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authorLinus Torvalds <torvalds@linux-foundation.org>2008-04-29 14:02:48 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-29 14:02:48 -0700
commitf12c03722045882a50c270f6332cf2c7b16a83d2 (patch)
tree91744cede0a86272abd34fd5946a06e486abc2bc /drivers/infiniband/hw/ehca/ehca_eq.c
parenteeb85d0b0e312ab9a6c3476f18308409913ab369 (diff)
parent7495ab6837ea4660f5e14ad49e5bfc558d6862e7 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: RDMA/nes: Formatting cleanup RDMA/nes: Add support for SFP+ PHY RDMA/nes: Use LRO IPoIB: Copy child MTU from parent IB/mthca: Avoid changing userspace ABI to handle DMA write barrier attribute IB/mthca: Avoid recycling old FMR R_Keys too soon mlx4_core: Avoid recycling old FMR R_Keys too soon IB/ehca: Allocate event queue size depending on max number of CQs and QPs IPoIB: Use separate CQ for UD send completions IB/iser: Count FMR alignment violations per session IB/iser: Move high-volume debug output to higher debug level IB/ehca: handle negative return value from ibmebus_request_irq() properly RDMA/cxgb3: Support peer-2-peer connection setup RDMA/cxgb3: Set the max_mr_size device attribute correctly RDMA/cxgb3: Correctly serialize peer abort path mlx4_core: Add a way to set the "collapsed" CQ flag
Diffstat (limited to 'drivers/infiniband/hw/ehca/ehca_eq.c')
-rw-r--r--drivers/infiniband/hw/ehca/ehca_eq.c35
1 files changed, 17 insertions, 18 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_eq.c b/drivers/infiniband/hw/ehca/ehca_eq.c
index b4ac617a70e..49660dfa186 100644
--- a/drivers/infiniband/hw/ehca/ehca_eq.c
+++ b/drivers/infiniband/hw/ehca/ehca_eq.c
@@ -54,7 +54,8 @@ int ehca_create_eq(struct ehca_shca *shca,
struct ehca_eq *eq,
const enum ehca_eq_type type, const u32 length)
{
- u64 ret;
+ int ret;
+ u64 h_ret;
u32 nr_pages;
u32 i;
void *vpage;
@@ -73,15 +74,15 @@ int ehca_create_eq(struct ehca_shca *shca,
return -EINVAL;
}
- ret = hipz_h_alloc_resource_eq(shca->ipz_hca_handle,
- &eq->pf,
- type,
- length,
- &eq->ipz_eq_handle,
- &eq->length,
- &nr_pages, &eq->ist);
+ h_ret = hipz_h_alloc_resource_eq(shca->ipz_hca_handle,
+ &eq->pf,
+ type,
+ length,
+ &eq->ipz_eq_handle,
+ &eq->length,
+ &nr_pages, &eq->ist);
- if (ret != H_SUCCESS) {
+ if (h_ret != H_SUCCESS) {
ehca_err(ib_dev, "Can't allocate EQ/NEQ. eq=%p", eq);
return -EINVAL;
}
@@ -97,24 +98,22 @@ int ehca_create_eq(struct ehca_shca *shca,
u64 rpage;
vpage = ipz_qpageit_get_inc(&eq->ipz_queue);
- if (!vpage) {
- ret = H_RESOURCE;
+ if (!vpage)
goto create_eq_exit2;
- }
rpage = virt_to_abs(vpage);
- ret = hipz_h_register_rpage_eq(shca->ipz_hca_handle,
- eq->ipz_eq_handle,
- &eq->pf,
- 0, 0, rpage, 1);
+ h_ret = hipz_h_register_rpage_eq(shca->ipz_hca_handle,
+ eq->ipz_eq_handle,
+ &eq->pf,
+ 0, 0, rpage, 1);
if (i == (nr_pages - 1)) {
/* last page */
vpage = ipz_qpageit_get_inc(&eq->ipz_queue);
- if (ret != H_SUCCESS || vpage)
+ if (h_ret != H_SUCCESS || vpage)
goto create_eq_exit2;
} else {
- if (ret != H_PAGE_REGISTERED || !vpage)
+ if (h_ret != H_PAGE_REGISTERED || !vpage)
goto create_eq_exit2;
}
}