prpencvf.c
index 3ca1422f6154..5c8e6ad8c025 100644
--- a/drivers/staging/media/imx/imx-ic-prpencvf.c
+++ b/drivers/staging/media/imx/imx-ic-prpencvf.c
@@ -1270,7 +1270,7 @@  static int prp_registered(struct v4l2_subdev *sd)
 	if (ret)
 		return ret;
 
-	ret = imx_media_capture_device_register(priv->md, priv->vdev);
+	ret = imx_media_capture_device_register(priv->vdev);
 	if (ret)
 		return ret;
 
diff --git a/drivers/staging/media/imx/imx-media-capture.c b/drivers/staging/media/imx/imx-media-capture.c
index 7688238a3396..9703c85b19c4 100644
--- a/drivers/staging/media/imx/imx-media-capture.c
+++ b/drivers/staging/media/imx/imx-media-capture.c
@@ -706,8 +706,7 @@  void imx_media_capture_device_error(struct imx_media_video_dev *vdev)
 }
 EXPORT_SYMBOL_GPL(imx_media_capture_device_error);
 
-int imx_media_capture_device_register(struct imx_media_dev *md,
-				      struct imx_media_video_dev *vdev)
+int imx_media_capture_device_register(struct imx_media_video_dev *vdev)
 {
 	struct capture_priv *priv = to_capture_priv(vdev);
 	struct v4l2_subdev *sd = priv->src_sd;
@@ -716,7 +715,8 @@  int imx_media_capture_device_register(struct imx_media_dev *md,
 	struct v4l2_subdev_format fmt_src;
 	int ret;
 
-	priv->md = md;
+	/* get media device */
+	priv->md = dev_get_drvdata(sd->v4l2_dev->dev);
 
 	vfd->v4l2_dev = sd->v4l2_dev;
 
diff --git a/drivers/staging/media/imx/imx-media-csi.c b/drivers/staging/media/imx/imx-media-csi.c
index c33d714ed953..41965d8b56c4 100644
--- a/drivers/staging/media/imx/imx-media-csi.c
+++ b/drivers/staging/media/imx/imx-media-csi.c
@@ -1816,7 +1816,7 @@  static int csi_registered(struct v4l2_subdev *sd)
 	if (ret)
 		goto free_fim;
 
-	ret = imx_media_capture_device_register(priv->md, priv->vdev);
+	ret = imx_media_capture_device_register(priv->vdev);
 	if (ret)
 		goto free_fim;
 
diff --git a/drivers/staging/media/imx/imx-media.h b/drivers/staging/media/imx/imx-media.h
index fc5d969ded79..dd603a6b3a70 100644
--- a/drivers/staging/media/imx/imx-media.h
+++ b/drivers/staging/media/imx/imx-media.h
@@ -272,8 +272,7 @@  int imx_media_of_add_csi(struct imx_media_dev *imxmd,
 struct imx_media_video_dev *
 imx_media_capture_device_init(struct v4l2_subdev *src_sd, int pad);
 void imx_media_capture_device_remove(struct imx_media_video_dev *vdev);
-int imx_media_capture_device_register(struct imx_media_dev *md,
-				      struct imx_media_video_dev *vdev);
+int imx_media_capture_device_register(struct imx_media_video_dev *vdev);
 void imx_media_capture_device_unregister(struct imx_media_video_dev *vdev);
 struct imx_media_buffer *
 imx_media_capture_device_next_buf(struct imx_media_video_dev *vdev);
diff --git a/drivers/staging/media/imx/imx7-media-csi.c b/drivers/staging/media/imx/imx7-media-csi.c
index a708a0340eb1..18eb5d3ecf10 100644
--- a/drivers/staging/media/imx/imx7-media-csi.c
+++ b/drivers/staging/media/imx/imx7-media-csi.c
@@ -1126,7 +1126,7 @@  static int imx7_csi_registered(struct v4l2_subdev *sd)
 	if (ret < 0)
 		return ret;
 
-	ret = imx_media_capture_device_register(csi->imxmd, csi->vdev);
+	ret = imx_media_capture_device_register(csi->vdev);
 	if (ret < 0)
 		return ret;
 

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