leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

V4L/DVB (9691): gspca: Some cleanups at device register

Browse Source 
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Jean-Francois Moine 2008-11-19 06:37:53 -03:00 committed by Mauro Carvalho Chehab
parent 3c92ec8ae9
commit a12ca6a6e1
2 changed files with 8 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
drivers/media/video/gspca/gspca.c
View File

@ -862,7 +862,7 @@ static int dev_open(struct inode *inode, struct file *file)
int ret;
PDEBUG(D_STREAM, "%s open", current->comm);
gspca_dev = video_drvdata(file);
gspca_dev = (struct gspca_dev *) video_devdata(file);
if (mutex_lock_interruptible(&gspca_dev->queue_lock))
return -ERESTARTSYS;
if (!gspca_dev->present) {
@ -890,10 +890,10 @@ static int dev_open(struct inode *inode, struct file *file)
#ifdef GSPCA_DEBUG
/* activate the v4l2 debug */
if (gspca_debug & D_V4L2)
gspca_dev->vdev->debug |= V4L2_DEBUG_IOCTL
gspca_dev->vdev.debug |= V4L2_DEBUG_IOCTL
| V4L2_DEBUG_IOCTL_ARG;
else
gspca_dev->vdev->debug &= ~(V4L2_DEBUG_IOCTL
gspca_dev->vdev.debug &= ~(V4L2_DEBUG_IOCTL
| V4L2_DEBUG_IOCTL_ARG);
#endif
ret = 0;
@ -1876,13 +1876,11 @@ int gspca_dev_probe(struct usb_interface *intf,
gspca_dev->vdev->parent = &dev->dev;
gspca_dev->module = module;
gspca_dev->present = 1;
video_set_drvdata(gspca_dev->vdev, gspca_dev);
ret = video_register_device(gspca_dev->vdev,
ret = video_register_device(&gspca_dev->vdev,
VFL_TYPE_GRABBER,
video_nr);
if (ret < 0) {
err("video_register_device err %d", ret);
video_device_release(gspca_dev->vdev);
goto out;
}
@ -1908,11 +1906,9 @@ void gspca_disconnect(struct usb_interface *intf)
usb_set_intfdata(intf, NULL);
/* We don't want people trying to open up the device */
video_unregister_device(gspca_dev->vdev);
gspca_dev->present = 0;
gspca_dev->streaming = 0;
/* release the device */
/* (this will call gspca_release() immediatly or on last close) */
video_unregister_device(&gspca_dev->vdev);
kref_put(&gspca_dev->kref, gspca_delete);

2
drivers/media/video/gspca/gspca.h
View File

@ -120,7 +120,7 @@ struct gspca_frame {
};
struct gspca_dev {
struct video_device *vdev;
struct video_device vdev; /* !! must be the first item */
struct module *module; /* subdriver handling the device */
struct usb_device *dev;
struct kref kref;