+#define C4IW_WR_TO (10*HZ)
+
+struct c4iw_wr_wait {
+ wait_queue_head_t wait;
+ int done;
+ int ret;
+};
+
+static inline void c4iw_init_wr_wait(struct c4iw_wr_wait *wr_waitp)
+{
+ wr_waitp->ret = 0;
+ wr_waitp->done = 0;
+ init_waitqueue_head(&wr_waitp->wait);
+}
+
+static inline int c4iw_wait_for_reply(struct c4iw_rdev *rdev,
+ struct c4iw_wr_wait *wr_waitp,
+ u32 hwtid, u32 qpid,
+ const char *func)
+{
+ unsigned to = C4IW_WR_TO;
+ do {
+
+ wait_event_timeout(wr_waitp->wait, wr_waitp->done, to);
+ if (!wr_waitp->done) {
+ printk(KERN_ERR MOD "%s - Device %s not responding - "
+ "tid %u qpid %u\n", func,
+ pci_name(rdev->lldi.pdev), hwtid, qpid);
+ to = to << 2;
+ }
+ } while (!wr_waitp->done);
+ if (wr_waitp->ret)
+ printk(KERN_WARNING MOD "%s: FW reply %d tid %u qpid %u\n",
+ pci_name(rdev->lldi.pdev), wr_waitp->ret, hwtid, qpid);
+ return wr_waitp->ret;
+}
+
+