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[PATCH] INPUT: Create symlinks for backwards compatibility

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This creates symlinks in /sys/class/input/ to the nested class devices
to help userspace cope with the nesting.

Unfortunatly udev still needs to be updated as it can't handle symlinks
properly here :(

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Greg Kroah-Hartman
2005-10-27 22:25:43 -07:00
parent ea9f240bd8
commit c9bcd582df
4 changed files with 32 additions and 8 deletions
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10
drivers/input/tsdev.c
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@ -368,6 +368,7 @@ static struct input_handle *tsdev_connect(struct input_handler *handler,
struct input_device_id *id)
{
struct tsdev *tsdev;
struct class_device *cdev;
int minor, delta;
for (minor = 0; minor < TSDEV_MINORS/2 && tsdev_table[minor];
@ -409,9 +410,13 @@ static struct input_handle *tsdev_connect(struct input_handler *handler,
tsdev_table[minor] = tsdev;
class_device_create(&input_class, &dev->cdev,
cdev = class_device_create(&input_class, &dev->cdev,
MKDEV(INPUT_MAJOR, TSDEV_MINOR_BASE + minor),
dev->cdev.dev, "ts%d", minor);
dev->cdev.dev, tsdev->name);
/* temporary symlink to keep userspace happy */
sysfs_create_link(&input_class.subsys.kset.kobj, &cdev->kobj,
tsdev->name);
return &tsdev->handle;
}
@ -421,6 +426,7 @@ static void tsdev_disconnect(struct input_handle *handle)
struct tsdev *tsdev = handle->private;
struct tsdev_list *list;
sysfs_remove_link(&input_class.subsys.kset.kobj, tsdev->name);
class_device_destroy(&input_class,
MKDEV(INPUT_MAJOR, TSDEV_MINOR_BASE + tsdev->minor));
tsdev->exist = 0;