From: Hans Verkuil Date: Mon, 11 Mar 2013 09:34:22 +0000 (-0300) Subject: [media] go7007: embed struct video_device X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=6bb0e65d6761b115e4169a5499fccc76ea90dd99;p=linux-beck.git [media] go7007: embed struct video_device Do not allocate it, but just embed in the go7007 struct. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/staging/media/go7007/go7007-driver.c b/drivers/staging/media/go7007/go7007-driver.c index 075de4d31484..0fd3f108be12 100644 --- a/drivers/staging/media/go7007/go7007-driver.c +++ b/drivers/staging/media/go7007/go7007-driver.c @@ -639,7 +639,6 @@ struct go7007 *go7007_alloc(struct go7007_board_info *board, struct device *dev) mutex_init(&go->hw_lock); init_waitqueue_head(&go->frame_waitq); spin_lock_init(&go->spinlock); - go->video_dev = NULL; go->status = STATUS_INIT; memset(&go->i2c_adapter, 0, sizeof(go->i2c_adapter)); go->i2c_adapter_online = 0; diff --git a/drivers/staging/media/go7007/go7007-priv.h b/drivers/staging/media/go7007/go7007-priv.h index 30148eba44b4..0914fa3452ae 100644 --- a/drivers/staging/media/go7007/go7007-priv.h +++ b/drivers/staging/media/go7007/go7007-priv.h @@ -156,7 +156,7 @@ struct go7007 { int tuner_type; int channel_number; /* for multi-channel boards like Adlink PCI-MPG24 */ char name[64]; - struct video_device *video_dev; + struct video_device vdev; void *boot_fw; unsigned boot_fw_len; struct v4l2_device v4l2_dev; diff --git a/drivers/staging/media/go7007/go7007-usb.c b/drivers/staging/media/go7007/go7007-usb.c index c95538c735d9..2a1cda22118d 100644 --- a/drivers/staging/media/go7007/go7007-usb.c +++ b/drivers/staging/media/go7007/go7007-usb.c @@ -1324,7 +1324,7 @@ static void go7007_usb_disconnect(struct usb_interface *intf) go->status = STATUS_SHUTDOWN; v4l2_device_disconnect(&go->v4l2_dev); - video_unregister_device(go->video_dev); + video_unregister_device(&go->vdev); mutex_unlock(&go->serialize_lock); mutex_unlock(&go->queue_lock); diff --git a/drivers/staging/media/go7007/go7007-v4l2.c b/drivers/staging/media/go7007/go7007-v4l2.c index d210d33a4479..3beb7c4bef75 100644 --- a/drivers/staging/media/go7007/go7007-v4l2.c +++ b/drivers/staging/media/go7007/go7007-v4l2.c @@ -967,11 +967,6 @@ static int vidioc_s_crop(struct file *file, void *priv, const struct v4l2_crop * } #endif -static void go7007_vfl_release(struct video_device *vfd) -{ - video_device_release(vfd); -} - static struct v4l2_file_operations go7007_fops = { .owner = THIS_MODULE, .open = v4l2_fh_open, @@ -1022,7 +1017,7 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = { static struct video_device go7007_template = { .name = "go7007", .fops = &go7007_fops, - .release = go7007_vfl_release, + .release = video_device_release_empty, .ioctl_ops = &video_ioctl_ops, .tvnorms = V4L2_STD_ALL, }; @@ -1062,6 +1057,7 @@ int go7007_v4l2_ctrl_init(struct go7007 *go) int go7007_v4l2_init(struct go7007 *go) { + struct video_device *vdev = &go->vdev; int rv; mutex_init(&go->serialize_lock); @@ -1079,22 +1075,19 @@ int go7007_v4l2_init(struct go7007 *go) rv = vb2_queue_init(&go->vidq); if (rv) return rv; - go->video_dev = video_device_alloc(); - if (go->video_dev == NULL) - return -ENOMEM; - *go->video_dev = go7007_template; - go->video_dev->lock = &go->serialize_lock; - go->video_dev->queue = &go->vidq; - set_bit(V4L2_FL_USE_FH_PRIO, &go->video_dev->flags); - video_set_drvdata(go->video_dev, go); - go->video_dev->v4l2_dev = &go->v4l2_dev; + *vdev = go7007_template; + vdev->lock = &go->serialize_lock; + vdev->queue = &go->vidq; + set_bit(V4L2_FL_USE_FH_PRIO, &vdev->flags); + video_set_drvdata(vdev, go); + vdev->v4l2_dev = &go->v4l2_dev; if (!v4l2_device_has_op(&go->v4l2_dev, video, querystd)) - v4l2_disable_ioctl(go->video_dev, VIDIOC_QUERYSTD); + v4l2_disable_ioctl(vdev, VIDIOC_QUERYSTD); if (!(go->board_info->flags & GO7007_BOARD_HAS_TUNER)) { - v4l2_disable_ioctl(go->video_dev, VIDIOC_S_FREQUENCY); - v4l2_disable_ioctl(go->video_dev, VIDIOC_G_FREQUENCY); - v4l2_disable_ioctl(go->video_dev, VIDIOC_S_TUNER); - v4l2_disable_ioctl(go->video_dev, VIDIOC_G_TUNER); + v4l2_disable_ioctl(vdev, VIDIOC_S_FREQUENCY); + v4l2_disable_ioctl(vdev, VIDIOC_G_FREQUENCY); + v4l2_disable_ioctl(vdev, VIDIOC_S_TUNER); + v4l2_disable_ioctl(vdev, VIDIOC_G_TUNER); } else { struct v4l2_frequency f = { .type = V4L2_TUNER_ANALOG_TV, @@ -1104,16 +1097,16 @@ int go7007_v4l2_init(struct go7007 *go) call_all(&go->v4l2_dev, tuner, s_frequency, &f); } if (!(go->board_info->sensor_flags & GO7007_SENSOR_TV)) { - v4l2_disable_ioctl(go->video_dev, VIDIOC_G_STD); - v4l2_disable_ioctl(go->video_dev, VIDIOC_S_STD); - go->video_dev->tvnorms = 0; + v4l2_disable_ioctl(vdev, VIDIOC_G_STD); + v4l2_disable_ioctl(vdev, VIDIOC_S_STD); + vdev->tvnorms = 0; } if (go->board_info->sensor_flags & GO7007_SENSOR_SCALING) - v4l2_disable_ioctl(go->video_dev, VIDIOC_ENUM_FRAMESIZES); + v4l2_disable_ioctl(vdev, VIDIOC_ENUM_FRAMESIZES); if (go->board_info->num_aud_inputs == 0) { - v4l2_disable_ioctl(go->video_dev, VIDIOC_G_AUDIO); - v4l2_disable_ioctl(go->video_dev, VIDIOC_S_AUDIO); - v4l2_disable_ioctl(go->video_dev, VIDIOC_ENUMAUDIO); + v4l2_disable_ioctl(vdev, VIDIOC_G_AUDIO); + v4l2_disable_ioctl(vdev, VIDIOC_S_AUDIO); + v4l2_disable_ioctl(vdev, VIDIOC_ENUMAUDIO); } /* Setup correct crystal frequency on this board */ if (go->board_info->sensor_flags & GO7007_SENSOR_SAA7115) @@ -1124,14 +1117,11 @@ int go7007_v4l2_init(struct go7007 *go) go7007_s_input(go); if (go->board_info->sensor_flags & GO7007_SENSOR_TV) go7007_s_std(go); - rv = video_register_device(go->video_dev, VFL_TYPE_GRABBER, -1); - if (rv < 0) { - video_device_release(go->video_dev); - go->video_dev = NULL; + rv = video_register_device(vdev, VFL_TYPE_GRABBER, -1); + if (rv < 0) return rv; - } dev_info(go->dev, "registered device %s [v4l2]\n", - video_device_node_name(go->video_dev)); + video_device_node_name(vdev)); return 0; } diff --git a/drivers/staging/media/go7007/saa7134-go7007.c b/drivers/staging/media/go7007/saa7134-go7007.c index fa9de3c66dce..752f1bd6b5a1 100644 --- a/drivers/staging/media/go7007/saa7134-go7007.c +++ b/drivers/staging/media/go7007/saa7134-go7007.c @@ -471,7 +471,7 @@ static int saa7134_go7007_init(struct saa7134_dev *dev) * V4L2 and ALSA interfaces */ if (go7007_register_encoder(go, go->board_info->num_i2c_devs) < 0) goto initfail; - dev->empress_dev = go->video_dev; + dev->empress_dev = &go->vdev; video_set_drvdata(dev->empress_dev, go); go->status = STATUS_ONLINE;