diff options
Diffstat (limited to 'drivers/usb/gadget/function/f_fs.c')
| -rw-r--r-- | drivers/usb/gadget/function/f_fs.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c index 6bff6cb93789..be3851cffb73 100644 --- a/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c @@ -3445,6 +3445,25 @@ static inline struct f_fs_opts *to_ffs_opts(struct config_item *item) func_inst.group); } +static ssize_t f_fs_opts_ready_show(struct config_item *item, char *page) +{ + struct f_fs_opts *opts = to_ffs_opts(item); + int ready; + + ffs_dev_lock(); + ready = opts->dev->desc_ready; + ffs_dev_unlock(); + + return sprintf(page, "%d\n", ready); +} + +CONFIGFS_ATTR_RO(f_fs_opts_, ready); + +static struct configfs_attribute *ffs_attrs[] = { + &f_fs_opts_attr_ready, + NULL, +}; + static void ffs_attr_release(struct config_item *item) { struct f_fs_opts *opts = to_ffs_opts(item); @@ -3458,6 +3477,7 @@ static struct configfs_item_operations ffs_item_ops = { static const struct config_item_type ffs_func_type = { .ct_item_ops = &ffs_item_ops, + .ct_attrs = ffs_attrs, .ct_owner = THIS_MODULE, }; |