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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-21 12:53:21 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-21 12:53:21 -0800 |
| commit | b5ccb078c806f4804aaf85bb59faa9b6fedf85a7 (patch) | |
| tree | 192402fa8c3951037c4079fceff5cb5d5455bf5f /drivers/infiniband/hw/qib/qib_twsi.c | |
| parent | 295324556c427d60b41668ab81a43f604533f456 (diff) | |
| parent | 147d1da951cf067badb7d3585002e1eb46719f83 (diff) | |
Merge tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
Pull InfiniBand/RDMA updates from Roland Dreier:
- Re-enable on-demand paging changes with stable ABI
- Fairly large set of ocrdma HW driver fixes
- Some qib HW driver fixes
- Other miscellaneous changes
* tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (43 commits)
IB/qib: Add blank line after declaration
IB/qib: Fix checkpatch warnings
IB/mlx5: Enable the ODP capability query verb
IB/core: Add on demand paging caps to ib_uverbs_ex_query_device
IB/core: Add support for extended query device caps
RDMA/cxgb4: Don't hang threads forever waiting on WR replies
RDMA/ocrdma: Fix off by one in ocrdma_query_gid()
RDMA/ocrdma: Use unsigned for bit index
RDMA/ocrdma: Help gcc generate better code for ocrdma_srq_toggle_bit
RDMA/ocrdma: Update the ocrdma module version string
RDMA/ocrdma: set vlan present bit for user AH
RDMA/ocrdma: remove reference of ocrdma_dev out of ocrdma_qp structure
RDMA/ocrdma: Add support for interrupt moderation
RDMA/ocrdma: Honor return value of ocrdma_resolve_dmac
RDMA/ocrdma: Allow expansion of the SQ CQEs via buddy CQ expansion of the QP
RDMA/ocrdma: Discontinue support of RDMA-READ-WITH-INVALIDATE
RDMA/ocrdma: Host crash on destroying device resources
RDMA/ocrdma: Report correct state in ibv_query_qp
RDMA/ocrdma: Debugfs enhancments for ocrdma driver
RDMA/ocrdma: Report correct count of interrupt vectors while registering ocrdma device
...
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_twsi.c')
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_twsi.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/qib/qib_twsi.c b/drivers/infiniband/hw/qib/qib_twsi.c index 647f7beb1b0..f5698664419 100644 --- a/drivers/infiniband/hw/qib/qib_twsi.c +++ b/drivers/infiniband/hw/qib/qib_twsi.c @@ -105,6 +105,7 @@ static void scl_out(struct qib_devdata *dd, u8 bit) udelay(2); else { int rise_usec; + for (rise_usec = SCL_WAIT_USEC; rise_usec > 0; rise_usec -= 2) { if (mask & dd->f_gpio_mod(dd, 0, 0, 0)) break; @@ -326,6 +327,7 @@ int qib_twsi_reset(struct qib_devdata *dd) static int qib_twsi_wr(struct qib_devdata *dd, int data, int flags) { int ret = 1; + if (flags & QIB_TWSI_START) start_seq(dd); @@ -435,8 +437,7 @@ int qib_twsi_blk_wr(struct qib_devdata *dd, int dev, int addr, int sub_len; const u8 *bp = buffer; int max_wait_time, i; - int ret; - ret = 1; + int ret = 1; while (len > 0) { if (dev == QIB_TWSI_NO_DEV) { |