diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-12-24 11:23:24 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-12-24 11:23:24 -0800 |
| commit | 01e0d6037de687fd3bb8b45ab1376e8322c1fcc9 (patch) | |
| tree | 6f79023e4723f9393071b81a9086a055fc1a0190 /include/linux | |
| parent | 6ac3bb167fed0b3d02b4fd3daa0d819841d5f6f4 (diff) | |
| parent | dfb7d24c5ad5c986f2417f52784738b67cfedd4d (diff) | |
| download | lwn-01e0d6037de687fd3bb8b45ab1376e8322c1fcc9.tar.gz lwn-01e0d6037de687fd3bb8b45ab1376e8322c1fcc9.zip | |
Merge tag 'ntb-4.10' of git://github.com/jonmason/ntb
Pull NTB update from Jon Mason:
- NTB bug fixes for removing an unnecessary call to ntb_peer_spad_read,
and correcting a free_irq inconsistency
- add Intel SKX support
- change the AMD NTB maintainer, and fix some bugs present there
* tag 'ntb-4.10' of git://github.com/jonmason/ntb:
ntb_transport: Remove unnecessary call to ntb_peer_spad_read
NTB: Fix 'request_irq()' and 'free_irq()' inconsistancy
ntb: fix SKX NTB config space size register offsets
NTB: correct ntb_peer_spad_read for case when callback is not supplied.
MAINTAINERS: Change in maintainer for AMD NTB
ntb_transport: Limit memory windows based on available, scratchpads
NTB: Register and offset values fix for memory window
NTB: add support for hotplug feature
ntb: Adding Skylake Xeon NTB support
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/ntb.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/ntb.h b/include/linux/ntb.h index 50a7dbe88cf3..de87ceac110e 100644 --- a/include/linux/ntb.h +++ b/include/linux/ntb.h @@ -968,6 +968,9 @@ static inline int ntb_peer_spad_addr(struct ntb_dev *ntb, int idx, */ static inline u32 ntb_peer_spad_read(struct ntb_dev *ntb, int idx) { + if (!ntb->ops->peer_spad_read) + return 0; + return ntb->ops->peer_spad_read(ntb, idx); } |