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v4l2: convert class code to use dev_groups

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The dev_attrs field of struct class is going away soon, dev_groups
should be used instead.  This converts the v4l2 class code to use the
correct field.

Cc: Mauro Carvalho Chehab <mchehab@redhat.com>
Cc: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman 2013-07-24 15:05:14 -07:00
parent 46a58c44c1
commit 13e2237f36
1 changed files with 17 additions and 13 deletions
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30
drivers/media/v4l2-core/v4l2-dev.c
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@ -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)