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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-26 12:13:57 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-26 12:13:57 -0700
commit4c171acc20794af16a27da25e11ec4e9cad5d9fa (patch)
treefb097384d709b7bda982902d999f658bb4f07b2c /drivers/infiniband/hw/cxgb4
parentMerge branch 'spi/next' of git://git.secretlab.ca/git/linux-2.6 (diff)
parentMerge branches 'cma', 'cxgb3', 'cxgb4', 'misc', 'nes', 'netlink', 'srp' and 'uverbs' into for-next (diff)
downloadlinux-dev-4c171acc20794af16a27da25e11ec4e9cad5d9fa.tar.xz
linux-dev-4c171acc20794af16a27da25e11ec4e9cad5d9fa.zip
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/cma: Save PID of ID's owner RDMA/cma: Add support for netlink statistics export RDMA/cma: Pass QP type into rdma_create_id() RDMA: Update exported headers list RDMA/cma: Export enum cma_state in <rdma/rdma_cm.h> RDMA/nes: Add a check for strict_strtoul() RDMA/cxgb3: Don't post zero-byte read if endpoint is going away RDMA/cxgb4: Use completion objects for event blocking IB/srp: Fix integer -> pointer cast warnings IB: Add devnode methods to cm_class and umad_class IB/mad: Return EPROTONOSUPPORT when an RDMA device lacks the QP required IB/uverbs: Add devnode method to set path/mode RDMA/ucma: Add .nodename/.mode to tell userspace where to create device node RDMA: Add netlink infrastructure RDMA: Add error handling to ib_core_init()
Diffstat (limited to 'drivers/infiniband/hw/cxgb4')
-rw-r--r--drivers/infiniband/hw/cxgb4/iw_cxgb4.h18
1 files changed, 5 insertions, 13 deletions
diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
index 35d2a5dd9bb4..4f045375c8e2 100644
--- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
+++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
@@ -35,7 +35,7 @@
#include <linux/list.h>
#include <linux/spinlock.h>
#include <linux/idr.h>
-#include <linux/workqueue.h>
+#include <linux/completion.h>
#include <linux/netdevice.h>
#include <linux/sched.h>
#include <linux/pci.h>
@@ -131,28 +131,21 @@ static inline int c4iw_num_stags(struct c4iw_rdev *rdev)
#define C4IW_WR_TO (10*HZ)
-enum {
- REPLY_READY = 0,
-};
-
struct c4iw_wr_wait {
- wait_queue_head_t wait;
- unsigned long status;
+ struct completion completion;
int ret;
};
static inline void c4iw_init_wr_wait(struct c4iw_wr_wait *wr_waitp)
{
wr_waitp->ret = 0;
- wr_waitp->status = 0;
- init_waitqueue_head(&wr_waitp->wait);
+ init_completion(&wr_waitp->completion);
}
static inline void c4iw_wake_up(struct c4iw_wr_wait *wr_waitp, int ret)
{
wr_waitp->ret = ret;
- set_bit(REPLY_READY, &wr_waitp->status);
- wake_up(&wr_waitp->wait);
+ complete(&wr_waitp->completion);
}
static inline int c4iw_wait_for_reply(struct c4iw_rdev *rdev,
@@ -164,8 +157,7 @@ static inline int c4iw_wait_for_reply(struct c4iw_rdev *rdev,
int ret;
do {
- ret = wait_event_timeout(wr_waitp->wait,
- test_and_clear_bit(REPLY_READY, &wr_waitp->status), to);
+ ret = wait_for_completion_timeout(&wr_waitp->completion, to);
if (!ret) {
printk(KERN_ERR MOD "%s - Device %s not responding - "
"tid %u qpid %u\n", func,