Commit f7ed3a59 authored Sep 26, 2005 by Michael S. Tsirkin Committed by Roland Dreier Sep 26, 2005

[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>

parent 018771f4

drivers/infiniband/hw/mthca/mthca_eq.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;