diff options
| author |   Dean Luick <dean.luick@intel.com> | 2016-04-12 10:50:35 -0700 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2016-04-28 16:32:27 -0400 |
| commit | 60d585ad6e64bac87a676df4d941c823360f6ae1 (patch) | |
| tree | a44dab109b41b5567a2a7e993f01d6dbb61cdf3c | |
| parent | IB/hfi1: Correctly obtain the full service class (diff) | |
| download | linux-dev-60d585ad6e64bac87a676df4d941c823360f6ae1.tar.xz linux-dev-60d585ad6e64bac87a676df4d941c823360f6ae1.zip | |
IB/hfi1: Simplify init_qpmap_table()
Make init_qpmap_table() easier to understand by simplifying
the loop indexing and writing each register when it is "full",
removing the need for a follow-on register write.
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Dean Luick <dean.luick@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
| -rw-r--r-- | drivers/staging/rdma/hfi1/chip.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/staging/rdma/hfi1/chip.c b/drivers/staging/rdma/hfi1/chip.c index 79dc29ae6e68..56753c65b614 100644 --- a/drivers/staging/rdma/hfi1/chip.c +++ b/drivers/staging/rdma/hfi1/chip.c @@ -13451,20 +13451,17 @@ static void init_qpmap_table(struct hfi1_devdata *dd, int i; u64 ctxt = first_ctxt; - for (i = 0; i < 256;) { + for (i = 0; i < 256; i++) { reg |= ctxt << (8 * (i % 8)); - i++; ctxt++; if (ctxt > last_ctxt) ctxt = first_ctxt; - if (i % 8 == 0) { + if (i % 8 == 7) { write_csr(dd, regno, reg); reg = 0; regno += 8; } } - if (i % 8) - write_csr(dd, regno, reg); add_rcvctrl(dd, RCV_CTRL_RCV_QP_MAP_ENABLE_SMASK | RCV_CTRL_RCV_BYPASS_ENABLE_SMASK); |