diff options
Diffstat (limited to 'drivers/media/video/gspca/gspca.c')
| -rw-r--r-- | drivers/media/video/gspca/gspca.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c index 1da7a5c6a9a..0d233c72487 100644 --- a/drivers/media/video/gspca/gspca.c +++ b/drivers/media/video/gspca/gspca.c @@ -30,7 +30,6 @@ #include <linux/string.h> #include <linux/pagemap.h> #include <linux/io.h> -#include <linux/kref.h> #include <asm/page.h> #include <linux/uaccess.h> #include <linux/jiffies.h> @@ -871,11 +870,11 @@ out: return ret; } -static void gspca_delete(struct kref *kref) +static void gspca_release(struct video_device *vfd) { - struct gspca_dev *gspca_dev = container_of(kref, struct gspca_dev, kref); + struct gspca_dev *gspca_dev = container_of(vfd, struct gspca_dev, vdev); - PDEBUG(D_STREAM, "device deleted"); + PDEBUG(D_STREAM, "device released"); kfree(gspca_dev->usb_buf); kfree(gspca_dev); @@ -908,9 +907,6 @@ static int dev_open(struct inode *inode, struct file *file) gspca_dev->users++; - /* one more user */ - kref_get(&gspca_dev->kref); - file->private_data = gspca_dev; #ifdef GSPCA_DEBUG /* activate the v4l2 debug */ @@ -957,8 +953,6 @@ static int dev_close(struct inode *inode, struct file *file) PDEBUG(D_STREAM, "close done"); - kref_put(&gspca_dev->kref, gspca_delete); - return 0; } @@ -1827,7 +1821,7 @@ static struct video_device gspca_template = { .name = "gspca main driver", .fops = &dev_fops, .ioctl_ops = &dev_ioctl_ops, - .release = video_device_release, + .release = gspca_release, .minor = -1, }; @@ -1865,7 +1859,6 @@ int gspca_dev_probe(struct usb_interface *intf, err("couldn't kzalloc gspca struct"); return -ENOMEM; } - kref_init(&gspca_dev->kref); gspca_dev->usb_buf = kmalloc(USB_BUF_SZ, GFP_KERNEL); if (!gspca_dev->usb_buf) { err("out of memory"); @@ -1936,8 +1929,6 @@ void gspca_disconnect(struct usb_interface *intf) /* (this will call gspca_release() immediatly or on last close) */ video_unregister_device(&gspca_dev->vdev); - kref_put(&gspca_dev->kref, gspca_delete); - PDEBUG(D_PROBE, "disconnect complete"); } EXPORT_SYMBOL(gspca_disconnect); |