diff options
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-dev.c')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-dev.c | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c index c8859d6ff6ad..b0f49b014bc5 100644 --- a/drivers/media/v4l2-core/v4l2-dev.c +++ b/drivers/media/v4l2-core/v4l2-dev.c @@ -38,24 +38,25 @@ * sysfs stuff */ -static ssize_t show_index(struct device *cd, - struct device_attribute *attr, char *buf) +static ssize_t index_show(struct device *cd, + struct device_attribute *attr, char *buf) { struct video_device *vdev = to_video_device(cd); return sprintf(buf, "%i\n", vdev->index); } +static DEVICE_ATTR_RO(index); -static ssize_t show_debug(struct device *cd, - struct device_attribute *attr, char *buf) +static ssize_t debug_show(struct device *cd, + struct device_attribute *attr, char *buf) { struct video_device *vdev = to_video_device(cd); return sprintf(buf, "%i\n", vdev->debug); } -static ssize_t set_debug(struct device *cd, struct device_attribute *attr, - const char *buf, size_t len) +static ssize_t debug_store(struct device *cd, struct device_attribute *attr, + const char *buf, size_t len) { struct video_device *vdev = to_video_device(cd); int res = 0; @@ -68,21 +69,24 @@ static ssize_t set_debug(struct device *cd, struct device_attribute *attr, vdev->debug = value; return len; } +static DEVICE_ATTR_RW(debug); -static ssize_t show_name(struct device *cd, +static ssize_t name_show(struct device *cd, struct device_attribute *attr, char *buf) { struct video_device *vdev = to_video_device(cd); return sprintf(buf, "%.*s\n", (int)sizeof(vdev->name), vdev->name); } +static DEVICE_ATTR_RO(name); -static struct device_attribute video_device_attrs[] = { - __ATTR(name, S_IRUGO, show_name, NULL), - __ATTR(debug, 0644, show_debug, set_debug), - __ATTR(index, S_IRUGO, show_index, NULL), - __ATTR_NULL +static struct attribute *video_device_attrs[] = { + &dev_attr_name.attr, + &dev_attr_debug.attr, + &dev_attr_index.attr, + NULL, }; +ATTRIBUTE_GROUPS(video_device); /* * Active devices @@ -217,7 +221,7 @@ static void v4l2_device_release(struct device *cd) static struct class video_class = { .name = VIDEO_NAME, - .dev_attrs = video_device_attrs, + .dev_groups = video_device_groups, }; struct video_device *video_devdata(struct file *file) |