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authorMichael S. Tsirkin <mst@mellanox.co.il>2005-09-26 09:29:33 -0700
committerRoland Dreier <rolandd@cisco.com>2005-09-26 09:38:34 -0700
commitf7ed3a5971da98acdc506bdbdef25cfe51c334a2 (patch)
tree1e2cff00ff81b1a20be326d5b58e672846663102 /drivers/infiniband
parent018771f435388f22f388eb8658c652086fb3633e (diff)
[IB] mthca: fix off by one in clr_int calculation
We should use the first word of the clear interrupt register if the bit we're after is < 32, not < 31. Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/mthca/mthca_eq.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_eq.c b/drivers/infiniband/hw/mthca/mthca_eq.c
index 78152a8ad17..c81fa8e975e 100644
--- a/drivers/infiniband/hw/mthca/mthca_eq.c
+++ b/drivers/infiniband/hw/mthca/mthca_eq.c
@@ -836,7 +836,7 @@ int __devinit mthca_init_eq_table(struct mthca_dev *dev)
dev->eq_table.clr_mask =
swab32(1 << (dev->eq_table.inta_pin & 31));
dev->eq_table.clr_int = dev->clr_base +
- (dev->eq_table.inta_pin < 31 ? 4 : 0);
+ (dev->eq_table.inta_pin < 32 ? 4 : 0);
}
dev->eq_table.arm_mask = 0;