diff options
Diffstat (limited to 'drivers/ntb/ntb_hw.h')
| -rw-r--r-- | drivers/ntb/ntb_hw.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/ntb/ntb_hw.h b/drivers/ntb/ntb_hw.h index 3a3038ca83e6..6a4f56f564ee 100644 --- a/drivers/ntb/ntb_hw.h +++ b/drivers/ntb/ntb_hw.h @@ -127,6 +127,8 @@ struct ntb_device { unsigned char link_status; struct delayed_work hb_timer; unsigned long last_ts; + + struct dentry *debugfs_dir; }; /** @@ -155,6 +157,20 @@ static inline struct pci_dev *ntb_query_pdev(struct ntb_device *ndev) return ndev->pdev; } +/** + * ntb_query_debugfs() - return the debugfs pointer + * @ndev: pointer to ntb_device instance + * + * Given the ntb pointer, return the debugfs directory pointer for the NTB + * hardware device + * + * RETURNS: a pointer to the debugfs directory + */ +static inline struct dentry *ntb_query_debugfs(struct ntb_device *ndev) +{ + return ndev->debugfs_dir; +} + struct ntb_device *ntb_register_transport(struct pci_dev *pdev, void *transport); void ntb_unregister_transport(struct ntb_device *ndev); |