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From: Steve Longerbeam <slongerbeam@gmail.com>
To: linux-media@vger.kernel.org
Cc: Steve Longerbeam <slongerbeam@gmail.com>,
	Philipp Zabel <p.zabel@pengutronix.de>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Shawn Guo <shawnguo@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	Fabio Estevam <festevam@gmail.com>,
	NXP Linux Team <linux-imx@nxp.com>,
	Rui Miguel Silva <rmfrfs@gmail.com>,
	devel@driverdev.osuosl.org (open list:STAGING SUBSYSTEM),
	linux-arm-kernel@lists.infradead.org (moderated
	list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE),
	linux-kernel@vger.kernel.org (open list)
Subject: [PATCH v5 1/9] Revert "media: staging/imx: add media device to capture register"
Date: Fri, 10 May 2019 14:50:04 -0700	[thread overview]
Message-ID: <20190510215012.13881-2-slongerbeam@gmail.com> (raw)
In-Reply-To: <20190510215012.13881-1-slongerbeam@gmail.com>

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(-)

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;
 
-- 
2.17.1


       reply	other threads:[~2019-05-10 21:50 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20190510215012.13881-1-slongerbeam@gmail.com>
2019-05-10 21:50 ` Steve Longerbeam [this message]
2019-05-10 21:50 ` [PATCH v5 2/9] media: staging/imx: Switch to sync registration for IPU subdevs Steve Longerbeam
2019-05-10 21:50 ` [PATCH v5 3/9] media: staging/imx: Pass device to alloc/free_dma_buf Steve Longerbeam
2019-05-10 21:50 ` [PATCH v5 4/9] media: staging/imx: Move add_video_device into capture_device_register Steve Longerbeam
2019-05-10 21:50 ` [PATCH v5 5/9] Revert "media: imx: Set capture compose rectangle in capture_device_set_format" Steve Longerbeam
2019-05-10 21:50 ` [PATCH v5 6/9] media: staging/imx: Remove capture_device_set_format Steve Longerbeam
2019-05-10 21:50 ` [PATCH v5 7/9] media: staging/imx: Re-organize modules Steve Longerbeam
2019-05-10 21:50 ` [PATCH v5 8/9] media: staging/imx: Improve pipeline searching Steve Longerbeam
2019-05-10 21:50 ` [PATCH v5 9/9] media: staging/imx: Don't set driver data for v4l2_dev Steve Longerbeam

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