IB/ipath: Changes for fields moving from devdata to portdata
This patch moves some arrays that were defined per-device to be
variables defined in the per context data structure, thus avoiding extra
kzalloc() calls.
Signed-off-by: Dave Olson <dave.olson@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c
index 65da7a9..2a75faf 100644
--- a/drivers/infiniband/hw/ipath/ipath_file_ops.c
+++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c
@@ -1785,6 +1785,7 @@
}
port_fp(fp) = pd;
subport_fp(fp) = pd->port_cnt++;
+ pd->port_subpid[subport_fp(fp)] = current->pid;
tidcursor_fp(fp) = 0;
pd->active_slaves |= 1 << subport_fp(fp);
ipath_cdbg(PROC,
@@ -1915,8 +1916,7 @@
*/
head32 = ipath_read_ureg32(dd, ur_rcvegrindextail, pd->port_port);
ipath_write_ureg(dd, ur_rcvegrindexhead, head32, pd->port_port);
- dd->ipath_lastegrheads[pd->port_port] = -1;
- dd->ipath_lastrcvhdrqtails[pd->port_port] = -1;
+ pd->port_lastrcvhdrqtail = -1;
ipath_cdbg(VERBOSE, "Wrote port%d egrhead %x from tail regs\n",
pd->port_port, head32);
pd->port_tidcursor = 0; /* start at beginning after open */
@@ -2019,6 +2019,7 @@
* the slave(s) don't wait for receive data forever.
*/
pd->active_slaves &= ~(1 << fd->subport);
+ pd->port_subpid[fd->subport] = 0;
mutex_unlock(&ipath_mutex);
goto bail;
}