diff options
Diffstat (limited to 'drivers/pci/endpoint/pci-ep-cfs.c')
| -rw-r--r-- | drivers/pci/endpoint/pci-ep-cfs.c | 42 |
1 files changed, 20 insertions, 22 deletions
diff --git a/drivers/pci/endpoint/pci-ep-cfs.c b/drivers/pci/endpoint/pci-ep-cfs.c index 4b8ac0ac84d5..e255a8415bd5 100644 --- a/drivers/pci/endpoint/pci-ep-cfs.c +++ b/drivers/pci/endpoint/pci-ep-cfs.c @@ -23,6 +23,7 @@ struct pci_epf_group { struct config_group group; struct config_group primary_epc_group; struct config_group secondary_epc_group; + struct config_group *type_group; struct delayed_work cfs_work; struct pci_epf *epf; int index; @@ -502,34 +503,29 @@ static struct configfs_item_operations pci_epf_ops = { .release = pci_epf_release, }; -static struct config_group *pci_epf_type_make(struct config_group *group, - const char *name) -{ - struct pci_epf_group *epf_group = to_pci_epf_group(&group->cg_item); - struct config_group *epf_type_group; - - epf_type_group = pci_epf_type_add_cfs(epf_group->epf, group); - return epf_type_group; -} - -static void pci_epf_type_drop(struct config_group *group, - struct config_item *item) -{ - config_item_put(item); -} - -static struct configfs_group_operations pci_epf_type_group_ops = { - .make_group = &pci_epf_type_make, - .drop_item = &pci_epf_type_drop, -}; - static const struct config_item_type pci_epf_type = { - .ct_group_ops = &pci_epf_type_group_ops, .ct_item_ops = &pci_epf_ops, .ct_attrs = pci_epf_attrs, .ct_owner = THIS_MODULE, }; +static void pci_ep_cfs_add_type_group(struct pci_epf_group *epf_group) +{ + struct config_group *group; + + group = pci_epf_type_add_cfs(epf_group->epf, &epf_group->group); + if (!group) + return; + + if (IS_ERR(group)) { + dev_err(&epf_group->epf->dev, + "failed to create epf type specific attributes\n"); + return; + } + + configfs_register_group(&epf_group->group, group); +} + static void pci_epf_cfs_work(struct work_struct *work) { struct pci_epf_group *epf_group; @@ -547,6 +543,8 @@ static void pci_epf_cfs_work(struct work_struct *work) pr_err("failed to create 'secondary' EPC interface\n"); return; } + + pci_ep_cfs_add_type_group(epf_group); } static struct config_group *pci_epf_make(struct config_group *group, |