]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
V4L/DVB (8429): videodev: renamed 'class_dev' to 'dev'
authorHans Verkuil <hverkuil@xs4all.nl>
Sun, 20 Jul 2008 09:35:02 +0000 (06:35 -0300)
committerMauro Carvalho Chehab <mchehab@infradead.org>
Wed, 23 Jul 2008 19:42:52 +0000 (16:42 -0300)
The class_dev field is a normal device, not a class device. This is very
confusing and now that the old 'dev' field has been renamed to 'parent'
we can rename 'class_dev' to just 'dev'.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
drivers/media/video/bt8xx/bttv-driver.c
drivers/media/video/et61x251/et61x251_core.c
drivers/media/video/sn9c102/sn9c102_core.c
drivers/media/video/usbvision/usbvision-video.c
drivers/media/video/v4l2-dev.c
include/media/v4l2-dev.h

index 3dda84d115d1536c031a817b015209aaa8072230..fff2fffcad63bdc564aca8fa97883830cca3bada 100644 (file)
@@ -163,7 +163,7 @@ MODULE_LICENSE("GPL");
 static ssize_t show_card(struct device *cd,
                         struct device_attribute *attr, char *buf)
 {
-       struct video_device *vfd = container_of(cd, struct video_device, class_dev);
+       struct video_device *vfd = container_of(cd, struct video_device, dev);
        struct bttv *btv = dev_get_drvdata(vfd->parent);
        return sprintf(buf, "%d\n", btv ? btv->c.type : UNSET);
 }
@@ -4244,7 +4244,7 @@ static int __devinit bttv_register_video(struct bttv *btv)
                goto err;
        printk(KERN_INFO "bttv%d: registered device video%d\n",
               btv->c.nr,btv->video_dev->minor & 0x1f);
-       if (device_create_file(&btv->video_dev->class_dev,
+       if (device_create_file(&btv->video_dev->dev,
                                     &dev_attr_card)<0) {
                printk(KERN_ERR "bttv%d: device_create_file 'card' "
                       "failed\n", btv->c.nr);
index 15d037ae25c5fed1700bdf589b9f8bb6136b5173..3eea1333a52f742262f4387bfdc8a4bc104a22b4 100644 (file)
@@ -985,7 +985,7 @@ static DEVICE_ATTR(i2c_val, S_IRUGO | S_IWUSR,
 
 static int et61x251_create_sysfs(struct et61x251_device* cam)
 {
-       struct device *classdev = &(cam->v4ldev->class_dev);
+       struct device *classdev = &(cam->v4ldev->dev);
        int err = 0;
 
        if ((err = device_create_file(classdev, &dev_attr_reg)))
index 7f9c7bcf3c852428b73052e89b146c33c4569e2b..475b78191151ed6e9bf4c9825ac8c4493a8eace9 100644 (file)
@@ -1038,8 +1038,7 @@ static ssize_t sn9c102_show_reg(struct device* cd,
        if (mutex_lock_interruptible(&sn9c102_sysfs_lock))
                return -ERESTARTSYS;
 
-       cam = video_get_drvdata(container_of(cd, struct video_device,
-                                            class_dev));
+       cam = video_get_drvdata(container_of(cd, struct video_device, dev));
        if (!cam) {
                mutex_unlock(&sn9c102_sysfs_lock);
                return -ENODEV;
@@ -1064,8 +1063,7 @@ sn9c102_store_reg(struct device* cd, struct device_attribute *attr,
        if (mutex_lock_interruptible(&sn9c102_sysfs_lock))
                return -ERESTARTSYS;
 
-       cam = video_get_drvdata(container_of(cd, struct video_device,
-                                            class_dev));
+       cam = video_get_drvdata(container_of(cd, struct video_device, dev));
        if (!cam) {
                mutex_unlock(&sn9c102_sysfs_lock);
                return -ENODEV;
@@ -1098,8 +1096,7 @@ static ssize_t sn9c102_show_val(struct device* cd,
        if (mutex_lock_interruptible(&sn9c102_sysfs_lock))
                return -ERESTARTSYS;
 
-       cam = video_get_drvdata(container_of(cd, struct video_device,
-                                            class_dev));
+       cam = video_get_drvdata(container_of(cd, struct video_device, dev));
        if (!cam) {
                mutex_unlock(&sn9c102_sysfs_lock);
                return -ENODEV;
@@ -1132,8 +1129,7 @@ sn9c102_store_val(struct device* cd, struct device_attribute *attr,
        if (mutex_lock_interruptible(&sn9c102_sysfs_lock))
                return -ERESTARTSYS;
 
-       cam = video_get_drvdata(container_of(cd, struct video_device,
-                                            class_dev));
+       cam = video_get_drvdata(container_of(cd, struct video_device, dev));
        if (!cam) {
                mutex_unlock(&sn9c102_sysfs_lock);
                return -ENODEV;
@@ -1170,8 +1166,7 @@ static ssize_t sn9c102_show_i2c_reg(struct device* cd,
        if (mutex_lock_interruptible(&sn9c102_sysfs_lock))
                return -ERESTARTSYS;
 
-       cam = video_get_drvdata(container_of(cd, struct video_device,
-                                            class_dev));
+       cam = video_get_drvdata(container_of(cd, struct video_device, dev));
        if (!cam) {
                mutex_unlock(&sn9c102_sysfs_lock);
                return -ENODEV;
@@ -1198,8 +1193,7 @@ sn9c102_store_i2c_reg(struct device* cd, struct device_attribute *attr,
        if (mutex_lock_interruptible(&sn9c102_sysfs_lock))
                return -ERESTARTSYS;
 
-       cam = video_get_drvdata(container_of(cd, struct video_device,
-                                            class_dev));
+       cam = video_get_drvdata(container_of(cd, struct video_device, dev));
        if (!cam) {
                mutex_unlock(&sn9c102_sysfs_lock);
                return -ENODEV;
@@ -1232,8 +1226,7 @@ static ssize_t sn9c102_show_i2c_val(struct device* cd,
        if (mutex_lock_interruptible(&sn9c102_sysfs_lock))
                return -ERESTARTSYS;
 
-       cam = video_get_drvdata(container_of(cd, struct video_device,
-                                            class_dev));
+       cam = video_get_drvdata(container_of(cd, struct video_device, dev));
        if (!cam) {
                mutex_unlock(&sn9c102_sysfs_lock);
                return -ENODEV;
@@ -1271,8 +1264,7 @@ sn9c102_store_i2c_val(struct device* cd, struct device_attribute *attr,
        if (mutex_lock_interruptible(&sn9c102_sysfs_lock))
                return -ERESTARTSYS;
 
-       cam = video_get_drvdata(container_of(cd, struct video_device,
-                                            class_dev));
+       cam = video_get_drvdata(container_of(cd, struct video_device, dev));
        if (!cam) {
                mutex_unlock(&sn9c102_sysfs_lock);
                return -ENODEV;
@@ -1318,8 +1310,7 @@ sn9c102_store_green(struct device* cd, struct device_attribute *attr,
        if (mutex_lock_interruptible(&sn9c102_sysfs_lock))
                return -ERESTARTSYS;
 
-       cam = video_get_drvdata(container_of(cd, struct video_device,
-                                            class_dev));
+       cam = video_get_drvdata(container_of(cd, struct video_device, dev));
        if (!cam) {
                mutex_unlock(&sn9c102_sysfs_lock);
                return -ENODEV;
@@ -1400,8 +1391,7 @@ static ssize_t sn9c102_show_frame_header(struct device* cd,
        struct sn9c102_device* cam;
        ssize_t count;
 
-       cam = video_get_drvdata(container_of(cd, struct video_device,
-                                            class_dev));
+       cam = video_get_drvdata(container_of(cd, struct video_device, dev));
        if (!cam)
                return -ENODEV;
 
@@ -1428,49 +1418,49 @@ static DEVICE_ATTR(frame_header, S_IRUGO, sn9c102_show_frame_header, NULL);
 
 static int sn9c102_create_sysfs(struct sn9c102_device* cam)
 {
-       struct device *classdev = &(cam->v4ldev->class_dev);
+       struct device *dev = &(cam->v4ldev->dev);
        int err = 0;
 
-       if ((err = device_create_file(classdev, &dev_attr_reg)))
+       if ((err = device_create_file(dev, &dev_attr_reg)))
                goto err_out;
-       if ((err = device_create_file(classdev, &dev_attr_val)))
+       if ((err = device_create_file(dev, &dev_attr_val)))
                goto err_reg;
-       if ((err = device_create_file(classdev, &dev_attr_frame_header)))
+       if ((err = device_create_file(dev, &dev_attr_frame_header)))
                goto err_val;
 
        if (cam->sensor.sysfs_ops) {
-               if ((err = device_create_file(classdev, &dev_attr_i2c_reg)))
+               if ((err = device_create_file(dev, &dev_attr_i2c_reg)))
                        goto err_frame_header;
-               if ((err = device_create_file(classdev, &dev_attr_i2c_val)))
+               if ((err = device_create_file(dev, &dev_attr_i2c_val)))
                        goto err_i2c_reg;
        }
 
        if (cam->bridge == BRIDGE_SN9C101 || cam->bridge == BRIDGE_SN9C102) {
-               if ((err = device_create_file(classdev, &dev_attr_green)))
+               if ((err = device_create_file(dev, &dev_attr_green)))
                        goto err_i2c_val;
        } else {
-               if ((err = device_create_file(classdev, &dev_attr_blue)))
+               if ((err = device_create_file(dev, &dev_attr_blue)))
                        goto err_i2c_val;
-               if ((err = device_create_file(classdev, &dev_attr_red)))
+               if ((err = device_create_file(dev, &dev_attr_red)))
                        goto err_blue;
        }
 
        return 0;
 
 err_blue:
-       device_remove_file(classdev, &dev_attr_blue);
+       device_remove_file(dev, &dev_attr_blue);
 err_i2c_val:
        if (cam->sensor.sysfs_ops)
-               device_remove_file(classdev, &dev_attr_i2c_val);
+               device_remove_file(dev, &dev_attr_i2c_val);
 err_i2c_reg:
        if (cam->sensor.sysfs_ops)
-               device_remove_file(classdev, &dev_attr_i2c_reg);
+               device_remove_file(dev, &dev_attr_i2c_reg);
 err_frame_header:
-       device_remove_file(classdev, &dev_attr_frame_header);
+       device_remove_file(dev, &dev_attr_frame_header);
 err_val:
-       device_remove_file(classdev, &dev_attr_val);
+       device_remove_file(dev, &dev_attr_val);
 err_reg:
-       device_remove_file(classdev, &dev_attr_reg);
+       device_remove_file(dev, &dev_attr_reg);
 err_out:
        return err;
 }
index 899906d954aa9a6d4b3e106bab60e7803be2c2d0..2ddfaa34e6b08f5e0c75c3bd2e3dcf2ea7776251 100644 (file)
@@ -184,7 +184,7 @@ MODULE_ALIAS(DRIVER_ALIAS);
 static inline struct usb_usbvision *cd_to_usbvision(struct device *cd)
 {
        struct video_device *vdev =
-               container_of(cd, struct video_device, class_dev);
+               container_of(cd, struct video_device, dev);
        return video_get_drvdata(vdev);
 }
 
@@ -199,7 +199,7 @@ static ssize_t show_model(struct device *cd,
                          struct device_attribute *attr, char *buf)
 {
        struct video_device *vdev =
-               container_of(cd, struct video_device, class_dev);
+               container_of(cd, struct video_device, dev);
        struct usb_usbvision *usbvision = video_get_drvdata(vdev);
        return sprintf(buf, "%s\n",
                       usbvision_device_data[usbvision->DevModel].ModelString);
@@ -210,7 +210,7 @@ static ssize_t show_hue(struct device *cd,
                        struct device_attribute *attr, char *buf)
 {
        struct video_device *vdev =
-               container_of(cd, struct video_device, class_dev);
+               container_of(cd, struct video_device, dev);
        struct usb_usbvision *usbvision = video_get_drvdata(vdev);
        struct v4l2_control ctrl;
        ctrl.id = V4L2_CID_HUE;
@@ -225,7 +225,7 @@ static ssize_t show_contrast(struct device *cd,
                             struct device_attribute *attr, char *buf)
 {
        struct video_device *vdev =
-               container_of(cd, struct video_device, class_dev);
+               container_of(cd, struct video_device, dev);
        struct usb_usbvision *usbvision = video_get_drvdata(vdev);
        struct v4l2_control ctrl;
        ctrl.id = V4L2_CID_CONTRAST;
@@ -240,7 +240,7 @@ static ssize_t show_brightness(struct device *cd,
                               struct device_attribute *attr, char *buf)
 {
        struct video_device *vdev =
-               container_of(cd, struct video_device, class_dev);
+               container_of(cd, struct video_device, dev);
        struct usb_usbvision *usbvision = video_get_drvdata(vdev);
        struct v4l2_control ctrl;
        ctrl.id = V4L2_CID_BRIGHTNESS;
@@ -255,7 +255,7 @@ static ssize_t show_saturation(struct device *cd,
                               struct device_attribute *attr, char *buf)
 {
        struct video_device *vdev =
-               container_of(cd, struct video_device, class_dev);
+               container_of(cd, struct video_device, dev);
        struct usb_usbvision *usbvision = video_get_drvdata(vdev);
        struct v4l2_control ctrl;
        ctrl.id = V4L2_CID_SATURATION;
@@ -270,7 +270,7 @@ static ssize_t show_streaming(struct device *cd,
                              struct device_attribute *attr, char *buf)
 {
        struct video_device *vdev =
-               container_of(cd, struct video_device, class_dev);
+               container_of(cd, struct video_device, dev);
        struct usb_usbvision *usbvision = video_get_drvdata(vdev);
        return sprintf(buf, "%s\n",
                       YES_NO(usbvision->streaming==Stream_On?1:0));
@@ -281,7 +281,7 @@ static ssize_t show_compression(struct device *cd,
                                struct device_attribute *attr, char *buf)
 {
        struct video_device *vdev =
-               container_of(cd, struct video_device, class_dev);
+               container_of(cd, struct video_device, dev);
        struct usb_usbvision *usbvision = video_get_drvdata(vdev);
        return sprintf(buf, "%s\n",
                       YES_NO(usbvision->isocMode==ISOC_MODE_COMPRESS));
@@ -292,7 +292,7 @@ static ssize_t show_device_bridge(struct device *cd,
                                  struct device_attribute *attr, char *buf)
 {
        struct video_device *vdev =
-               container_of(cd, struct video_device, class_dev);
+               container_of(cd, struct video_device, dev);
        struct usb_usbvision *usbvision = video_get_drvdata(vdev);
        return sprintf(buf, "%d\n", usbvision->bridgeType);
 }
@@ -304,40 +304,31 @@ static void usbvision_create_sysfs(struct video_device *vdev)
        if (!vdev)
                return;
        do {
-               res = device_create_file(&vdev->class_dev,
-                                        &dev_attr_version);
+               res = device_create_file(&vdev->dev, &dev_attr_version);
                if (res<0)
                        break;
-               res = device_create_file(&vdev->class_dev,
-                                        &dev_attr_model);
+               res = device_create_file(&vdev->dev, &dev_attr_model);
                if (res<0)
                        break;
-               res = device_create_file(&vdev->class_dev,
-                                        &dev_attr_hue);
+               res = device_create_file(&vdev->dev, &dev_attr_hue);
                if (res<0)
                        break;
-               res = device_create_file(&vdev->class_dev,
-                                        &dev_attr_contrast);
+               res = device_create_file(&vdev->dev, &dev_attr_contrast);
                if (res<0)
                        break;
-               res = device_create_file(&vdev->class_dev,
-                                        &dev_attr_brightness);
+               res = device_create_file(&vdev->dev, &dev_attr_brightness);
                if (res<0)
                        break;
-               res = device_create_file(&vdev->class_dev,
-                                        &dev_attr_saturation);
+               res = device_create_file(&vdev->dev, &dev_attr_saturation);
                if (res<0)
                        break;
-               res = device_create_file(&vdev->class_dev,
-                                        &dev_attr_streaming);
+               res = device_create_file(&vdev->dev, &dev_attr_streaming);
                if (res<0)
                        break;
-               res = device_create_file(&vdev->class_dev,
-                                        &dev_attr_compression);
+               res = device_create_file(&vdev->dev, &dev_attr_compression);
                if (res<0)
                        break;
-               res = device_create_file(&vdev->class_dev,
-                                        &dev_attr_bridge);
+               res = device_create_file(&vdev->dev, &dev_attr_bridge);
                if (res>=0)
                        return;
        } while (0);
@@ -348,24 +339,15 @@ static void usbvision_create_sysfs(struct video_device *vdev)
 static void usbvision_remove_sysfs(struct video_device *vdev)
 {
        if (vdev) {
-               device_remove_file(&vdev->class_dev,
-                                        &dev_attr_version);
-               device_remove_file(&vdev->class_dev,
-                                        &dev_attr_model);
-               device_remove_file(&vdev->class_dev,
-                                        &dev_attr_hue);
-               device_remove_file(&vdev->class_dev,
-                                        &dev_attr_contrast);
-               device_remove_file(&vdev->class_dev,
-                                        &dev_attr_brightness);
-               device_remove_file(&vdev->class_dev,
-                                        &dev_attr_saturation);
-               device_remove_file(&vdev->class_dev,
-                                        &dev_attr_streaming);
-               device_remove_file(&vdev->class_dev,
-                                        &dev_attr_compression);
-               device_remove_file(&vdev->class_dev,
-                                        &dev_attr_bridge);
+               device_remove_file(&vdev->dev, &dev_attr_version);
+               device_remove_file(&vdev->dev, &dev_attr_model);
+               device_remove_file(&vdev->dev, &dev_attr_hue);
+               device_remove_file(&vdev->dev, &dev_attr_contrast);
+               device_remove_file(&vdev->dev, &dev_attr_brightness);
+               device_remove_file(&vdev->dev, &dev_attr_saturation);
+               device_remove_file(&vdev->dev, &dev_attr_streaming);
+               device_remove_file(&vdev->dev, &dev_attr_compression);
+               device_remove_file(&vdev->dev, &dev_attr_bridge);
        }
 }
 
index 9cc2cf1a1c9307bf572c7783ab7ae80dee1a2da0..88eeee1d8baf5a80c5c9161e1c3f1779e601fbb1 100644 (file)
 static ssize_t show_index(struct device *cd,
                         struct device_attribute *attr, char *buf)
 {
-       struct video_device *vfd = container_of(cd, struct video_device,
-                                               class_dev);
+       struct video_device *vfd = container_of(cd, struct video_device, dev);
        return sprintf(buf, "%i\n", vfd->index);
 }
 
 static ssize_t show_name(struct device *cd,
                         struct device_attribute *attr, char *buf)
 {
-       struct video_device *vfd = container_of(cd, struct video_device,
-                                               class_dev);
+       struct video_device *vfd = container_of(cd, struct video_device, dev);
        return sprintf(buf, "%.*s\n", (int)sizeof(vfd->name), vfd->name);
 }
 
@@ -77,8 +75,7 @@ EXPORT_SYMBOL(video_device_release);
 
 static void video_release(struct device *cd)
 {
-       struct video_device *vfd = container_of(cd, struct video_device,
-                                                               class_dev);
+       struct video_device *vfd = container_of(cd, struct video_device, dev);
 
 #if 1
        /* needed until all drivers are fixed */
@@ -320,13 +317,13 @@ int video_register_device_index(struct video_device *vfd, int type, int nr,
        mutex_init(&vfd->lock);
 
        /* sysfs class */
-       memset(&vfd->class_dev, 0x00, sizeof(vfd->class_dev));
-       vfd->class_dev.class = &video_class;
-       vfd->class_dev.devt = MKDEV(VIDEO_MAJOR, vfd->minor);
+       memset(&vfd->dev, 0x00, sizeof(vfd->dev));
+       vfd->dev.class = &video_class;
+       vfd->dev.devt = MKDEV(VIDEO_MAJOR, vfd->minor);
        if (vfd->parent)
-               vfd->class_dev.parent = vfd->parent;
-       sprintf(vfd->class_dev.bus_id, "%s%d", name_base, i - base);
-       ret = device_register(&vfd->class_dev);
+               vfd->dev.parent = vfd->parent;
+       sprintf(vfd->dev.bus_id, "%s%d", name_base, i - base);
+       ret = device_register(&vfd->dev);
        if (ret < 0) {
                printk(KERN_ERR "%s: device_register failed\n", __func__);
                goto fail_minor;
@@ -365,7 +362,7 @@ void video_unregister_device(struct video_device *vfd)
                panic("videodev: bad unregister");
 
        video_device[vfd->minor] = NULL;
-       device_unregister(&vfd->class_dev);
+       device_unregister(&vfd->dev);
        mutex_unlock(&videodev_lock);
 }
 EXPORT_SYMBOL(video_unregister_device);
index 5ae261fbcb7eccfec37b112d8352edf8d431ea81..185372ffa270c2ab1fe9bca89a1bb0fff3a46b62 100644 (file)
@@ -88,18 +88,18 @@ struct video_device
        const struct file_operations *fops;
 
        /* sysfs */
-       struct device class_dev;        /* v4l device */
+       struct device dev;              /* v4l device */
        struct device *parent;          /* device parent */
 
        /* device info */
        char name[32];
-       int type;       /* v4l1 */
-       int type2;      /* v4l2 */
+       int type;                       /* v4l1 */
+       int type2;                      /* v4l2 */
        int minor;
        /* attribute to diferentiate multiple indexs on one physical device */
        int index;
 
-       int debug;      /* Activates debug level*/
+       int debug;                      /* Activates debug level*/
 
        /* Video standard vars */
        v4l2_std_id tvnorms;            /* Supported tv norms */
@@ -345,7 +345,7 @@ void *priv;
 };
 
 /* Class-dev to video-device */
-#define to_video_device(cd) container_of(cd, struct video_device, class_dev)
+#define to_video_device(cd) container_of(cd, struct video_device, dev)
 
 /* Version 2 functions */
 extern int video_register_device(struct video_device *vfd, int type, int nr);
@@ -373,7 +373,7 @@ static inline int __must_check
 video_device_create_file(struct video_device *vfd,
                         struct device_attribute *attr)
 {
-       int ret = device_create_file(&vfd->class_dev, attr);
+       int ret = device_create_file(&vfd->dev, attr);
        if (ret < 0)
                printk(KERN_WARNING "%s error: %d\n", __func__, ret);
        return ret;
@@ -382,7 +382,7 @@ static inline void
 video_device_remove_file(struct video_device *vfd,
                         struct device_attribute *attr)
 {
-       device_remove_file(&vfd->class_dev, attr);
+       device_remove_file(&vfd->dev, attr);
 }
 
 #endif /* CONFIG_VIDEO_V4L1_COMPAT */