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[73.202.231.77]) by smtp.googlemail.com with ESMTPSA id e14sm1524108pff.60.2019.05.10.14.50.39 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 10 May 2019 14:50:39 -0700 (PDT) From: Steve Longerbeam To: linux-media@vger.kernel.org Cc: Steve Longerbeam , Philipp Zabel , Mauro Carvalho Chehab , Greg Kroah-Hartman , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , 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 9/9] media: staging/imx: Don't set driver data for v4l2_dev Date: Fri, 10 May 2019 14:50:12 -0700 Message-Id: <20190510215012.13881-10-slongerbeam@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190510215012.13881-1-slongerbeam@gmail.com> References: <20190510215012.13881-1-slongerbeam@gmail.com> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org The media device is already available via multiple methods, there is no need to set driver data for v4l2_dev to the media device. In imx_media_link_notify(), get media device from link->graph_obj.mdev. In imx_media_capture_device_register(), get media device from v4l2_dev->mdev. Signed-off-by: Steve Longerbeam --- drivers/staging/media/imx/imx-media-capture.c | 5 +++-- drivers/staging/media/imx/imx-media-dev-common.c | 7 ++----- 2 files changed, 5 insertions(+), 7 deletions(-) diff --git a/drivers/staging/media/imx/imx-media-capture.c b/drivers/staging/media/imx/imx-media-capture.c index 8a908c3e5e60..ea7f2decfc16 100644 --- a/drivers/staging/media/imx/imx-media-capture.c +++ b/drivers/staging/media/imx/imx-media-capture.c @@ -735,15 +735,16 @@ 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; + struct v4l2_device *v4l2_dev = sd->v4l2_dev; struct video_device *vfd = vdev->vfd; struct vb2_queue *vq = &priv->q; struct v4l2_subdev_format fmt_src; int ret; /* get media device */ - priv->md = dev_get_drvdata(sd->v4l2_dev->dev); + priv->md = container_of(v4l2_dev->mdev, struct imx_media_dev, md); - vfd->v4l2_dev = sd->v4l2_dev; + vfd->v4l2_dev = v4l2_dev; ret = video_register_device(vfd, VFL_TYPE_GRABBER, -1); if (ret) { diff --git a/drivers/staging/media/imx/imx-media-dev-common.c b/drivers/staging/media/imx/imx-media-dev-common.c index 89dc4ec8dadb..66b505f7e8df 100644 --- a/drivers/staging/media/imx/imx-media-dev-common.c +++ b/drivers/staging/media/imx/imx-media-dev-common.c @@ -260,10 +260,11 @@ static int imx_media_inherit_controls(struct imx_media_dev *imxmd, static int imx_media_link_notify(struct media_link *link, u32 flags, unsigned int notification) { + struct imx_media_dev *imxmd = container_of(link->graph_obj.mdev, + struct imx_media_dev, md); struct media_entity *source = link->source->entity; struct imx_media_pad_vdev *pad_vdev; struct list_head *pad_vdev_list; - struct imx_media_dev *imxmd; struct video_device *vfd; struct v4l2_subdev *sd; int pad_idx, ret; @@ -279,8 +280,6 @@ static int imx_media_link_notify(struct media_link *link, u32 flags, sd = media_entity_to_v4l2_subdev(source); pad_idx = link->source->index; - imxmd = dev_get_drvdata(sd->v4l2_dev->dev); - pad_vdev_list = to_pad_vdev_list(sd, pad_idx); if (!pad_vdev_list) { /* nothing to do if source sd has no pad vdev list */ @@ -384,8 +383,6 @@ struct imx_media_dev *imx_media_dev_init(struct device *dev, goto cleanup; } - dev_set_drvdata(imxmd->v4l2_dev.dev, imxmd); - INIT_LIST_HEAD(&imxmd->vdev_list); v4l2_async_notifier_init(&imxmd->notifier); -- 2.17.1