diff options
author | Hans Verkuil <hverkuil@xs4all.nl> | 2009-03-08 10:56:19 +0100 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-03-30 17:43:11 +0200 |
commit | 4e06839fc7221872d7868855c05659f08d1c9f3d (patch) | |
tree | e41d15ad4995e26bd1258827c03c55c9e828f625 | |
parent | V4L/DVB (10871): stv0900: delete debug messages not related to stv0900 tuning... (diff) | |
download | linux-4e06839fc7221872d7868855c05659f08d1c9f3d.tar.xz linux-4e06839fc7221872d7868855c05659f08d1c9f3d.zip |
V4L/DVB (10873): w9968cf: add v4l2_device.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-rw-r--r-- | drivers/media/video/w9968cf.c | 20 | ||||
-rw-r--r-- | drivers/media/video/w9968cf.h | 16 |
2 files changed, 21 insertions, 15 deletions
diff --git a/drivers/media/video/w9968cf.c b/drivers/media/video/w9968cf.c index 105a832531f2..3318be5688c9 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; diff --git a/drivers/media/video/w9968cf.h b/drivers/media/video/w9968cf.h index 30032e15e23c..c59883552545 100644 --- a/drivers/media/video/w9968cf.h +++ b/drivers/media/video/w9968cf.h @@ -33,6 +33,7 @@ #include <linux/rwsem.h> #include <linux/mutex.h> +#include <media/v4l2-device.h> #include <media/ovcamchip.h> #include "w9968cf_vpp.h" @@ -195,10 +196,9 @@ enum w9968cf_vpp_flag { /* Main device driver structure */ struct w9968cf_device { - struct device dev; /* device structure */ - enum w9968cf_model_id id; /* private device identifier */ + struct v4l2_device v4l2_dev; struct video_device* v4ldev; /* -> V4L structure */ struct list_head v4llist; /* entry of the list of V4L cameras */ @@ -291,14 +291,14 @@ struct w9968cf_device { if ( ((specific_debug) && (debug == (level))) || \ ((!specific_debug) && (debug >= (level))) ) { \ if ((level) == 1) \ - dev_err(&cam->dev, fmt "\n", ## args); \ + v4l2_err(&cam->v4l2_dev, fmt "\n", ## args); \ else if ((level) == 2 || (level) == 3) \ - dev_info(&cam->dev, fmt "\n", ## args); \ + v4l2_info(&cam->v4l2_dev, fmt "\n", ## args); \ else if ((level) == 4) \ - dev_warn(&cam->dev, fmt "\n", ## args); \ + v4l2_warn(&cam->v4l2_dev, fmt "\n", ## args); \ else if ((level) >= 5) \ - dev_info(&cam->dev, "[%s:%d] " fmt "\n", \ - __func__, __LINE__ , ## args); \ + v4l2_info(&cam->v4l2_dev, "[%s:%d] " fmt "\n", \ + __func__, __LINE__ , ## args); \ } \ } /* For generic kernel (not device specific) messages */ @@ -321,7 +321,7 @@ struct w9968cf_device { #undef PDBG #define PDBG(fmt, args...) \ -dev_info(&cam->dev, "[%s:%d] " fmt "\n", __func__, __LINE__ , ## args); +v4l2_info(&cam->v4l2_dev, "[%s:%d] " fmt "\n", __func__, __LINE__ , ## args); #undef PDBGG #define PDBGG(fmt, args...) do {;} while(0); /* nothing: it's a placeholder */ |