diff options
| author | Hans Verkuil <hverkuil@xs4all.nl> | 2009-03-08 06:56:19 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-03-30 12:43:11 -0300 |
| commit | 4e06839fc7221872d7868855c05659f08d1c9f3d (patch) | |
| tree | e41d15ad4995e26bd1258827c03c55c9e828f625 /drivers/media/video/w9968cf.c | |
| parent | 78175bf2c5e4beb0874aee27dcfce58c4c7d4fb4 (diff) | |
V4L/DVB (10873): w9968cf: add v4l2_device.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/w9968cf.c')
| -rw-r--r-- | drivers/media/video/w9968cf.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/media/video/w9968cf.c b/drivers/media/video/w9968cf.c index 105a832531f..3318be5688c 100644 --- a/drivers/media/video/w9968cf.c +++ b/drivers/media/video/w9968cf.c @@ -3495,12 +3495,14 @@ w9968cf_usb_probe(struct usb_interface* intf, const struct usb_device_id* id) if (!cam) return -ENOMEM; + err = v4l2_device_register(&udev->dev, &cam->v4l2_dev); + if (err) + goto fail0; + mutex_init(&cam->dev_mutex); mutex_lock(&cam->dev_mutex); cam->usbdev = udev; - /* NOTE: a local copy is used to avoid possible race conditions */ - memcpy(&cam->dev, &udev->dev, sizeof(struct device)); DBG(2, "%s detected", symbolic(camlist, mod_id)) @@ -3549,7 +3551,7 @@ w9968cf_usb_probe(struct usb_interface* intf, const struct usb_device_id* id) cam->v4ldev->minor = video_nr[dev_nr]; cam->v4ldev->release = video_device_release; video_set_drvdata(cam->v4ldev, cam); - cam->v4ldev->parent = &cam->dev; + cam->v4ldev->v4l2_dev = &cam->v4l2_dev; err = video_register_device(cam->v4ldev, VFL_TYPE_GRABBER, video_nr[dev_nr]); @@ -3579,6 +3581,9 @@ w9968cf_usb_probe(struct usb_interface* intf, const struct usb_device_id* id) usb_set_intfdata(intf, cam); mutex_unlock(&cam->dev_mutex); + + if (ovmod_load) + request_module("ovcamchip"); return 0; fail: /* Free unused memory */ @@ -3587,6 +3592,8 @@ fail: /* Free unused memory */ if (cam->v4ldev) video_device_release(cam->v4ldev); mutex_unlock(&cam->dev_mutex); + v4l2_device_unregister(&cam->v4l2_dev); +fail0: kfree(cam); return err; } @@ -3622,8 +3629,10 @@ static void w9968cf_usb_disconnect(struct usb_interface* intf) mutex_unlock(&cam->dev_mutex); - if (!cam->users) + if (!cam->users) { + v4l2_device_unregister(&cam->v4l2_dev); kfree(cam); + } } up_write(&w9968cf_disconnect); @@ -3650,9 +3659,6 @@ static int __init w9968cf_module_init(void) KDBG(2, W9968CF_MODULE_NAME" "W9968CF_MODULE_VERSION) KDBG(3, W9968CF_MODULE_AUTHOR) - if (ovmod_load) - request_module("ovcamchip"); - if ((err = usb_register(&w9968cf_usb_driver))) return err; |