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authorBryan O'Sullivan <bos@pathscale.com>2006-05-23 11:32:35 -0700
committerRoland Dreier <rolandd@cisco.com>2006-05-23 13:29:35 -0700
commit9dcc0e58e2913f7e6ffba64c27fe5c2f2c7b845c (patch)
tree67280213382759829dfbbc423b55ed898c841b9f
parentf2080fa3c6098dedfb9b599bdaedd07be2ea4646 (diff)
IB/ipath: enable PE800 receive interrupts on user ports
Fixed so it works on the PE-800. It had not previously been updated to match PE-800 receive interrupt differences from HT-400. Signed-off-by: Bryan O'Sullivan <bos@pathscale.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
-rw-r--r--drivers/infiniband/hw/ipath/ipath_file_ops.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c
index bd14eb1e652..ada267e41f6 100644
--- a/drivers/infiniband/hw/ipath/ipath_file_ops.c
+++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c
@@ -1224,6 +1224,10 @@ static unsigned int ipath_poll(struct file *fp,
if (tail == head) {
set_bit(IPATH_PORT_WAITING_RCV, &pd->port_flag);
+ if(dd->ipath_rhdrhead_intr_off) /* arm rcv interrupt */
+ (void)ipath_write_ureg(dd, ur_rcvhdrhead,
+ dd->ipath_rhdrhead_intr_off
+ | head, pd->port_port);
poll_wait(fp, &pd->port_wait, pt);
if (test_bit(IPATH_PORT_WAITING_RCV, &pd->port_flag)) {