diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-05-24 08:55:12 -0700 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-05-24 08:55:12 -0700 |
commit | da8bacf6d59288ef3e41389db24886c928dcbd33 (patch) | |
tree | 35d2739fb57a760dca1c9413a6814d6d2be8e295 /drivers/infiniband/hw/ipath/ipath_layer.c | |
parent | 67e3812426efbe62dd765eed9895cd3098def948 (diff) | |
parent | 09b74de9fff056a0a4058a0f14508acba89ea6fc (diff) |
Merge branch 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband
* 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband:
IB/ipath: deref correct pointer when using kernel SMA
IB/ipath: fix null deref during rdma ops
IB/ipath: register as IB device owner
IB/ipath: enable PE800 receive interrupts on user ports
IB/ipath: enable GPIO interrupt on HT-460
IB/ipath: fix NULL dereference during cleanup
IB/ipath: replace uses of LIST_POISON
IB/ipath: fix reporting of driver version to userspace
IB/ipath: don't modify QP if changes fail
IB/ipath: fix spinlock recursion bug
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_layer.c')
-rw-r--r-- | drivers/infiniband/hw/ipath/ipath_layer.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_layer.c b/drivers/infiniband/hw/ipath/ipath_layer.c index 9cb5258ffed..9ec4ac77b87 100644 --- a/drivers/infiniband/hw/ipath/ipath_layer.c +++ b/drivers/infiniband/hw/ipath/ipath_layer.c @@ -872,12 +872,13 @@ static void copy_io(u32 __iomem *piobuf, struct ipath_sge_state *ss, update_sge(ss, len); length -= len; } + /* Update address before sending packet. */ + update_sge(ss, length); /* must flush early everything before trigger word */ ipath_flush_wc(); __raw_writel(last, piobuf); /* be sure trigger word is written */ ipath_flush_wc(); - update_sge(ss, length); } /** @@ -943,17 +944,18 @@ int ipath_verbs_send(struct ipath_devdata *dd, u32 hdrwords, if (likely(ss->num_sge == 1 && len <= ss->sge.length && !((unsigned long)ss->sge.vaddr & (sizeof(u32) - 1)))) { u32 w; + u32 *addr = (u32 *) ss->sge.vaddr; + /* Update address before sending packet. */ + update_sge(ss, len); /* Need to round up for the last dword in the packet. */ w = (len + 3) >> 2; - __iowrite32_copy(piobuf, ss->sge.vaddr, w - 1); + __iowrite32_copy(piobuf, addr, w - 1); /* must flush early everything before trigger word */ ipath_flush_wc(); - __raw_writel(((u32 *) ss->sge.vaddr)[w - 1], - piobuf + w - 1); + __raw_writel(addr[w - 1], piobuf + w - 1); /* be sure trigger word is written */ ipath_flush_wc(); - update_sge(ss, len); ret = 0; goto bail; } |