diff options
| author | 2015-09-25 10:46:07 -0400 | |
|---|---|---|
| committer | 2015-09-25 10:46:07 -0400 | |
| commit | 310b7cec8ea32dcd4e9978423717ce78dd89d45d (patch) | |
| tree | ed7de6ce3c25829d0e7de10d0db9b83c725ee327 /include/linux/ntb.h | |
| parent | IB/hfi: Properly set permissions for user device files (diff) | |
| parent | Linux 4.3-rc2 (diff) | |
Merge tag 'v4.3-rc2' into k.o/for-4.3-v1
Linux 4.3-rc2
Diffstat (limited to 'include/linux/ntb.h')
| -rw-r--r-- | include/linux/ntb.h | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/include/linux/ntb.h b/include/linux/ntb.h index b02f72bb8e32..f798e2afba88 100644 --- a/include/linux/ntb.h +++ b/include/linux/ntb.h @@ -522,10 +522,9 @@ static inline int ntb_mw_clear_trans(struct ntb_dev *ntb, int idx) * @speed: OUT - The link speed expressed as PCIe generation number. * @width: OUT - The link width expressed as the number of PCIe lanes. * - * Set the translation of a memory window. The peer may access local memory - * through the window starting at the address, up to the size. The address - * must be aligned to the alignment specified by ntb_mw_get_range(). The size - * must be aligned to the size alignment specified by ntb_mw_get_range(). + * Get the current state of the ntb link. It is recommended to query the link + * state once after every link event. It is safe to query the link state in + * the context of the link event callback. * * Return: One if the link is up, zero if the link is down, otherwise a * negative value indicating the error number. @@ -795,7 +794,7 @@ static inline int ntb_peer_db_set(struct ntb_dev *ntb, u64 db_bits) } /** - * ntb_peer_db_clear() - clear bits in the local doorbell register + * ntb_peer_db_clear() - clear bits in the peer doorbell register * @ntb: NTB device context. * @db_bits: Doorbell bits to clear. * |
